Latest On Merrimack Pharmaceuticals, Inc (MACK):
| Date/Time | Type | Description | Signal | Details |
|---|---|---|---|---|
| 2023-05-05 02:53 EST | News | Merrimack Pharmaceuticals GAAP EPS of $0.02 | N/A |  |
| 2023-03-09 19:03 EST | News | Merrimack Pharmaceuticals GAAP EPS of -$0.11 | N/A | |
| 2023-01-04 21:18 EST | News | Merrimack Still Has Significant Arbitrage Potential | N/A | |
| 2022-11-09 08:17 EST | News | Merrimack jumps 183% as partner Ipsen says pancreatic cancer trial met main goal | N/A | |
| 2022-11-04 05:04 EST | News | Merrimack Pharmaceuticals GAAP EPS of -$0.03 | N/A | |
| 2022-10-31 20:40 EST | News | Return Of The Mack: A Deeply Misunderstood Near-Term Readout | N/A | |
| 2022-08-09 04:46 EST | News | Merrimack Pharmaceuticals: Out For Now | N/A | |
| 2022-08-05 04:53 EST | News | Merrimack Pharmaceuticals GAAP EPS of -$0.04 | N/A | |
| 2022-05-06 04:50 EST | News | Merrimack Pharmaceuticals GAAP EPS of -$0.01 | N/A | |
| 2021-03-12 08:04 EST | Financials | Company financials have been released. | Neutral | |
| 2021-03-11 10:03 EST | News | Merrimack Pharmaceuticals reports FY results | N/A | |
| 2021-01-06 16:06 EST | Financials | Company financials have been released. | Neutral | |
| 2020-12-03 02:38 EST | News | Merrimack Pharma jumps 42% on bullish timeline for potential Onivyde milestone payment | N/A | |
| 2020-11-26 20:45 EST | Financials | Company financials have been released. | Neutral | |
| 2020-11-09 04:31 EST | Financials | Company financials have been released. | Neutral | |
| 2020-11-07 16:24 EST | Financials | Company financials have been released. | Neutral | |
| 2020-11-07 04:19 EST | Financials | Company financials have been released. | Neutral | |
| 2020-11-05 08:40 EST | News | Merrimack Pharmaceuticals reports Q3 results | N/A | |
| 2020-09-26 13:19 EST | Financials | Company financials have been released. | Neutral | |
| 2020-09-17 05:26 EST | Financials | Company financials have been released. | Neutral | |
| 2020-08-17 16:26 EST | Insider Trade | Eric Andersen has indirectly acquired of 609 shares. | Buy | |
| 2020-08-17 16:26 EST | Insider Trade | Noah G. Levy has indirectly acquired of 254 shares. | Buy | |
| 2020-08-17 16:26 EST | Insider Trade | Noah G. Levy has indirectly acquired of 354 shares. | Buy | |
| 2020-08-14 09:23 EST | Financials | Company financials have been released. | Neutral | |
| 2020-08-13 16:56 EST | Insider Trade | Noah G. Levy has indirectly acquired of 834 shares. | Buy | |
| 2020-08-13 16:56 EST | Insider Trade | Noah G. Levy has indirectly acquired of 5,856 shares. | Buy | |
| 2020-08-13 16:56 EST | Insider Trade | Noah G. Levy has indirectly acquired of 1,166 shares. | Buy | |
| 2020-08-13 16:56 EST | Insider Trade | Noah G. Levy has indirectly acquired of 8,186 shares. | Buy | |
| 2020-08-13 16:56 EST | Insider Trade | Eric Andersen has indirectly acquired of 2,000 shares. | Buy | |
| 2020-08-13 16:56 EST | Insider Trade | Eric Andersen has indirectly acquired of 14,030 shares. | Buy | |
| 2020-08-09 05:08 EST | Financials | Company financials have been released. | Neutral | |
| 2020-08-07 22:11 EST | News | Merrimack Pharmaceuticals reports Q2 results | N/A | |
| 2020-07-31 01:35 EST | Financials | Company financials have been released. | Neutral | |
| 2020-07-24 19:22 EST | Insider Trade | Noah G. Levy has indirectly acquired of 40,488 shares. | Buy | |
| 2020-07-24 19:22 EST | Insider Trade | Noah G. Levy has indirectly acquired of 33,435 shares. | Buy | |
| 2020-07-24 19:22 EST | Insider Trade | Noah G. Levy has indirectly acquired of 56,606 shares. | Buy | |
| 2020-07-24 19:22 EST | Insider Trade | Noah G. Levy has indirectly acquired of 46,745 shares. | Buy | |
| 2020-07-24 19:22 EST | Insider Trade | Eric Andersen has indirectly acquired of 33,192 shares. | Buy | |
| 2020-07-24 19:22 EST | Insider Trade | Eric Andersen has indirectly acquired of 17,404 shares. | Buy | |
| 2020-07-24 19:22 EST | Insider Trade | Eric Andersen has indirectly acquired of 63,903 shares. | Buy | |
| 2020-07-24 19:22 EST | Insider Trade | Eric Andersen has indirectly acquired of 62,775 shares. | Buy | |
| 2020-07-24 19:22 EST | Insider Trade | GARY L CROCKER has directly disposed of 5,986 shares and currently holds 0 shares. | Sell | |
| 2020-07-24 19:22 EST | Insider Trade | GARY L CROCKER has directly disposed of 17,000 shares and currently holds 0 shares. | Sell | |
| 2020-07-23 17:39 EST | Financials | Company financials have been released. | Neutral | |
| 2020-07-09 09:17 EST | Financials | Company financials have been released. | Neutral | |
| 2020-06-26 09:16 EST | Financials | Company financials have been released. | Neutral | |
| 2020-06-12 05:21 EST | Financials | Company financials have been released. | Neutral | |
| 2020-05-27 05:26 EST | Financials | Company financials have been released. | Neutral | |
| 2020-05-10 05:11 EST | Financials | Company financials have been released. | Neutral | |
| 2020-05-07 19:49 EST | News | Merrimack Pharmaceuticals reports Q1 results | N/A | |
About Merrimack Pharmaceuticals, Inc (MACK):
Merrimack Pharmaceuticals, Inc. operates as a biopharmaceutical company. The company was founded in 1993 and is headquartered in Cambridge, Massachusetts.
