Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-27 10:16 am Sale | 2026-03-13 | 13G | Keros Therapeutics, Inc. KROS | VANGUARD GROUP INC | 0 0.000% | -1,525,355![]() (Position Closed) | Filing History |
| 2026-02-17 5:17 pm Sale | 2025-12-31 | 13G | Keros Therapeutics, Inc. KROS | ExodusPoint Capital Management LP | 13,360 0.040% | -1,894,539![]() (-99.30%) | Filing History |
| 2026-02-17 4:52 pm Sale | 2025-12-31 | 13G | Keros Therapeutics, Inc. KROS | Madison Avenue Partners LP | 823,707 2.700% | -1,790,695![]() (-68.49%) | Filing History |
| 2026-02-17 4:15 pm Sale | 2025-12-31 | 13G | Keros Therapeutics, Inc. KROS | TANG CAPITAL MANAGEMENT LLC | 0 0.000% | -2,418,984![]() (Position Closed) | Filing History |
| 2026-02-17 4:05 pm Sale | 2025-12-31 | 13G | Keros Therapeutics, Inc. KROS | D. E. SHAW & CO L.P. | 756,156 3.900% | -789,792![]() (-51.09%) | Filing History |
| 2026-01-30 2:17 pm Sale | 2025-12-31 | 13G | Keros Therapeutics, Inc. KROS | VANGUARD GROUP INC | 1,525,355 5.000% | -1,040,966![]() (-40.56%) | Filing History |
| 2025-11-18 4:07 pm Purchase | 2025-11-10 | 13G | Keros Therapeutics, Inc. KROS | ExodusPoint Capital Management LP | 1,907,899 6.300% | 1,907,899![]() (New Position) | Filing History |
| 2025-10-27 4:05 pm Purchase | 2025-10-20 | 13G | Keros Therapeutics, Inc. KROS | D. E. SHAW & CO L.P. | 1,545,948 5.100% | 1,545,948![]() (New Position) | Filing History |
| 2025-10-22 9:26 pm Purchase | 2025-10-15 | 13G | Keros Therapeutics, Inc. KROS | TANG CAPITAL MANAGEMENT LLC | 2,418,984 7.900% | 2,418,984![]() (New Position) | Filing History |
| 2025-10-16 5:36 pm Sale | 2025-10-15 | 13D | Keros Therapeutics, Inc. KROS | Pontifax Management 4 G.P. (2015) Ltd. | 0 0.000% | -4,787,331![]() (Position Closed) | Filing History |
| 2025-10-15 06:50 am Sale | 2025-10-15 | 13D | Keros Therapeutics, Inc. KROS | ADAR1 Capital Management, LLC | 0 0.000% | -5,389,264![]() (Position Closed) | Filing History |
| 2025-08-21 4:15 pm Sale | 2025-08-21 | 13D | Keros Therapeutics, Inc. KROS | ADAR1 Capital Management, LLC | 5,389,264 13.270% | -1,700![]() (-0.03%) | Filing History |
| 2025-05-14 5:49 pm Purchase | 2025-05-07 | 13G | Keros Therapeutics, Inc. KROS | Madison Avenue Partners LP | 2,614,402 6.400% | 2,614,402![]() (New Position) | Filing History |
| 2025-05-12 11:29 am Unchanged | 2025-05-12 | 13D | Keros Therapeutics, Inc. KROS | ADAR1 Capital Management, LLC | 5,390,964 13.270% | 0 (Unchanged) | Filing History |
| 2025-05-08 4:39 pm Unchanged | 2025-05-08 | 13D | Keros Therapeutics, Inc. KROS | ADAR1 Capital Management, LLC | 5,390,964 13.270% | 0 (Unchanged) | Filing History |
| 2025-05-05 2:03 pm Sale | 2025-05-05 | 13G | Keros Therapeutics, Inc. KROS | JPMORGAN CHASE & CO JPM | 0 0.000% | -2,587,146![]() (Position Closed) | Filing |
| 2025-05-02 09:59 am Purchase | 2025-03-31 | 13G | Keros Therapeutics, Inc. KROS | JPMORGAN CHASE & CO JPM | 2,587,146 6.300% | 2,587,146![]() (New Position) | Filing History |
| 2025-04-30 11:23 am Purchase | 2025-03-31 | 13G | Keros Therapeutics, Inc. KROS | VANGUARD GROUP INC | 2,566,321 6.320% | 2,566,321![]() (New Position) | Filing History |
| 2025-04-28 6:43 pm Unchanged | 2025-04-24 | 13D | Keros Therapeutics, Inc. KROS | ADAR1 Capital Management, LLC | 5,390,964 13.290% | 0 (Unchanged) | Filing History |
| 2025-04-18 5:10 pm Purchase | 2025-04-17 | 13D | Keros Therapeutics, Inc. KROS | Pontifax Management 4 G.P. (2015) Ltd. | 4,787,331 11.800% | 4,787,331![]() (New Position) | Filing History |

