Insider · CIK 0001721020
Alpna Seth
Files at: KROS, TECH, SGEN. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 4, 2026 SForm 4 → | Jun 5, 4:15 pm EDT | Keros Therapeutics, Inc.KROS | 2,625 | $10.72 | $28,140 | 9,767 | −21.2% | 10b5-1 |
| Jun 3, 2026 AForm 4 → | Jun 5, 5:20 pm EDT | Keros Therapeutics, Inc.KROS | 7,142 | — | — | 12,392 | — | |
| Oct 25, 2018 AForm 4 → | Oct 29, 5:07 pm EDT | BIO-TECHNE CorpTECH | 514 | — | — | 1,253 | — | plan? |
| Mar 15, 2018 AForm 4 → | Mar 15, 9:34 pm EDT | SEATTLE GENETICS INC /WASGEN | 5,750 | — | — | 5,750 | — | plan? |
| Oct 26, 2017 AForm 4 → | Oct 30, 5:14 pm EDT | BIO-TECHNE CorpTECH | 739 | — | — | 739 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 3, 2026 AForm 4 → | Jun 5, 5:20 pm EDT | Keros Therapeutics, Inc.KROS | 7,433 | — | — | 7,433 | — | |
| Oct 25, 2018 AForm 4 → | Oct 29, 5:07 pm EDT | BIO-TECHNE CorpTECH | 1,898 | — | — | 1,898 | — | |
| Mar 15, 2018 AForm 4 → | Mar 15, 9:34 pm EDT | SEATTLE GENETICS INC /WASGEN | 14,250 | — | — | 14,250 | — | |
| Oct 26, 2017 AForm 4 → | Oct 30, 5:14 pm EDT | BIO-TECHNE CorpTECH | 3,125 | — | — | 3,125 | — |