General
- Name Merrimack Pharmaceuticals, Inc
- Symbol MACK
- Type Common Stock
- Exchange NASDAQ
- Currency USD
- Country USA
- SectorHealthcare
- IndustryBiotechnology
- Last Split Factor1271:1000
- Last Split Date2019-09-06
- Fiscal Year EndDecember
- IPO Date2012-03-29
- Gic SectorHealth Care
- Gic GroupPharmaceuticals, Biotechnology & Life Sciences
- Gic IndustryBiotechnology
- Gic SubIndustryBiotechnology
- Web URLhttp://www.merrimack.com
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Valuation
- Trailing PE 65.1
- Price/Book (Most Recent Quarter) 5.48
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Financials
- Most Recent Quarter 2020-12-31
- Return on Assets -17%
- Return on Equity -18%
- Earnings Per Share $0.10
- Revenue Per Share $0
- Gross Profit -9100000
- Quarterly Earnings Growth 0%
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Highlights
- Market Capitalization 93.24 million
- EBITDA 134000
- PEG Ratio 0.07
- Analyst Target Price $4
- Book Value Per Share $1.20
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Share Statistics
- Shares Outstanding 13.41 million
- Shares Float 8.11 million
- % Held by Insiders 324%
- % Held by Institutions 60.31%
- Shares Short 576520
- Shares Short Prior Month 589421
- Short Ratio 4.24
- Short % of Float 5%
- Short % of Shares Outstanding 4%
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Technicals
- Beta 2.48
- 52 Week High $9.35
- 52 Week Low $1.49
- 50 Day Moving Average 7.2
- 200 Day Moving Average 5.64
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Dividends
- Forward Annual Dividend Yield 57.71%
- Dividend Date 2019-12-23
- ExDividend Date 2019-12-13
- Dividend Per Share $1.5
- Dividend Yield 0%
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Merrimack Pharmaceuticals, Inc (MACK) Dividend Calendar:
MACK's last dividend payment was made to shareholders on December 23, 2019.
| Ex-Dividend Date | Payment Date | Record Date | Declared Date | Amount |
|---|
Merrimack Pharmaceuticals, Inc (MACK) Earnings History:
Companies typically report earnings on both a quarterly and annual basis. Earnings reported that deviate from analysts' expectations can have a large impact on a stock's price.
| Quarter Date | Report Date | Actual Revenue | Reported EPS | EPS Estimate | Deviation from Estimate |
|---|---|---|---|---|---|
| 2020-12-31 | 2021-03-10 | $N/A | -$0.08 | ||
| 2020-09-30 | 2020-12-31 | $N/A | -$0.09 | ||
| 2020-06-30 | 2020-09-30 | $N/A | -$0.08 | ||
| 2020-03-31 | 2020-06-30 | $N/A | -$0.09 | ||
| 2019-12-31 | 2020-03-31 | $N/A | $0.02 | ||
| 2019-09-30 | 2019-11-11 | $N/A | -$0.05 | ||
| 2019-06-30 | 2019-09-30 | $N/A | -$0.05 | ||
| 2019-03-31 | 2019-06-30 | $N/A | -$0.71 | ||
| 2018-12-31 | 2019-03-31 | $N/A | -$0.78 | -$0.64 | -22.47% |
| 2018-09-30 | 2018-12-31 | $N/A | -$0.96 | -$0.60 | -61.98% |
| 2018-06-30 | 2018-08-07 | $N/A | -$1.33 | -$1.28 | -3.52% |
| 2018-03-31 | 2018-05-08 | $N/A | -$1.33 | -$1.28 | -3.91% |
| 2017-12-31 | 2018-03-12 | $N/A | -$1.08 | -$1.27 | 14.97% |
| 2017-09-30 | 2017-11-08 | $N/A | $0.24 | -$1.90 | 112.66% |
| 2017-06-30 | 2017-08-09 | $N/A | $38.60 | -$1.38 | 2890.83% |
| 2017-03-31 | 2017-05-10 | $N/A | -$2.30 | -$1.80 | -28.01% |
| 2016-12-31 | 2017-03-01 | $61.24 million | -$2.50 | -$2.09 | -19.9% |
| 2016-09-30 | 2016-11-09 | $28.07 million | -$2.30 | -$3.01 | 23.47% |
| 2016-06-30 | 2016-08-04 | $33.68 million | -$4.00 | -$3.30 | -21.21% |
| 2016-03-31 | 2016-05-02 | $21.28 million | -$3.30 | -$3.78 | 12.58% |
| 2015-12-31 | 2016-02-25 | $21.42 million | -$4.10 | -$3.98 | -3.14% |
| 2015-09-30 | 2015-11-09 | $16.44 million | -$3.80 | -$4.03 | 5.71% |
| 2015-06-30 | 2015-08-10 | $36.56 million | -$0.21 | -$0.31 | 32.26% |
| 2015-03-31 | 2015-05-07 | $14.84 million | -$0.32 | -$0.29 | -10.34% |
| 2014-12-31 | 2015-02-26 | $33.91 million | -$0.09 | -$0.19 | 52.63% |
| 2014-09-30 | 2014-11-10 | $28 million | -$0.27 | -$0.12 | -125% |
| 2014-06-30 | 2014-08-11 | $27.82 million | -$1.70 | -$3.00 | 43.33% |
| 2014-03-31 | 2014-05-01 | $13.03 million | -$2.70 | -$2.95 | 8.47% |
| 2013-12-31 | 2014-02-27 | $7.82 million | -$3.30 | -$2.90 | -13.79% |
| 2013-09-30 | 2013-11-07 | $6.86 million | -$3.90 | -$3.07 | -27.04% |
| 2013-06-30 | 2013-08-08 | $18.45 million | -$3.10 | -$2.77 | -11.91% |
| 2013-03-31 | 2013-05-13 | $14.66 million | -$2.90 | -$2.77 | -4.69% |
| 2012-12-31 | 2013-03-14 | $14.19 million | -$2.60 | -$2.62 | 0.76% |
| 2012-09-30 | 2012-11-14 | $11.32 million | -$2.50 | -$2.58 | 3.1% |
| 2012-06-30 | 2012-08-10 | $12.06 million | -$2.20 | -$2.70 | 18.52% |
| 2012-03-31 | 2012-05-15 | $11.34 million | -$21.38 |
Merrimack Pharmaceuticals, Inc (MACK) Company Financial Statements:
Financial statements are reports prepared by a company's management to present their financial performance and position at a point in time. A general-purpose set of financial statements usually includes a balance sheet, income statements, and statement of cash flows.
