Insider · CIK 0001591747
Kevin Bitterman
Files at: IRON, EDIT, GNCA. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 11, 2026 SForm 4 → | Sep 15, 4:30 pm EDT | Disc Medicine, Inc.IRON | 27,136 | $70.11 | $1,902,505 | 0 | −100% | |
| Sep 11, 2026 MForm 4 → | Sep 15, 4:30 pm EDT | Disc Medicine, Inc.IRON | 27,136 | $45.07 | $1,223,144 | 27,136 | — | |
| Sep 4, 2026 SForm 4 → | Sep 9, 4:23 pm EDT | Disc Medicine, Inc.IRON | 1,689 | $79.96 | $135,052 | 13,427 | −11.2% | 10b5-1 |
| Sep 1, 2026 SForm 4 → | Sep 3, 5:43 pm EDT | Disc Medicine, Inc.IRON | 54,496 | $80.15 | $4,367,944 | 13,445 | −80.2% | 10b5-1 |
| May 22, 2017 SForm 4 → | May 24, 4:38 pm EDT | Editas Medicine, Inc.EDIT | 1,000,000 | $17.00 | $17,000,000 | 2,797,144 | −26.3% | plan? |
| Dec 7, 2016 SForm 4 → | Dec 8, 5:07 pm EST | Editas Medicine, Inc.EDIT | 75,000 | $15.82 | $1,186,500 | 3,797,144 | −1.94% | plan? |
| Dec 5, 2016 SForm 4 → | Dec 7, 4:43 pm EST | Editas Medicine, Inc.EDIT | 130,000 | $15.79 | $2,052,700 | 3,872,144 | −3.25% | plan? |
| Nov 23, 2016 SForm 4 → | Nov 28, 4:35 pm EST | Editas Medicine, Inc.EDIT | 21,480 | $15.71 | $337,451 | 4,002,144 | −0.53% | plan? |
| Nov 22, 2016 SForm 4 → | Nov 23, 4:36 pm EST | Editas Medicine, Inc.EDIT | 12,819 | $15.77 | $202,156 | 4,023,624 | −0.32% | plan? |
| Nov 16, 2016 SForm 4 → | Nov 18, 5:44 pm EST | Editas Medicine, Inc.EDIT | 30,830 | $16.30 | $502,529 | 4,036,443 | −0.76% | plan? |
| Nov 14, 2016 SForm 4 → | Nov 16, 4:47 pm EST | Editas Medicine, Inc.EDIT | 88,900 | $16.96 | $1,507,309 | 4,067,273 | −2.14% | plan? |
| Sep 8, 2016 SForm 4 → | Sep 12, 4:30 pm EDT | Editas Medicine, Inc.EDIT | 500,000 | $16.80 | $8,400,000 | 4,156,173 | −10.7% | plan? |
| Feb 8, 2016 CForm 4 → | Feb 9, 6:00 pm EST | Editas Medicine, Inc.EDIT | 4,656,173 | — | — | 4,656,173 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 11, 2026 MForm 4 → | Sep 15, 4:30 pm EDT | Disc Medicine, Inc.IRON | 27,136 | — | — | 0 | — | |
| Jun 18, 2026 AForm 4 → | Jun 23, 4:56 pm EDT | Disc Medicine, Inc.IRON | 6,212 | — | — | 6,212 | — | |
| Jun 15, 2017 AForm 4 → | Jun 19, 4:36 pm EDT | Editas Medicine, Inc.EDIT | 11,538 | — | — | 11,538 | — | |
| Jun 7, 2016 AForm 4 → | Jun 7, 4:34 pm EDT | GENOCEA BIOSCIENCES, INC.GNCA | 15,000 | — | — | 15,000 | — | |
| Feb 8, 2016 CForm 4 → | Feb 9, 6:00 pm EST | Editas Medicine, Inc.EDIT | 12,106,064 | — | — | 0 | — | |
| Feb 26, 2015 AForm 4 → | Mar 2, 6:48 pm EST | GENOCEA BIOSCIENCES, INC.GNCA | 5,042 | — | — | 5,042 | — |