Nielsen Ulrik B.
Insider CIK 1531962 · MACK SVP and CSO, Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| MACK MERRIMACK PHARMACEUTICALS | A Award deriv | 2023-06-06 | 2023-06-08 | 7,000 | — | $0 | 28,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | A Award deriv | 2022-06-06 | 2022-06-07 | 7,000 | — | $0 | 21,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | P Buy | 2022-01-24 | 2022-01-25 | 14,287 | $4.24 | $60.6K | 36,968 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | A Award deriv | 2021-06-10 | 2021-06-14 | 7,000 | — | $0 | 7,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | A Award deriv | 2020-07-30 | 2020-08-03 | 7,000 | — | $0 | 7,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | A Award deriv | 2019-10-17 | 2019-10-21 | 7,000 | — | $0 | 7,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | A Award deriv | 2018-06-13 | 2018-06-15 | 7,000 | — | $0 | 7,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2017-09-15 | 2017-09-15 | 7,133 | — | $0 | 0 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2017-09-15 | 2017-09-15 | 663 | — | $0 | 0 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | S Sale | 2017-09-15 | 2017-09-15 | 7,796 | $14.23 | $110.9K | 22,681 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2017-09-15 | 2017-09-15 | 663 | $13.20 | $8.8K | 30,477 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2017-09-15 | 2017-09-15 | 7,133 | $13.20 | $94.2K | 29,814 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2017-09-14 | 2017-09-15 | 100 | — | $0 | 7,133 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | S Sale | 2017-09-14 | 2017-09-15 | 100 | $14.20 | $1.4K | 22,681 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2017-09-14 | 2017-09-15 | 100 | $13.20 | $1.3K | 22,781 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2017-09-13 | 2017-09-13 | 6,800 | — | $0 | 7,233 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | A Award deriv | 2017-09-13 | 2017-09-15 | 7,500 | — | $0 | 7,500 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | S Sale | 2017-09-13 | 2017-09-13 | 6,800 | $14.27 | $97.0K | 22,681 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2017-09-13 | 2017-09-13 | 6,800 | $13.20 | $89.8K | 29,481 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2017-09-11 | 2017-09-13 | 14,756 | — | $0 | 14,033 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2017-09-11 | 2017-09-13 | 14,756 | $13.20 | $194.8K | 37,437 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | S Sale | 2017-09-11 | 2017-09-13 | 14,756 | $14.46 | $213.4K | 22,681 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | A Award deriv | 2016-06-14 | 2016-06-16 | 43,000 | — | $0 | 43,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2015-07-20 | 2015-07-22 | 20,000 | — | $0 | 3,378 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2015-07-20 | 2015-07-22 | 20,000 | $2.59 | $51.8K | 246,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | S Sale | 2015-07-20 | 2015-07-22 | 20,000 | $10.71 | $214.2K | 226,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2015-06-19 | 2015-06-19 | 30,000 | — | $0 | 23,378 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2015-06-19 | 2015-06-19 | 10,000 | — | $0 | 0 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | S Sale | 2015-06-19 | 2015-06-19 | 40,000 | $12.02 | $480.8K | 226,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2015-06-19 | 2015-06-19 | 10,000 | $2.47 | $24.7K | 236,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2015-06-19 | 2015-06-19 | 30,000 | $2.59 | $77.7K | 266,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2015-05-19 | 2015-05-19 | 23,175 | — | $0 | 0 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2015-05-19 | 2015-05-19 | 16,825 | — | $0 | 10,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2015-05-19 | 2015-05-19 | 23,175 | $2.47 | $57.2K | 249,986 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2015-05-19 | 2015-05-19 | 16,825 | $2.47 | $41.6K | 266,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | S Sale | 2015-05-19 | 2015-05-19 | 40,000 | $13.04 | $521.6K | 226,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | A Award deriv | 2015-05-13 | 2015-05-18 | 17,951 | — | $0 | 17,951 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2015-04-20 | 2015-04-20 | 15,000 | — | $0 | 0 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2015-04-20 | 2015-04-20 | 25,000 | — | $0 | 225,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2015-04-20 | 2015-05-18 | 25,000 | — | $0 | 23,175 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2015-04-20 | 2015-04-20 | 15,000 | $1.71 | $25.6K | 241,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2015-04-20 | 2015-04-20 | 25,000 | $1.81 | $45.3K | 266,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | S Sale | 2015-04-20 | 2015-04-20 | 40,000 | $12.88 | $515.2K | 226,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2015-04-20 | 2015-05-18 | 25,000 | $2.47 | $61.8K | 266,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2015-03-19 | 2015-03-20 | 40,000 | — | $0 | 15,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | S Sale | 2015-03-19 | 2015-03-20 | 40,000 | $11.97 | $478.8K | 226,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2015-03-19 | 2015-03-20 | 40,000 | $1.71 | $68.4K | 266,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2015-03-04 | 2015-03-06 | 20,000 | — | $0 | 55,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2015-03-04 | 2015-03-06 | 20,000 | $1.71 | $34.2K | 246,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | S Sale | 2015-03-04 | 2015-03-06 | 20,000 | $12.01 | $240.2K | 226,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2015-02-23 | 2015-02-24 | 12,023 | — | $0 | 0 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2015-02-23 | 2015-02-24 | 7,977 | — | $0 | 75,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | S Sale | 2015-02-23 | 2015-02-24 | 20,000 | $10.91 | $218.2K | 226,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2015-02-23 | 2015-02-24 | 7,977 | $1.71 | $13.6K | 234,788 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2015-02-23 | 2015-02-24 | 12,023 | $1.71 | $20.6K | 246,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2014-08-26 | 2014-08-28 | 50,000 | — | $0 | 0 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2014-08-26 | 2014-08-28 | 50,000 | $1.25 | $62.5K | 226,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2014-05-27 | 2014-05-29 | 100,000 | — | $0 | 50,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2014-05-27 | 2014-05-29 | 5,000 | — | $0 | 12,023 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2014-05-27 | 2014-05-29 | 5,000 | $1.71 | $8.6K | 281,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | S Sale | 2014-05-27 | 2014-05-29 | 105,000 | $8.01 | $841.0K | 176,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2014-05-27 | 2014-05-29 | 100,000 | $1.25 | $125.0K | 276,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | A Award deriv | 2014-02-11 | 2014-02-13 | 250,000 | — | $0 | 250,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2013-04-24 | 2013-04-26 | 10,483 | — | $0 | 0 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | S Sale | 2013-04-24 | 2013-04-26 | 10,483 | $5.40 | $56.6K | 176,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2013-04-24 | 2013-04-26 | 10,483 | $2.19 | $23.0K | 187,294 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | A Award deriv | 2013-03-12 | 2013-03-13 | 250,000 | — | $0 | 250,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | S Sale | 2012-12-03 | 2012-12-04 | 75,000 | $7.37 | $552.8K | 176,811 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | A Award deriv | 2012-08-23 | 2012-08-27 | 350,000 | — | $0 | 350,000 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise deriv | 2012-07-16 | 2012-07-17 | 4,368 | — | $0 | 0 | SEC↗ |
| MACK MERRIMACK PHARMACEUTICALS | M Exercise | 2012-07-16 | 2012-07-17 | 4,368 | $2.19 | $9.6K | 251,811 | SEC↗ |