Income Statement:
| Date |
|---|
| Research Development |
| Income Before Tax |
| Selling General Administrative |
| Gross Profit |
| Ebit |
| Operating Income |
| Income Tax Expense |
| Total Revenue |
| Cost of Revenue |
| Total Other Income Expense Net |
| Net Income From Continuing Operations |
| Net Income Applicable to Common Shares |
Cash Flow:
| Date |
|---|
| Investments |
| Change to Liabilities |
| Total Cash Flow from Investing Activities |
| Net Borrowings |
| Total Cash Flow from Financial Activities |
| Change to Operating Activities |
| Change in Cash |
| Total Cash from Operating Activities |
| Depreciation |
| Other Cash Flow from Investing Activities |
| Change to Inventory |
| Change to Account Receivables |
| Other Cash Flow from Financing Activities |
| Change to Net Income |
| Capital Expenditures |
Balance Sheet:
| Date |
|---|
| Total Liabailities |
| Total Stockholder Equity |
| Other Current Liabilities |
| Total Assets |
| Common Stock |
| Other Current Assets |
| Retained Earnings |
| Other Liabilities |
| Other Assets |
| Cash |
| Total Current Liabilities |
| Other Stockholder Equity |
| Property, Plant & Equipment |
| Total Current Assets |
| Long Term Investments |
| Net Tangible Assets |
| Short Term Investments |
| Long Term Debt |
| Inventory |
| Accounts Payable |
Merrimack Pharmaceuticals, Inc (MACK) Chart:
Merrimack Pharmaceuticals, Inc (MACK) News:
Below you will find a list of latest news for Merrimack Pharmaceuticals, Inc (MACK) from major news sources. You can filter the results to only show news from a specific source.
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Merrimack Pharmaceuticals, Inc (MACK) Options:
A stock option is a contract between two parties in which the stock option buyer (holder) purchases the right (but not the obligation) to buy/sell 100 shares of an underlying stock at a predetermined price from/to the option seller (writer) within a fixed period of time.
| Expiration Date | Strike | Last Price | Type | Volume | Open Interest | Implied Volatility | In The Money | Change | Change Percent |
|---|---|---|---|---|---|---|---|---|---|
| 2024-05-17 | 7 | 0 | CALL | 0 | 0 | 542.97 | TRUE | 0 | 0 |
| 2024-05-17 | 8 | 0 | CALL | 0 | 0 | 167.27 | TRUE | 0 | 0 |
| 2024-05-17 | 9 | 0 | CALL | 0 | 0 | 330.32 | TRUE | 0 | 0 |
| 2024-05-17 | 10 | 0 | CALL | 0 | 0 | 284.41 | TRUE | 0 | 0 |
| 2024-05-17 | 11 | 0 | CALL | 0 | 0 | 242.83 | TRUE | 0 | 0 |
| 2024-05-17 | 12 | 0 | CALL | 0 | 0 | 69.29 | TRUE | 0 | 0 |
| 2024-05-17 | 13 | 0 | CALL | 0 | 0 | 167.77 | TRUE | 0 | 0 |
| 2024-05-17 | 14 | 0 | CALL | 0 | 0 | 0 | TRUE | 0 | 0 |
| 2024-05-17 | 15 | 0.15 | CALL | 0 | 70 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 16 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 17 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 18 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 19 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 20 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 21 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 22 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 23 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 7 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 8 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 9 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 10 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 11 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 12 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 13 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 14 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-05-17 | 15 | 0.05 | PUT | 0 | 2 | 0 | TRUE | 0 | 0 |
| 2024-05-17 | 16 | 0 | PUT | 0 | 0 | 0 | TRUE | 0 | 0 |
| 2024-05-17 | 17 | 0 | PUT | 0 | 0 | 69.21 | TRUE | 0 | 0 |
| 2024-05-17 | 18 | 0 | PUT | 0 | 0 | 193.81 | TRUE | 0 | 0 |
| 2024-05-17 | 19 | 0 | PUT | 0 | 0 | 210.71 | TRUE | 0 | 0 |
| 2024-05-17 | 20 | 0 | PUT | 0 | 0 | 211.88 | TRUE | 0 | 0 |
| 2024-05-17 | 21 | 0 | PUT | 0 | 0 | 232.86 | TRUE | 0 | 0 |
| 2024-05-17 | 22 | 0 | PUT | 0 | 0 | 252.83 | TRUE | 0 | 0 |
| 2024-05-17 | 23 | 0 | PUT | 0 | 0 | 264.78 | TRUE | 0 | 0 |
| 2024-06-21 | 3 | 0 | CALL | 0 | 0 | 252.23 | TRUE | 0 | 0 |
| 2024-06-21 | 4 | 0 | CALL | 0 | 0 | 579.48 | TRUE | 0 | 0 |
| 2024-06-21 | 5 | 0 | CALL | 0 | 0 | 418.62 | TRUE | 0 | 0 |
| 2024-06-21 | 6 | 0 | CALL | 0 | 0 | 354.29 | TRUE | 0 | 0 |
| 2024-06-21 | 7 | 0 | CALL | 0 | 0 | 304.06 | TRUE | 0 | 0 |
| 2024-06-21 | 8 | 0 | CALL | 0 | 0 | 262.73 | TRUE | 0 | 0 |
| 2024-06-21 | 9 | 0 | CALL | 0 | 0 | 220.33 | TRUE | 0 | 0 |
| 2024-06-21 | 10 | 0 | CALL | 0 | 0 | 190 | TRUE | 0 | 0 |
| 2024-06-21 | 11 | 0 | CALL | 0 | 0 | 50.33 | TRUE | 0 | 0 |
| 2024-06-21 | 12 | 2.55 | CALL | 0 | 20 | 28.01 | TRUE | 0 | 0 |
| 2024-06-21 | 13 | 2 | CALL | 0 | 10 | 63.49 | TRUE | 0 | 0 |
| 2024-06-21 | 14 | 1 | CALL | 0 | 29 | 85.93 | TRUE | 0 | 0 |
| 2024-06-21 | 15 | 0.1 | CALL | 0 | 227 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 16 | 0.01 | CALL | 0 | 746 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 17 | 0.49 | CALL | 0 | 12 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 18 | 0.25 | CALL | 0 | 70 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 19 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 20 | 0.05 | CALL | 0 | 94 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 21 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 25 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 3 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 4 | 0.2 | PUT | 0 | 1 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 5 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 6 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 7 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 8 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 9 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 10 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 11 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 12 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 13 | 1.65 | PUT | 0 | 33 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 14 | 0.1 | PUT | 0 | 17 | 0 | FALSE | 0 | 0 |
