Insider · CIK 0001455228
Alexander W. Casdin
Files at: ERAS, RXDX. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 8, 2018 DForm 4 → | Feb 12, 3:27 pm EST | Ignyta, Inc.RXDX | 806,464 | $27.00 | $21,774,528 | 0 | — | plan? |
| May 4, 2016 PForm 4 → | May 4, 6:54 pm EDT | Ignyta, Inc.RXDX | 232,000 | $6.25 | $1,450,000 | 706,464 | +48.9% | plan? |
| Jun 16, 2015 PForm 4 → | Jun 23, 7:20 pm EDT | Ignyta, Inc.RXDX | 65,714 | $17.50 | $1,149,995 | 474,464 | +16.1% | plan? late |
| Mar 17, 2015 PForm 4 → | Mar 18, 7:33 pm EDT | Ignyta, Inc.RXDX | 408,750 | $10.00 | $4,087,500 | 408,750 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 26, 2026 AForm 4 → | Jun 29, 7:05 pm EDT | Erasca, Inc.ERAS | 29,888 | — | — | 29,888 | — | |
| Feb 8, 2018 DForm 4 → | Feb 12, 3:27 pm EST | Ignyta, Inc.RXDX | 90,666 | — | — | 0 | — | |
| Jun 13, 2017 AForm 4 → | Jun 19, 8:07 pm EDT | Ignyta, Inc.RXDX | 20,000 | — | — | 20,000 | — | late |
| Jun 13, 2016 AForm 4 → | Jun 15, 1:49 pm EDT | Ignyta, Inc.RXDX | 15,000 | — | — | 15,000 | — | |
| Mar 10, 2016 AForm 4 → | Mar 11, 2:39 pm EST | Ignyta, Inc.RXDX | 15,000 | — | — | 15,000 | — |