Company · CIK 0001664710 · SIC 2834 — Pharmaceutical Preparations · Nasdaq
Keros Therapeutics, Inc. · KROS
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 18, 2026 SForm 4 → | Aug 20, 4:10 pm EDT | Annita TaniniCorp. Controller & VP, Finance | 1,224 | $10.29 | $12,595 | 45,144 | −2.64% | |
| Aug 18, 2026 SForm 4 → | Aug 20, 4:10 pm EDT | Lorena Raquel LernerChief Scientific Officer | 3,568 | $10.29 | $36,715 | 27,559 | −11.5% | |
| Aug 18, 2026 SForm 4 → | Aug 20, 4:10 pm EDT | Esther ChoChief Legal Officer | 4,485 | $10.29 | $46,151 | 35,770 | −11.1% | |
| Aug 18, 2026 SForm 4 → | Aug 20, 4:10 pm EDT | Charles W. NewtonDirector | 551 | $10.30 | $5,675 | 12,114 | −4.35% | 10b5-1 |
| Aug 17, 2026 PForm 4 → | Aug 19, 4:10 pm EDT | Jean Jacques BienaimeDirector | 1,000 | $10.27 | $10,270 | 19,592 | +5.38% | 10b5-1 |
| Jul 15, 2026 PForm 4 → | Jul 17, 4:10 pm EDT | Jean Jacques BienaimeDirector | 1,000 | $10.61 | $10,610 | 18,592 | +5.68% | 10b5-1 |
| Jul 1, 2026 AForm 4 → | Jul 6, 4:31 pm EDT | Anne PrenerDirector | 13,786 | — | — | 13,786 | — | |
| Jun 15, 2026 PForm 4 → | Jun 17, 4:55 pm EDT | Jean Jacques BienaimeDirector | 1,000 | $10.19 | $10,190 | 17,592 | +6.03% | 10b5-1 |
| Jun 11, 2026 SForm 4 → | Jun 15, 4:15 pm EDT | Charles W. NewtonDirector | 550 | $10.04 | $5,522 | 12,665 | −4.16% | 10b5-1 |
| Jun 4, 2026 SForm 4 → | Jun 8, 4:37 pm EDT | Nima FarzanDirector | 2,625 | $10.73 | $28,166 | 9,767 | −21.2% | 10b5-1 |
| Jun 4, 2026 SForm 4 → | Jun 8, 4:36 pm EDT | Julius KnowlesDirector | 2,625 | $10.73 | $28,166 | 10,958 | −19.3% | 10b5-1 |
| Jun 4, 2026 SForm 4 → | Jun 5, 4:15 pm EDT | Alpna SethDirector | 2,625 | $10.72 | $28,140 | 9,767 | −21.2% | 10b5-1 |
| Jun 3, 2026 AForm 4 → | Jun 5, 5:20 pm EDT | Alpna SethDirector | 7,142 | — | — | 12,392 | — | |
| Jun 3, 2026 AForm 4 → | Jun 5, 4:15 pm EDT | Mary Ann GrayDirector | 7,142 | — | — | 12,392 | — | |
| Jun 3, 2026 AForm 4 → | Jun 5, 4:15 pm EDT | Nima FarzanDirector | 7,142 | — | — | 12,392 | — | |
| Jun 3, 2026 AForm 4 → | Jun 5, 4:15 pm EDT | Jean Jacques BienaimeDirector | 7,142 | — | — | 16,592 | — | |
| Jun 3, 2026 AForm 4 → | Jun 5, 4:15 pm EDT | Julius KnowlesDirector | 7,142 | — | — | 13,583 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 1, 2026 AForm 4 → | Jul 6, 4:31 pm EDT | Anne PrenerDirector | 14,870 | — | — | 14,870 | — | |
| Jun 3, 2026 AForm 4 → | Jun 5, 5:20 pm EDT | Alpna SethDirector | 7,433 | — | — | 7,433 | — | |
| Jun 3, 2026 AForm 4 → | Jun 5, 4:15 pm EDT | Mary Ann GrayDirector | 7,433 | — | — | 7,433 | — | |
| Jun 3, 2026 AForm 4 → | Jun 5, 4:15 pm EDT | Nima FarzanDirector | 7,433 | — | — | 7,433 | — | |
| Jun 3, 2026 AForm 4 → | Jun 5, 4:15 pm EDT | Jean Jacques BienaimeDirector | 7,433 | — | — | 7,433 | — | |
| Jun 3, 2026 AForm 4 → | Jun 5, 4:15 pm EDT | Julius KnowlesDirector | 7,433 | — | — | 7,433 | — |