| 2024-06-21 | 15 | 0.43 | PUT | 0 | 10 | 0 | TRUE | 0 | 0 |
| 2024-06-21 | 16 | 0 | PUT | 0 | 0 | 0 | TRUE | 0 | 0 |
| 2024-06-21 | 17 | 0 | PUT | 0 | 0 | 48.99 | TRUE | 0 | 0 |
| 2024-06-21 | 18 | 0 | PUT | 0 | 0 | 145.97 | TRUE | 0 | 0 |
| 2024-06-21 | 19 | 0 | PUT | 0 | 0 | 44.92 | TRUE | 0 | 0 |
| 2024-06-21 | 20 | 0 | PUT | 0 | 0 | 136.34 | TRUE | 0 | 0 |
| 2024-06-21 | 21 | 0 | PUT | 0 | 0 | 149.74 | TRUE | 0 | 0 |
| 2024-06-21 | 25 | 0 | PUT | 0 | 0 | 179.61 | TRUE | 0 | 0 |
| 2024-09-20 | 3 | 0 | CALL | 0 | 0 | 94.28 | TRUE | 0 | 0 |
| 2024-09-20 | 5 | 9.8 | CALL | 0 | 1 | 72.06 | TRUE | 0 | 0 |
| 2024-09-20 | 6 | 0 | CALL | 0 | 0 | 84.56 | TRUE | 0 | 0 |
| 2024-09-20 | 7 | 0 | CALL | 0 | 0 | 67.94 | TRUE | 0 | 0 |
| 2024-09-20 | 8 | 0 | CALL | 0 | 0 | 53.36 | TRUE | 0 | 0 |
| 2024-09-20 | 9 | 0 | CALL | 0 | 0 | 39.84 | TRUE | 0 | 0 |
| 2024-09-20 | 10 | 4.41 | CALL | 0 | 0 | 147.76 | TRUE | 0 | 0 |
| 2024-09-20 | 11 | 0 | CALL | 0 | 0 | 105.85 | TRUE | 0 | 0 |
| 2024-09-20 | 12 | 0 | CALL | 0 | 0 | 99.59 | TRUE | 0 | 0 |
| 2024-09-20 | 13 | 0 | CALL | 0 | 0 | 37.39 | TRUE | 0 | 0 |
| 2024-09-20 | 14 | 0 | CALL | 0 | 0 | 0 | TRUE | 0 | 0 |
| 2024-09-20 | 15 | 0.2 | CALL | 3 | 761 | 4.52 | FALSE | 0.04 | 0.25 |
| 2024-09-20 | 16 | 0.35 | CALL | 0 | 5 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 17 | 0.6 | CALL | 0 | 2 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 18 | 0.45 | CALL | 0 | 1 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 19 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 20 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 21 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 25 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 3 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 5 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 6 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 7 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 8 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 9 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 10 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 11 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 12 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 13 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 14 | 0.05 | PUT | 0 | 7 | 0 | FALSE | 0 | 0 |
| 2024-09-20 | 15 | 0.45 | PUT | 0 | 30 | 0 | TRUE | 0 | 0 |
| 2024-09-20 | 16 | 0 | PUT | 0 | 0 | 0 | TRUE | 0 | 0 |
| 2024-09-20 | 17 | 0 | PUT | 0 | 0 | 34.02 | TRUE | 0 | 0 |
| 2024-09-20 | 18 | 5.1 | PUT | 0 | 1 | 81.21 | TRUE | 0 | 0 |
| 2024-09-20 | 19 | 0 | PUT | 0 | 0 | 82.84 | TRUE | 0 | 0 |
| 2024-09-20 | 20 | 0 | PUT | 0 | 0 | 89.23 | TRUE | 0 | 0 |
| 2024-09-20 | 21 | 0 | PUT | 0 | 0 | 106.08 | TRUE | 0 | 0 |
| 2024-09-20 | 25 | 0 | PUT | 0 | 0 | 128.71 | TRUE | 0 | 0 |
| 2024-12-20 | 7 | 0 | CALL | 0 | 0 | 182.02 | TRUE | 0 | 0 |
| 2024-12-20 | 8 | 0 | CALL | 0 | 0 | 156.79 | TRUE | 0 | 0 |
| 2024-12-20 | 9 | 0 | CALL | 0 | 0 | 37.45 | TRUE | 0 | 0 |
| 2024-12-20 | 10 | 0 | CALL | 0 | 0 | 117.61 | TRUE | 0 | 0 |
| 2024-12-20 | 11 | 0 | CALL | 0 | 0 | 101.54 | TRUE | 0 | 0 |
| 2024-12-20 | 12 | 0 | CALL | 0 | 0 | 19.07 | TRUE | 0 | 0 |
| 2024-12-20 | 13 | 0 | CALL | 0 | 0 | 25.98 | TRUE | 0 | 0 |
| 2024-12-20 | 14 | 0 | CALL | 0 | 0 | 0 | TRUE | 0 | 0 |
| 2024-12-20 | 15 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 16 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 17 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 18 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 19 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 20 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 21 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 22 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 23 | 0 | CALL | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 7 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 8 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 9 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 10 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 11 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 12 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 13 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 14 | 0 | PUT | 0 | 0 | 0 | FALSE | 0 | 0 |
| 2024-12-20 | 15 | 0 | PUT | 0 | 0 | 0 | TRUE | 0 | 0 |
| 2024-12-20 | 16 | 0 | PUT | 0 | 0 | 27.49 | TRUE | 0 | 0 |
| 2024-12-20 | 17 | 0 | PUT | 0 | 0 | 53.71 | TRUE | 0 | 0 |
| 2024-12-20 | 18 | 0 | PUT | 0 | 0 | 39.94 | TRUE | 0 | 0 |
| 2024-12-20 | 19 | 0 | PUT | 0 | 0 | 57.06 | TRUE | 0 | 0 |
| 2024-12-20 | 20 | 0 | PUT | 0 | 0 | 81.9 | TRUE | 0 | 0 |
| 2024-12-20 | 21 | 0 | PUT | 0 | 0 | 91.04 | TRUE | 0 | 0 |
| 2024-12-20 | 22 | 0 | PUT | 0 | 0 | 86.9 | TRUE | 0 | 0 |
| 2024-12-20 | 23 | 0 | PUT | 0 | 0 | 91.08 | TRUE | 0 | 0 |
Merrimack Pharmaceuticals, Inc (MACK) SEC Filings:
An SEC filing is a financial statement or other formal document submitted to the U.S. Securities and Exchange Commission (SEC). Public companies, certain insiders, and broker-dealers are required to make regular SEC filings.
