Insider · CIK 0001531962
Ulrik B. Nielsen
Files at: MACK. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 14, 2017 SForm 4 → | Sep 15, 4:43 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 7,896 | $14.23 | $112,357 | 22,681 | −25.8% | plan? |
| Sep 14, 2017 MForm 4 → | Sep 15, 4:43 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 7,896 | $13.20 | $104,227 | 30,477 | — | plan? |
| Sep 11, 2017 SForm 4 → | Sep 13, 5:38 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 21,556 | $14.40 | $310,408 | 22,681 | −48.7% | plan? |
| Sep 11, 2017 MForm 4 → | Sep 13, 5:38 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 21,556 | $13.20 | $284,539 | 29,481 | — | plan? |
| Jul 20, 2015 SForm 4 → | Jul 22, 4:17 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 20,000 | $10.71 | $214,200 | 226,811 | −8.10% | plan? |
| Jul 20, 2015 MForm 4 → | Jul 22, 4:17 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 20,000 | $2.59 | $51,800 | 246,811 | — | plan? |
| Jun 19, 2015 SForm 4 → | Jun 19, 9:04 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 40,000 | $12.02 | $480,800 | 226,811 | −15.0% | plan? |
| Jun 19, 2015 MForm 4 → | Jun 19, 9:04 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 40,000 | $2.56 | $102,400 | 266,811 | — | plan? |
| May 19, 2015 SForm 4 → | May 19, 5:04 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 40,000 | $13.04 | $521,600 | 226,811 | −15.0% | plan? |
| May 19, 2015 MForm 4 → | May 19, 5:04 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 40,000 | $2.47 | $98,800 | 266,811 | — | plan? |
| Apr 20, 2015 MForm 4/A → | May 18, 7:44 am EDT | MERRIMACK PHARMACEUTICALS INCMACK | 25,000 | $2.47 | $61,750 | 266,811 | — | plan? |
| Apr 20, 2015 SForm 4 → | Apr 20, 7:40 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 40,000 | $12.88 | $515,200 | 226,811 | −15.0% | plan? amended |
| Apr 20, 2015 MForm 4 → | Apr 20, 7:40 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 40,000 | $1.77 | $70,900 | 266,811 | — | plan? amended |
| Mar 19, 2015 SForm 4 → | Mar 20, 4:57 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 40,000 | $11.97 | $478,800 | 226,811 | −15.0% | plan? |
| Mar 19, 2015 MForm 4 → | Mar 20, 4:57 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 40,000 | $1.71 | $68,400 | 266,811 | — | plan? |
| Mar 4, 2015 SForm 4 → | Mar 6, 4:34 pm EST | MERRIMACK PHARMACEUTICALS INCMACK | 20,000 | $12.01 | $240,200 | 226,811 | −8.10% | plan? |
| Mar 4, 2015 MForm 4 → | Mar 6, 4:34 pm EST | MERRIMACK PHARMACEUTICALS INCMACK | 20,000 | $1.71 | $34,200 | 246,811 | — | plan? |
| Feb 23, 2015 SForm 4 → | Feb 24, 4:20 pm EST | MERRIMACK PHARMACEUTICALS INCMACK | 20,000 | $10.91 | $218,200 | 226,811 | −8.10% | plan? |
| Feb 23, 2015 MForm 4 → | Feb 24, 4:20 pm EST | MERRIMACK PHARMACEUTICALS INCMACK | 20,000 | $1.71 | $34,200 | 246,811 | — | plan? |