Insider · CIK 0001250379
Michael S Perry
Files at: ARWR, ARMP. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 18, 2026 SForm 4 → | Aug 20, 5:22 pm EDT | ARROWHEAD PHARMACEUTICALS, INC.ARWR | 11,600 | $87.30 | $1,012,680 | 111,459 | −9.43% | |
| Jan 1, 2019 AForm 4 → | Jan 3, 8:15 pm EST | ARROWHEAD PHARMACEUTICALS, INC.ARWR | 36,000 | — | — | 221,000 | — | plan? |
| Mar 22, 2018 PForm 4 → | Mar 26, 8:51 pm EDT | AmpliPhi Biosciences CorpAPHB | 181,820 | $1.10 | $200,002 | 411,105 | +79.3% | plan? |
| Jan 1, 2018 AForm 4 → | Jan 3, 7:42 pm EST | ARROWHEAD PHARMACEUTICALS, INC.ARWR | 30,000 | — | — | 185,000 | — | plan? |
| Jun 29, 2017 PForm 4 → | Mar 26, 2018, 8:51 pm EDT | AmpliPhi Biosciences CorpAPHB | 110,772 | — | — | 229,285 | — | plan? late |
| Jan 1, 2017 AForm 4 → | Jan 4, 8:52 pm EST | ARROWHEAD PHARMACEUTICALS, INC.ARWR | 80,000 | — | — | 155,000 | — | plan? |
| Jan 1, 2016 AForm 4 → | Jan 4, 7:42 pm EST | ARROWHEAD RESEARCH CORPARWR | 30,000 | — | — | 75,000 | — | plan? |
| Mar 4, 2015 AForm 4 → | Mar 6, 7:43 pm EST | ARROWHEAD RESEARCH CORPARWR | 30,000 | — | — | 45,000 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 7, 2017 AForm 4 → | Sep 12, 5:56 pm EDT | AmpliPhi Biosciences CorpAPHB | 10,900 | — | — | 10,900 | — | late |
| Sep 21, 2015 AForm 4 → | Sep 23, 6:32 pm EDT | AmpliPhi Biosciences CorpAPHB | 12,800 | — | — | 12,800 | — |