| Date | Form Type | Form Name | Link |
|---|---|---|---|
| 2020-05-28 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312520154365/0001193125-20-154365-index.htm |
| 2019-08-12 | UPLOAD | SEC-generated letter | https://www.sec.gov/Archives/edgar/data/1274792/000000000019012332/0000000000-19-012332-index.htm |
| 2019-08-12 | UPLOAD | SEC-generated letter | https://www.sec.gov/Archives/edgar/data/1274792/000000000019012333/0000000000-19-012333-index.htm |
| 2019-08-15 | UPLOAD | SEC-generated letter | https://www.sec.gov/Archives/edgar/data/1274792/000000000019012527/0000000000-19-012527-index.htm |
| 2018-07-10 | SC 13G/A | Statement of acquisition of beneficial ownership by individuals | https://www.sec.gov/Archives/edgar/data/1274792/000021545718005865/0000215457-18-005865-index.htm |
| 2019-09-27 | 3 | Initial statement of beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924319024347/0000899243-19-024347-index.htm |
| 2019-09-27 | 3 | Initial statement of beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924319024349/0000899243-19-024349-index.htm |
| 2019-10-21 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924319025789/0000899243-19-025789-index.htm |
| 2019-10-21 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924319025791/0000899243-19-025791-index.htm |
| 2019-10-21 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924319025794/0000899243-19-025794-index.htm |
| 2020-04-07 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320010463/0000899243-20-010463-index.htm |
| 2020-04-07 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320010465/0000899243-20-010465-index.htm |
| 2020-04-08 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320010517/0000899243-20-010517-index.htm |
| 2020-04-08 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320010518/0000899243-20-010518-index.htm |
| 2020-04-22 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320011148/0000899243-20-011148-index.htm |
| 2020-04-22 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320011149/0000899243-20-011149-index.htm |
| 2020-07-24 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320020427/0000899243-20-020427-index.htm |
| 2020-07-24 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320020428/0000899243-20-020428-index.htm |
| 2020-07-24 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320020430/0000899243-20-020430-index.htm |
| 2020-08-03 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320021044/0000899243-20-021044-index.htm |
| 2020-08-03 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320021046/0000899243-20-021046-index.htm |
| 2020-08-03 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320021047/0000899243-20-021047-index.htm |
| 2020-08-13 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320022283/0000899243-20-022283-index.htm |
| 2020-08-13 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320022284/0000899243-20-022284-index.htm |
| 2020-08-17 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320022559/0000899243-20-022559-index.htm |
| 2020-08-17 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000089924320022561/0000899243-20-022561-index.htm |
| 2019-02-14 | SC 13G | Statement of acquisition of beneficial ownership by individuals | https://www.sec.gov/Archives/edgar/data/1274792/000090571819000208/0000905718-19-000208-index.htm |
| 2019-05-13 | SC 13G/A | Statement of acquisition of beneficial ownership by individuals | https://www.sec.gov/Archives/edgar/data/1274792/000090571819000433/0000905718-19-000433-index.htm |
| 2020-07-27 | SC 13D/A | General statement of acquisition of beneficial ownership | https://www.sec.gov/Archives/edgar/data/1274792/000090571820000776/0000905718-20-000776-index.htm |
| 2018-11-02 | SC 13D | General statement of acquisition of beneficial ownership | https://www.sec.gov/Archives/edgar/data/1274792/000092189518002918/0000921895-18-002918-index.htm |
| 2018-12-19 | SC 13D/A | General statement of acquisition of beneficial ownership | https://www.sec.gov/Archives/edgar/data/1274792/000092189518003351/0000921895-18-003351-index.htm |
| 2019-02-14 | SC 13G/A | Statement of acquisition of beneficial ownership by individuals | https://www.sec.gov/Archives/edgar/data/1274792/000092189519000476/0000921895-19-000476-index.htm |
| 2019-03-14 | SC 13D/A | General statement of acquisition of beneficial ownership | https://www.sec.gov/Archives/edgar/data/1274792/000092189519000739/0000921895-19-000739-index.htm |
| 2019-03-20 | 3 | Initial statement of beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000092189519000847/0000921895-19-000847-index.htm |
| 2019-03-20 | 3 | Initial statement of beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000092189519000848/0000921895-19-000848-index.htm |
| 2019-03-20 | 3 | Initial statement of beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000092189519000849/0000921895-19-000849-index.htm |
| 2019-03-20 | 3 | Initial statement of beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000092189519000850/0000921895-19-000850-index.htm |
| 2019-04-09 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001055/0000921895-19-001055-index.htm |
| 2019-04-09 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001056/0000921895-19-001056-index.htm |
| 2019-04-17 | SC 13D/A | General statement of acquisition of beneficial ownership | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001112/0000921895-19-001112-index.htm |
| 2019-04-17 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001116/0000921895-19-001116-index.htm |
| 2019-07-02 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001955/0000921895-19-001955-index.htm |
| 2019-07-15 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000092189519002005/0000921895-19-002005-index.htm |
| 2019-07-18 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000092189519002020/0000921895-19-002020-index.htm |
| 2019-07-24 | SC 13D/A | General statement of acquisition of beneficial ownership | https://www.sec.gov/Archives/edgar/data/1274792/000092189519002039/0000921895-19-002039-index.htm |
| 2019-07-25 | 3 | Initial statement of beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000092189519002049/0000921895-19-002049-index.htm |
| 2019-08-06 | PREC14A | Preliminary proxy statements, contested solicitations | https://www.sec.gov/Archives/edgar/data/1274792/000092189519002103/0000921895-19-002103-index.htm |
| 2019-08-13 | PRRN14A | Non-management revised preliminary proxy soliciting materials, contested and otherwise | https://www.sec.gov/Archives/edgar/data/1274792/000092189519002191/0000921895-19-002191-index.htm |
| 2019-08-19 | PRRN14A | Non-management revised preliminary proxy soliciting materials, contested and otherwise | https://www.sec.gov/Archives/edgar/data/1274792/000092189519002270/0000921895-19-002270-index.htm |
| 2019-08-22 | DFAN14A | Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) material | https://www.sec.gov/Archives/edgar/data/1274792/000092189519002303/0000921895-19-002303-index.htm |
