Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2022-01-24 Purchase | 2022-01-25 4:13 pm | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 14,287 | $4.2437 | $60,630 | 36,968 (Indirect) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2023-06-06 Option Award | 2023-06-08 4:08 pm | N/A 2033-06-05 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 7,000 | $0 | 28,000 (Direct) | View |
| 2022-06-06 Option Award | 2022-06-07 4:05 pm | N/A 2032-06-05 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 7,000 | $0 | 21,000 (Direct) | View |
| 2021-06-10 Option Award | 2021-06-14 4:05 pm | N/A 2031-06-09 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 7,000 | $0 | 7,000 (Direct) | View |
| 2020-07-30 Option Award | 2020-08-03 9:08 pm | N/A 2030-07-29 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 7,000 | $0 | 7,000 (Direct) | View |
| 2019-10-17 Option Award | 2019-10-21 08:01 am | N/A 2029-10-16 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 7,000 | $0 | 7,000 (Direct) | View |