Keros Therapeutics, Inc. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Knowles Julius | — | Sale | 2,267 | $40.06 | $90,816 | 450,845 | Oct 1, 2021 |
| Knowles Julius | — | Sale | 17,854 | $40.51 | $723,266 | 327,731 | Sep 27, 2021 |
| Lachey Jennifer | Chief Scientific Officer | Option Exercise | 1,293 | $0.30 | $388 | 85,700 | Aug 17, 2021 |
| Knowles Julius | — | Sale | 30 | $42.75 | $1,283 | 354,987 | Jul 1, 2021 |
| Lachey Jennifer | Chief Scientific Officer | Option Exercise | 6,500 | $0.30 | $1,950 | 84,407 | Jun 24, 2021 |
| Lachey Jennifer | Chief Scientific Officer | Option Exercise | 2,650 | $0.30 | $795 | 80,557 | Jun 11, 2021 |
| Ordonez Claudia | Chief Medical Officer | Sale | 347 | $51.95 | $18,027 | — | Jun 11, 2021 |
| Knowles Julius | — | Sale | 560 | $51.46 | $28,818 | 364,395 | Jun 7, 2021 |
| Knowles Julius | — | Sale | 91 | $51.45 | $4,682 | 375,175 | Jun 3, 2021 |
| Ordonez Claudia | Chief Medical Officer | Option Exercise | 1,000 | $0.48 | $480 | 1,000 | May 11, 2021 |
| Lachey Jennifer | Chief Scientific Officer | Option Exercise | 500 | $0.30 | $150 | 77,907 | May 11, 2021 |
| Knowles Julius | — | Sale | 3,509 | $56.04 | $196,644 | 398,506 | May 3, 2021 |
| Ordonez Claudia | Chief Medical Officer | Sale | 400 | $59.09 | $23,636 | 600 | Apr 12, 2021 |
| Lachey Jennifer | Chief Scientific Officer | Sale | 3,473 | $59.99 | $208,345 | 72,016 | Apr 12, 2021 |
| Knowles Julius | — | Sale | 2,402 | $59.10 | $141,958 | 402,050 | Apr 6, 2021 |
| Knowles Julius | — | Sale | 2,472 | $58.42 | $144,414 | 418,353 | Apr 1, 2021 |
| Lachey Jennifer | Chief Scientific Officer | Option Exercise | 9,996 | $0.11 | $1,100 | 71,187 | Apr 1, 2021 |
| Ordonez Claudia | Chief Medical Officer | Sale | 395 | $64.09 | $25,316 | 605 | Mar 11, 2021 |
| Lachey Jennifer | Chief Scientific Officer | Sale | 4 | $65.47 | $262 | 61,191 | Mar 11, 2021 |
| Knowles Julius | — | Sale | 193 | $58.03 | $11,200 | 629,987 | Mar 4, 2021 |
| Knowles Julius | — | Sale | 1,473 | $62.11 | $91,488 | 437,111 | Mar 2, 2021 |
| Lachey Jennifer | Chief Scientific Officer | Option Exercise | 33,200 | $0.11 | $3,652 | 61,191 | Feb 26, 2021 |
| Knowles Julius | — | Sale | 1,014 | $59.34 | $60,171 | 674,467 | Feb 17, 2021 |
| Knowles Julius | — | Sale | 531 | $63.14 | $33,527 | 450,960 | Feb 12, 2021 |
| Ordonez Claudia | Chief Medical Officer | Sale | 2 | $68.05 | $136 | — | Feb 11, 2021 |
| Lachey Jennifer | Chief Scientific Officer | Sale | 14 | $68.05 | $953 | 27,991 | Feb 11, 2021 |
| Pontifax Late Stage Fund L.P. | — | Purchase | 26,634 | $50.00 | $1,331,700 | 2,288,151 | Nov 17, 2020 |
| Pontifax (China) IV L.P. | — | Purchase | 6,000 | $50.00 | $300,000 | 155,262 | Nov 17, 2020 |
| Pontifax (Israel) IV, L.P. | — | Purchase | 12,966 | $50.00 | $648,300 | 1,122,768 | Nov 17, 2020 |
| GORDON CARL L | — | Purchase | 375,200 | $16.00 | $6,003,200 | 1,119,812 | Apr 13, 2020 |
| Kariv Tomer | — | Purchase | 194,203 | $16.00 | $3,107,248 | 2,261,517 | Apr 13, 2020 |
| Knowles Julius | — | C | 137,308 | — | — | 413,766 | Apr 13, 2020 |
| Lazarus Alon | — | Purchase | 120,000 | $16.00 | $1,920,000 | 2,013,102 | Apr 13, 2020 |
| Nussbaum Ran | — | Purchase | 94,546 | $16.00 | $1,512,736 | 1,109,802 | Apr 13, 2020 |
| OrbiMed Capital GP VII LLC | — | C | 148,922 | — | — | 148,922 | Apr 13, 2020 |
| Pontifax Late Stage Fund L.P. | — | Purchase | 105,000 | $16.00 | $1,680,000 | 1,213,926 | Apr 13, 2020 |
| Seehra Jasbir | Chief Executive Officer | Purchase | 20,000 | $16.00 | $320,000 | 243,856 | Apr 13, 2020 |
| Arkin Bio Venture Partners Ltd. | — | C | 1,382,295 | — | — | 1,382,295 | Apr 13, 2020 |
| Knowles Julius | — | Purchase | 1,191 | $20.98 | $24,987 | 1,191 | Apr 13, 2020 |