| 2019-09-24 | DFAN14A | Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) material | https://www.sec.gov/Archives/edgar/data/1274792/000092189519002451/0000921895-19-002451-index.htm |
| 2019-09-24 | SC 13D/A | General statement of acquisition of beneficial ownership | https://www.sec.gov/Archives/edgar/data/1274792/000092189519002452/0000921895-19-002452-index.htm |
| 2019-11-19 | SC 13D/A | General statement of acquisition of beneficial ownership | https://www.sec.gov/Archives/edgar/data/1274792/000092189519002823/0000921895-19-002823-index.htm |
| 2020-02-14 | SC 13G/A | Statement of acquisition of beneficial ownership by individuals | https://www.sec.gov/Archives/edgar/data/1274792/000092189520000542/0000921895-20-000542-index.htm |
| 2020-02-14 | SC 13G | Statement of acquisition of beneficial ownership by individuals | https://www.sec.gov/Archives/edgar/data/1274792/000110465920021226/0001104659-20-021226-index.htm |
| 2018-07-03 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312518211983/0001193125-18-211983-index.htm |
| 2018-08-07 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312518240346/0001193125-18-240346-index.htm |
| 2018-11-07 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312518320126/0001193125-18-320126-index.htm |
| 2019-02-15 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519042418/0001193125-19-042418-index.htm |
| 2019-03-06 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519064654/0001193125-19-064654-index.htm |
| 2019-03-06 | S-8 | Securities to be offered to employees in employee benefit plans | https://www.sec.gov/Archives/edgar/data/1274792/000119312519064697/0001193125-19-064697-index.htm |
| 2019-04-16 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519107839/0001193125-19-107839-index.htm |
| 2019-04-30 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519127241/0001193125-19-127241-index.htm |
| 2019-04-30 | 10-K/A | Annual report [Section 13 and 15(d), not S-K Item 405] | https://www.sec.gov/Archives/edgar/data/1274792/000119312519129368/0001193125-19-129368-index.htm |
| 2019-05-10 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519143634/0001193125-19-143634-index.htm |
| 2019-05-30 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519161299/0001193125-19-161299-index.htm |
| 2019-06-24 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519180123/0001193125-19-180123-index.htm |
| 2019-07-01 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519186553/0001193125-19-186553-index.htm |
| 2019-07-01 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519187371/0001193125-19-187371-index.htm |
| 2019-07-01 | 8-K/A | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519187374/0001193125-19-187374-index.htm |
| 2019-07-12 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519193279/0001193125-19-193279-index.htm |
| 2019-07-17 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519195208/0001193125-19-195208-index.htm |
| 2019-07-26 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519204007/0001193125-19-204007-index.htm |
| 2019-08-05 | PREC14A | Preliminary proxy statements, contested solicitations | https://www.sec.gov/Archives/edgar/data/1274792/000119312519213083/0001193125-19-213083-index.htm |
| 2019-08-16 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material | https://www.sec.gov/Archives/edgar/data/1274792/000119312519223186/0001193125-19-223186-index.htm |
| 2019-08-16 | CORRESP | Correspondence | https://www.sec.gov/Archives/edgar/data/1274792/000119312519223587/0001193125-19-223587-index.htm |
| 2019-08-16 | PRER14A | Preliminary Proxy Soliciting materials | https://www.sec.gov/Archives/edgar/data/1274792/000119312519223588/0001193125-19-223588-index.htm |
| 2019-08-26 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material | https://www.sec.gov/Archives/edgar/data/1274792/000119312519229227/0001193125-19-229227-index.htm |
| 2019-09-05 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material | https://www.sec.gov/Archives/edgar/data/1274792/000119312519238418/0001193125-19-238418-index.htm |
| 2019-09-19 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material | https://www.sec.gov/Archives/edgar/data/1274792/000119312519249100/0001193125-19-249100-index.htm |
| 2019-09-19 | SC 13D | General statement of acquisition of beneficial ownership | https://www.sec.gov/Archives/edgar/data/1274792/000119312519249231/0001193125-19-249231-index.htm |
| 2019-09-19 | SC 13D | General statement of acquisition of beneficial ownership | https://www.sec.gov/Archives/edgar/data/1274792/000119312519249241/0001193125-19-249241-index.htm |
| 2019-09-20 | PRER14A | Preliminary Proxy Soliciting materials | https://www.sec.gov/Archives/edgar/data/1274792/000119312519250054/0001193125-19-250054-index.htm |
| 2019-09-20 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519250720/0001193125-19-250720-index.htm |
| 2019-09-20 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material | https://www.sec.gov/Archives/edgar/data/1274792/000119312519250722/0001193125-19-250722-index.htm |
| 2019-09-26 | DEF 14A | Other definitive proxy statements | https://www.sec.gov/Archives/edgar/data/1274792/000119312519256009/0001193125-19-256009-index.htm |
| 2019-09-26 | CORRESP | Correspondence | https://www.sec.gov/Archives/edgar/data/1274792/000119312519256019/0001193125-19-256019-index.htm |
| 2019-09-30 | SC 13D/A | General statement of acquisition of beneficial ownership | https://www.sec.gov/Archives/edgar/data/1274792/000119312519257723/0001193125-19-257723-index.htm |
| 2019-09-30 | SC 13D/A | General statement of acquisition of beneficial ownership | https://www.sec.gov/Archives/edgar/data/1274792/000119312519257726/0001193125-19-257726-index.htm |
| 2019-10-21 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519270407/0001193125-19-270407-index.htm |
| 2019-12-03 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312519304912/0001193125-19-304912-index.htm |
| 2019-12-03 | 8-A12G | Registration of securities [Section 12(g)] | https://www.sec.gov/Archives/edgar/data/1274792/000119312519304913/0001193125-19-304913-index.htm |
| 2020-02-21 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312520044782/0001193125-20-044782-index.htm |
| 2020-03-13 | S-8 | Securities to be offered to employees in employee benefit plans | https://www.sec.gov/Archives/edgar/data/1274792/000119312520072857/0001193125-20-072857-index.htm |
| 2020-03-30 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312520090100/0001193125-20-090100-index.htm |
| 2020-04-10 | PRE 14A | Other preliminary proxy statements | https://www.sec.gov/Archives/edgar/data/1274792/000119312520103890/0001193125-20-103890-index.htm |
| 2020-04-22 | DEF 14A | Other definitive proxy statements | https://www.sec.gov/Archives/edgar/data/1274792/000119312520115075/0001193125-20-115075-index.htm |
