Insider · CIK 0001108494
Michael E Porter
Files at: MACK, PTC, SMG. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Mar 10, 2017 MForm 4 → | Mar 13, 9:04 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 85,000 | $2.69 | $228,650 | 839,448 | — | plan? |
| Mar 17, 2016 PForm 4 → | Mar 21, 9:25 am EDT | MERRIMACK PHARMACEUTICALS INCMACK | 5,000 | $7.20 | $36,000 | 754,448 | +0.67% | plan? |
| Mar 15, 2016 PForm 4 → | Mar 17, 10:51 am EDT | MERRIMACK PHARMACEUTICALS INCMACK | 5,000 | $7.65 | $38,250 | 749,448 | +0.67% | plan? |
| Mar 8, 2016 PForm 4 → | Mar 10, 9:28 am EST | MERRIMACK PHARMACEUTICALS INCMACK | 10,000 | $7.09 | $70,900 | 744,448 | +1.36% | plan? |
| Mar 2, 2016 PForm 4 → | Mar 4, 9:02 am EST | MERRIMACK PHARMACEUTICALS INCMACK | 15,000 | $6.39 | $95,850 | 734,448 | +2.08% | plan? |
| Feb 29, 2016 PForm 4 → | Mar 2, 11:13 am EST | MERRIMACK PHARMACEUTICALS INCMACK | 20,000 | $6.11 | $122,100 | 719,448 | +2.86% | plan? |
| Aug 21, 2015 PForm 4 → | Aug 25, 9:13 am EDT | MERRIMACK PHARMACEUTICALS INCMACK | 5,000 | $9.76 | $48,800 | 699,448 | +0.72% | plan? |
| Aug 13, 2015 PForm 4 → | Aug 17, 9:00 am EDT | MERRIMACK PHARMACEUTICALS INCMACK | 13,000 | $10.54 | $137,040 | 694,448 | +1.91% | plan? |
| Aug 12, 2015 PForm 4 → | Aug 13, 8:30 am EDT | MERRIMACK PHARMACEUTICALS INCMACK | 20,000 | $10.16 | $203,200 | 681,448 | +3.02% | plan? |
| May 13, 2015 PForm 4 → | May 15, 7:53 am EDT | MERRIMACK PHARMACEUTICALS INCMACK | 8,284 | $11.79 | $97,668 | 661,448 | +1.27% | plan? |
| Mar 24, 2015 PForm 4 → | Mar 26, 8:41 am EDT | MERRIMACK PHARMACEUTICALS INCMACK | 5,000 | $11.70 | $58,500 | 653,164 | +0.77% | plan? |
| Mar 20, 2015 PForm 4 → | Mar 24, 9:14 am EDT | MERRIMACK PHARMACEUTICALS INCMACK | 5,000 | $11.77 | $58,850 | 648,164 | +0.78% | plan? |
| Mar 17, 2015 GForm 4 → | Mar 19, 11:06 am EDT | MERRIMACK PHARMACEUTICALS INCMACK | 1,190 | — | — | 643,164 | — | plan? |
| Mar 17, 2015 PForm 4 → | Mar 19, 11:06 am EDT | MERRIMACK PHARMACEUTICALS INCMACK | 1,190 | $11.77 | $14,006 | 644,354 | +0.19% | plan? |
| Mar 11, 2015 PForm 4 → | Mar 13, 8:57 am EDT | MERRIMACK PHARMACEUTICALS INCMACK | 5,000 | $11.33 | $56,650 | 643,164 | +0.78% | plan? |
| Mar 4, 2015 MForm 4 → | Mar 5, 4:49 pm EST | PTC INC.PTC | 9,134 | — | — | 231,599 | — | plan? |
| Mar 2, 2015 PForm 4 → | Mar 4, 7:37 am EST | MERRIMACK PHARMACEUTICALS INCMACK | 5,000 | $10.93 | $54,650 | 638,164 | +0.79% | plan? |
| Jan 29, 2015 MForm 4 → | Feb 2, 3:46 pm EST | SCOTTS MIRACLE-GRO COSMG | 3,014 | — | — | 22,204 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 13, 2017 AForm 4 → | Sep 15, 4:43 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 7,500 | — | — | 7,500 | — | |
| Mar 10, 2017 MForm 4 → | Mar 13, 9:04 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 85,000 | — | — | 0 | — | |
| Jun 14, 2016 AForm 4 → | Jun 16, 5:11 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 43,000 | — | — | 43,000 | — | |
| May 13, 2015 AForm 4 → | May 18, 7:53 am EDT | MERRIMACK PHARMACEUTICALS INCMACK | 14,000 | — | — | 14,000 | — | late |
| Mar 4, 2015 MForm 4 → | Mar 5, 4:49 pm EST | PTC INC.PTC | 9,134 | — | — | 0 | — | |
| Jan 29, 2015 MForm 4 → | Feb 2, 3:46 pm EST | SCOTTS MIRACLE-GRO COSMG | 3,014 | — | — | 0 | — |