Newton Charles W. bought KROS

March 9, 2026 · Form 4 insider transaction

Newton Charles W. bought 14,788 shares of Keros Therapeutics, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
14,788
Price
$0.00
Total value
N/A
RoleOfficer, Director
SecurityStock Option (Right to Buy)
Transaction codeA: Grant or award
Transaction dateMarch 9, 2026
Filing dateMarch 11, 2026
Shares owned after14,788
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

The shares subject to the option shall vest over a three-year period in equal quarterly installments with the first such vesting to occur on June 9, 2026, subject to the Reporting Person's continuous service through each such vesting date.

View the original Form 4 on SEC EDGAR