| 2020-05-28 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312520154365/0001193125-20-154365-index.htm |
| 2020-07-24 | SC 13D/A | General statement of acquisition of beneficial ownership | https://www.sec.gov/Archives/edgar/data/1274792/000119312520197975/0001193125-20-197975-index.htm |
| 2020-08-07 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312520212544/0001193125-20-212544-index.htm |
| 2020-11-05 | 8-K | Current report | https://www.sec.gov/Archives/edgar/data/1274792/000119312520286284/0001193125-20-286284-index.htm |
| 2018-06-15 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000120919118038075/0001209191-18-038075-index.htm |
| 2018-06-15 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000120919118038077/0001209191-18-038077-index.htm |
| 2018-06-15 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000120919118038080/0001209191-18-038080-index.htm |
| 2018-06-15 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000120919118038082/0001209191-18-038082-index.htm |
| 2018-12-13 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000120919118062433/0001209191-18-062433-index.htm |
| 2018-12-13 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000120919118062435/0001209191-18-062435-index.htm |
| 2018-12-13 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000120919118062437/0001209191-18-062437-index.htm |
| 2018-12-13 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000120919118062438/0001209191-18-062438-index.htm |
| 2018-12-13 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000120919118062440/0001209191-18-062440-index.htm |
| 2019-05-10 | 4 | Statement of changes in beneficial ownership of securities | https://www.sec.gov/Archives/edgar/data/1274792/000120919119028674/0001209191-19-028674-index.htm |
| 2019-02-08 | SC 13G | Statement of acquisition of beneficial ownership by individuals | https://www.sec.gov/Archives/edgar/data/1274792/000121465919000909/0001214659-19-000909-index.htm |
| 2020-02-12 | SC 13G | Statement of acquisition of beneficial ownership by individuals | https://www.sec.gov/Archives/edgar/data/1274792/000125889720001153/0001258897-20-001153-index.htm |
| 2018-08-07 | 10-Q | Quarterly report [Sections 13 or 15(d)] | https://www.sec.gov/Archives/edgar/data/1274792/000156459018019659/0001564590-18-019659-index.htm |
| 2018-11-07 | 10-Q | Quarterly report [Sections 13 or 15(d)] | https://www.sec.gov/Archives/edgar/data/1274792/000156459018027759/0001564590-18-027759-index.htm |
| 2019-03-06 | 10-K | Annual report [Section 13 and 15(d), not S-K Item 405] | https://www.sec.gov/Archives/edgar/data/1274792/000156459019006385/0001564590-19-006385-index.htm |
| 2019-05-10 | 10-Q | Quarterly report [Sections 13 or 15(d)] | https://www.sec.gov/Archives/edgar/data/1274792/000156459019018299/0001564590-19-018299-index.htm |
| 2019-07-17 | 10-Q | Quarterly report [Sections 13 or 15(d)] | https://www.sec.gov/Archives/edgar/data/1274792/000156459019025092/0001564590-19-025092-index.htm |
| 2019-11-12 | 10-Q | Quarterly report [Sections 13 or 15(d)] | https://www.sec.gov/Archives/edgar/data/1274792/000156459019042925/0001564590-19-042925-index.htm |
| 2020-03-12 | 10-K | Annual report [Section 13 and 15(d), not S-K Item 405] | https://www.sec.gov/Archives/edgar/data/1274792/000156459020010531/0001564590-20-010531-index.htm |
| 2020-05-07 | 10-Q | Quarterly report [Sections 13 or 15(d)] | https://www.sec.gov/Archives/edgar/data/1274792/000156459020022829/0001564590-20-022829-index.htm |
| 2020-08-07 | 10-Q | Quarterly report [Sections 13 or 15(d)] | https://www.sec.gov/Archives/edgar/data/1274792/000156459020038076/0001564590-20-038076-index.htm |
| 2020-11-04 | 10-Q | Quarterly report [Sections 13 or 15(d)] | https://www.sec.gov/Archives/edgar/data/1274792/000156459020050520/0001564590-20-050520-index.htm |
Merrimack Pharmaceuticals, Inc (MACK) Insider Transactions:
Here you will find a list of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Merrimack Pharmaceuticals, Inc (MACK). Company insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.Insider Ownership: 324%Institutional Ownership: 6031%
| Transaction Date | Insider Name | Insider Title | Type | Shares Number | Shares Price | Total Transaction | Shares Held After Transaction | Link |
|---|---|---|---|---|---|---|---|---|
| 2020-07-22 | GARY L CROCKER | Officer | Sell | 5,986.00 | 3.04 | 18,208.81 | 0.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320020430/0000899243-20-020430-index.htm |
| 2020-07-22 | GARY L CROCKER | Officer | Sell | 17,000.00 | 3.20 | 54,434.00 | 0.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320020430/0000899243-20-020430-index.htm |
| 2019-07-11 | Jason Aryeh | 10% Share Holder | Buy | 100.00 | 5.71 | 571.00 | 100.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519002005/0000921895-19-002005-index.htm |
| 2019-04-05 | 22NW, LP | 10% Share Holder | Buy | 50,000.00 | 6.12 | 305,760.00 | 1,142,263.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001056/0000921895-19-001056-index.htm |
| 2019-04-08 | 22NW, LP | 10% Share Holder | Buy | 32,873.00 | 5.81 | 191,034.86 | 1,175,136.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001056/0000921895-19-001056-index.htm |
| 2019-04-15 | 22NW, LP | 10% Share Holder | Buy | 30,110.00 | 5.73 | 172,530.30 | 1,205,246.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001116/0000921895-19-001116-index.htm |
| 2019-04-16 | 22NW, LP | 10% Share Holder | Buy | 20,450.00 | 5.95 | 121,636.60 | 1,225,696.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001116/0000921895-19-001116-index.htm |
| 2019-04-17 | 22NW, LP | 10% Share Holder | Buy | 16,200.00 | 6.00 | 97,156.26 | 1,241,896.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001116/0000921895-19-001116-index.htm |
| 2020-07-22 | Eric Andersen | Director | Buy | 17,404.00 | 3.20 | 55,727.61 | 193,990.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320020428/0000899243-20-020428-index.htm |
| 2020-07-22 | Eric Andersen | Director | Buy | 33,192.00 | 3.04 | 100,966.74 | 227,182.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320020428/0000899243-20-020428-index.htm |
| 2020-08-11 | Eric Andersen | Director | Buy | 14,030.00 | 3.45 | 48,437.17 | 241,212.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320022284/0000899243-20-022284-index.htm |
| 2020-08-12 | Eric Andersen | Director | Buy | 2,000.00 | 3.49 | 6,986.00 | 243,212.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320022284/0000899243-20-022284-index.htm |
| 2019-07-12 | Jason Aryeh | 10% Share Holder | Buy | 2,400.00 | 5.71 | 13,704.00 | 2,500.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519002005/0000921895-19-002005-index.htm |
| 2019-07-12 | Jason Aryeh | 10% Share Holder | Buy | 1,000.00 | 5.62 | 5,620.00 | 3,500.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519002005/0000921895-19-002005-index.htm |
| 2019-07-16 | Jason Aryeh | 10% Share Holder | Buy | 302.00 | 5.44 | 1,642.88 | 3,802.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519002020/0000921895-19-002020-index.htm |
