Insider · CIK 0001355415
William D Clark
Files at: ALDX, GNCA, XFOR. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 17, 2018 PForm 4 → | Jan 19, 3:21 pm EST | GENOCEA BIOSCIENCES, INC.GNCA | 25,000 | $0.80 | $20,000 | 82,931 | +43.2% | plan? |
| Nov 7, 2016 PForm 4 → | Nov 9, 5:29 pm EST | GENOCEA BIOSCIENCES, INC.GNCA | 2,800 | $3.49 | $9,772 | 52,205 | +5.67% | plan? |
| Dec 16, 2015 PForm 4 → | Dec 16, 5:05 pm EST | GENOCEA BIOSCIENCES, INC.GNCA | 3,800 | $6.45 | $24,510 | 43,607 | +9.55% | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 9, 2026 AForm 4 → | Jun 11, 4:23 pm EDT | Aldeyra Therapeutics, Inc.ALDX | 72,323 | — | — | 2,323 | — | |
| Feb 7, 2019 AForm 4 → | Feb 11, 9:00 pm EST | GENOCEA BIOSCIENCES, INC.GNCA | 750,000 | — | — | 750,000 | — | |
| Jun 21, 2018 AForm 4 → | Jun 25, 8:06 pm EDT | GENOCEA BIOSCIENCES, INC.GNCA | 468,000 | — | — | 864,000 | — | |
| Jun 5, 2018 AForm 4 → | Jun 7, 4:17 pm EDT | Arsanis, Inc.ASNS | 10,000 | — | — | 10,000 | — | |
| Feb 8, 2018 AForm 4 → | Feb 12, 8:26 pm EST | GENOCEA BIOSCIENCES, INC.GNCA | 396,000 | — | — | 396,000 | — | |
| Nov 15, 2017 AForm 4/A → | Mar 5, 2018, 4:49 pm EST | Arsanis, Inc.ASNS | 25,000 | — | — | 25,000 | — | |
| Nov 15, 2017 AForm 4 → | Dec 1, 5:26 pm EST | Arsanis, Inc.ASNS | 7,324 | — | — | 7,324 | — | late amended |
| Feb 28, 2017 AForm 4 → | Mar 1, 4:19 pm EST | GENOCEA BIOSCIENCES, INC.GNCA | 288,000 | — | — | 288,000 | — | |
| Feb 2, 2016 AForm 4 → | Feb 4, 4:30 pm EST | GENOCEA BIOSCIENCES, INC.GNCA | 288,000 | — | — | 288,000 | — | |
| Feb 26, 2015 AForm 4 → | Mar 2, 7:10 pm EST | GENOCEA BIOSCIENCES, INC.GNCA | 138,000 | — | — | 138,000 | — |