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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 |
| 2017-09-13 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 |
| 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 |
| 2015-07-20 Sale | 2015-07-22 4:17 pm | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 20,000 | $10.71 | $214,200 | 226,811 (Direct) | View |
| 2015-06-19 Sale | 2015-06-19 9:04 pm | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 40,000 | $12.02 | $480,800 | 226,811 (Direct) | View |
| 2015-05-19 Sale | 2015-05-19 5:04 pm | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 40,000 | $13.04 | $521,600 | 226,811 (Direct) | View |
| 2015-04-20 Sale | 2015-04-20 7:40 pm | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 40,000 | $12.88 | $515,200 | 226,811 (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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 2015-07-20 Exercise | 2015-07-22 4:17 pm | N/A N/A | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 20,000 | $2.59 | 226,811 (Direct) | View |
| 2015-07-20 Exercise | 2015-07-22 4:17 pm | N/A 2017-10-04 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 20,000 | $2.59 | 226,811 (Direct) | View |
| 2015-06-19 Exercise | 2015-06-19 9:04 pm | N/A N/A | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 10,000 | $2.47 | 226,811 (Direct) | View |
| 2015-06-19 Exercise | 2015-06-19 9:04 pm | N/A N/A | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 30,000 | $2.59 | 226,811 (Direct) | View |
| 2015-06-19 Exercise | 2015-06-19 9:04 pm | N/A 2016-10-03 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 10,000 | $2.47 | 226,811 (Direct) | View |
| 2015-06-19 Exercise | 2015-06-19 9:04 pm | N/A 2017-10-04 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 30,000 | $2.59 | 226,811 (Direct) | View |
| 2015-05-19 Exercise | 2015-05-19 5:04 pm | N/A N/A | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 23,175 | $2.47 | 226,811 (Direct) | View |
| 2015-05-19 Exercise | 2015-05-19 5:04 pm | N/A N/A | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 16,825 | $2.47 | 226,811 (Direct) | View |
| 2015-05-19 Exercise | 2015-05-19 5:04 pm | N/A 2016-10-03 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 23,175 | $2.47 | 226,811 (Direct) | View |
| 2015-05-19 Exercise | 2015-05-19 5:04 pm | N/A 2016-10-03 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 16,825 | $2.47 | 226,811 (Direct) | View |
| 2015-05-13 Option Award | 2015-05-18 07:52 am | N/A 2025-05-12 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 17,951 | $11.88 | 17,951 (Direct) | View |
| 2015-04-20 Exercise | 2015-05-18 07:44 am | N/A N/A | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 25,000 | $2.47 | 23,175 (Direct) | View |
| 2015-04-20 Exercise | 2015-05-18 07:44 am | N/A 2016-10-03 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 25,000 | $2.47 | 23,175 (Direct) | View |
| 2015-04-20 Exercise | 2015-04-20 7:40 pm | N/A N/A | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 15,000 | $1.71 | 226,811 (Direct) | View |
| 2015-04-20 Exercise | 2015-04-20 7:40 pm | N/A N/A | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 25,000 | $1.81 | 226,811 (Direct) | View |
| 2015-04-20 Exercise | 2015-04-20 7:40 pm | N/A 2015-08-03 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 15,000 | $1.71 | 226,811 (Direct) | View |
| 2015-04-20 Exercise | 2015-04-20 7:40 pm | N/A 2018-09-22 | MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director | 25,000 | $1.81 | 226,811 (Direct) | View |