| 2019-04-08 | JFL Capital Management, LLC | 10% Share Holder | Buy | 4,506.00 | 5.73 | 25,803.16 | 489,532.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001055/0000921895-19-001055-index.htm |
| 2019-06-28 | JFL Capital Management, LLC | 10% Share Holder | Buy | 9,662.00 | 5.95 | 57,440.59 | 499,194.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001955/0000921895-19-001955-index.htm |
| 2020-04-03 | Noah G. Levy | Director | Buy | 4,461.00 | 2.59 | 11,568.27 | 500,081.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320010465/0000899243-20-010465-index.htm |
| 2020-04-06 | Noah G. Levy | Director | Buy | 2,507.00 | 3.00 | 7,512.23 | 502,588.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320010465/0000899243-20-010465-index.htm |
| 2019-07-01 | JFL Capital Management, LLC | 10% Share Holder | Buy | 3,934.00 | 6.00 | 23,615.41 | 503,128.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001955/0000921895-19-001955-index.htm |
| 2020-04-07 | Noah G. Levy | Director | Buy | 2,448.00 | 3.03 | 7,421.85 | 505,036.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320010517/0000899243-20-010517-index.htm |
| 2020-04-20 | Noah G. Levy | Director | Buy | 965.00 | 3.25 | 3,136.25 | 506,001.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320011149/0000899243-20-011149-index.htm |
| 2020-04-21 | Noah G. Levy | Director | Buy | 591.00 | 3.25 | 1,920.75 | 506,592.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320011149/0000899243-20-011149-index.htm |
| 2019-07-02 | JFL Capital Management, LLC | 10% Share Holder | Buy | 7,024.00 | 5.85 | 41,076.35 | 510,152.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001955/0000921895-19-001955-index.htm |
| 2020-07-22 | Noah G. Levy | Director | Buy | 33,435.00 | 3.20 | 107,058.87 | 540,027.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320020427/0000899243-20-020427-index.htm |
| 2020-07-22 | Noah G. Levy | Director | Buy | 40,488.00 | 3.04 | 123,160.45 | 580,515.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320020427/0000899243-20-020427-index.htm |
| 2020-08-11 | Noah G. Levy | Director | Buy | 5,856.00 | 3.45 | 20,217.84 | 586,371.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320022283/0000899243-20-022283-index.htm |
| 2020-08-12 | Noah G. Levy | Director | Buy | 834.00 | 3.49 | 2,913.16 | 587,205.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320022283/0000899243-20-022283-index.htm |
| 2020-08-13 | Noah G. Levy | Director | Buy | 254.00 | 3.50 | 889.00 | 587,459.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320022561/0000899243-20-022561-index.htm |
| 2020-04-03 | Eric Andersen | Director | Buy | 10,750.00 | 2.60 | 27,924.20 | 677,077.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320010463/0000899243-20-010463-index.htm |
| 2020-04-06 | Eric Andersen | Director | Buy | 6,043.00 | 3.00 | 18,107.85 | 683,120.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320010463/0000899243-20-010463-index.htm |
| 2020-04-03 | Noah G. Levy | Director | Buy | 6,289.00 | 2.59 | 16,308.63 | 683,835.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320010465/0000899243-20-010465-index.htm |
| 2020-04-06 | Noah G. Levy | Director | Buy | 3,535.00 | 3.00 | 10,592.63 | 687,370.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320010465/0000899243-20-010465-index.htm |
| 2020-04-07 | Eric Andersen | Director | Buy | 5,899.00 | 3.03 | 17,884.59 | 689,019.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320010518/0000899243-20-010518-index.htm |
| 2020-04-07 | Noah G. Levy | Director | Buy | 3,451.00 | 3.03 | 10,462.74 | 690,821.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320010517/0000899243-20-010517-index.htm |
| 2020-04-20 | Eric Andersen | Director | Buy | 2,325.00 | 3.25 | 7,556.25 | 691,344.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320011148/0000899243-20-011148-index.htm |
| 2020-04-20 | Noah G. Levy | Director | Buy | 1,360.00 | 3.25 | 4,420.00 | 692,181.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320011149/0000899243-20-011149-index.htm |
| 2020-04-21 | Eric Andersen | Director | Buy | 1,424.00 | 3.25 | 4,628.00 | 692,768.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320011148/0000899243-20-011148-index.htm |
| 2020-04-21 | Noah G. Levy | Director | Buy | 833.00 | 3.25 | 2,707.25 | 693,014.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320011149/0000899243-20-011149-index.htm |
| 2019-04-05 | JFL Capital Management, LLC | 10% Share Holder | Buy | 26,288.00 | 5.95 | 156,466.18 | 703,524.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001055/0000921895-19-001055-index.htm |
| 2019-04-08 | JFL Capital Management, LLC | 10% Share Holder | Buy | 6,484.00 | 5.73 | 37,129.98 | 710,008.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001055/0000921895-19-001055-index.htm |
| 2019-06-28 | JFL Capital Management, LLC | 10% Share Holder | Buy | 13,902.00 | 5.95 | 82,647.39 | 723,910.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001955/0000921895-19-001955-index.htm |
| 2019-07-01 | JFL Capital Management, LLC | 10% Share Holder | Buy | 5,659.00 | 6.00 | 33,970.41 | 729,569.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001955/0000921895-19-001955-index.htm |
| 2019-07-02 | JFL Capital Management, LLC | 10% Share Holder | Buy | 10,107.00 | 5.85 | 59,105.74 | 739,676.00 | https://www.sec.gov/Archives/edgar/data/1274792/000092189519001955/0000921895-19-001955-index.htm |
| 2020-07-22 | Noah G. Levy | Director | Buy | 46,745.00 | 3.20 | 149,677.49 | 739,759.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320020427/0000899243-20-020427-index.htm |
| 2020-07-22 | Eric Andersen | Director | Buy | 62,775.00 | 3.20 | 201,005.55 | 755,543.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320020428/0000899243-20-020428-index.htm |
| 2020-07-22 | Noah G. Levy | Director | Buy | 56,606.00 | 3.04 | 172,189.79 | 796,365.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320020427/0000899243-20-020427-index.htm |
| 2020-08-11 | Noah G. Levy | Director | Buy | 8,186.00 | 3.45 | 28,262.17 | 804,551.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320022283/0000899243-20-022283-index.htm |
| 2020-08-12 | Noah G. Levy | Director | Buy | 1,166.00 | 3.49 | 4,072.84 | 805,717.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320022283/0000899243-20-022283-index.htm |
| 2020-08-13 | Noah G. Levy | Director | Buy | 354.00 | 3.50 | 1,239.00 | 806,071.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320022561/0000899243-20-022561-index.htm |
| 2020-07-22 | Eric Andersen | Director | Buy | 63,903.00 | 3.04 | 194,386.54 | 819,446.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320020428/0000899243-20-020428-index.htm |
| 2020-08-13 | Eric Andersen | Director | Buy | 609.00 | 3.50 | 2,131.50 | 820,055.00 | https://www.sec.gov/Archives/edgar/data/1274792/000089924320022559/0000899243-20-022559-index.htm |