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Insider Trading - Nielsen Ulrik B.
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Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2017-09-11 Sale | 2017-09-13 5:38 pm | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 21,556 | $14.4 | $310,408 | 22,681 (Direct) | View |
| 2017-09-13 Sale | 2017-09-15 4:43 pm | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 7,896 | $14.23 | $112,357 | 22,681 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2016-06-14 Option Award | 2016-06-16 5:08 pm | N/A 2026-06-13 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 43,000 | $6.22 | 43,000 (Direct) | View |
| 2017-09-11 Exercise | 2017-09-13 5:38 pm | N/A N/A | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 14,756 | $13.2 | 22,681 (Direct) | View |
| 2017-09-11 Exercise | 2017-09-13 5:38 pm | N/A N/A | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 6,800 | $13.2 | 22,681 (Direct) | View |
| 2017-09-11 Exercise | 2017-09-13 5:38 pm | N/A 2017-10-04 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 14,756 | $13.2 | 22,681 (Direct) | View |
| 2017-09-11 Exercise | 2017-09-13 5:38 pm | N/A 2017-10-04 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 6,800 | $13.2 | 22,681 (Direct) | View |
| 2017-09-13 Exercise | 2017-09-15 4:43 pm | N/A N/A | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 100 | $13.2 | 22,681 (Direct) | View |
| 2017-09-13 Exercise | 2017-09-15 4:43 pm | N/A N/A | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 7,133 | $13.2 | 22,681 (Direct) | View |
| 2017-09-13 Exercise | 2017-09-15 4:43 pm | N/A N/A | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 663 | $13.2 | 22,681 (Direct) | View |
| 2017-09-13 Option Award | 2017-09-15 4:43 pm | N/A 2027-09-12 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 7,500 | $13.99 | 22,681 (Direct) | View |
| 2017-09-13 Exercise | 2017-09-15 4:43 pm | N/A 2017-10-04 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 100 | $13.2 | 22,681 (Direct) | View |
| 2017-09-13 Exercise | 2017-09-15 4:43 pm | N/A 2017-10-04 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 7,133 | $13.2 | 22,681 (Direct) | View |
| 2017-09-13 Exercise | 2017-09-15 4:43 pm | N/A 2017-10-04 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 663 | $13.2 | 22,681 (Direct) | View |
| 2018-06-13 Option Award | 2018-06-15 4:33 pm | N/A 2028-06-12 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 7,000 | $9.67 | 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 | $4.18 | 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 | $3.37 | 7,000 (Direct) | View |