4//SEC Filing
Nussbaum Ran 4
Accession 0001415889-25-015976
CIK 0001664710other
Filed
Jun 5, 8:00 PM ET
Accepted
Jun 6, 4:15 PM ET
Size
11.9 KB
Accession
0001415889-25-015976
Insider Transaction Report
Form 4
Nussbaum Ran
Director10% Owner
Transactions
- Award
Common Stock
2025-06-04+5,250→ 5,250 total - Award
Stock Option (right to buy)
2025-06-04+10,500→ 10,500 totalExercise: $14.82Exp: 2035-06-03→ Common Stock (10,500 underlying)
Holdings
- 2,284,612(indirect: See footnote)
Common Stock
- 1,226,412(indirect: See footnote)
Common Stock
- 1,121,045(indirect: See footnote)
Common Stock
Footnotes (5)
- [F1]Represents a restricted stock unit ("RSU") award. The RSUs fully vest on the earlier of (A) June 4, 2026 and (B) the date of the Issuer's 2026 annual meeting of stockholders, subject to the Reporting Person continuing to provide service through each such date.
- [F2]The securities are held by Israel IV. Pontifax Management 4 G.P. (2015) Ltd. ("Management 4") is the ultimate general partner of Israel IV. As a result Management 4 may be deemed to share voting and dispositive power with respect to the shares held by Israel IV. The Reporting Person, a member of the board of directors of the Issuer, is a Managing Partner of Management 4 and, as a result, may be deemed to share voting and investment power with respect to the shares held by Israel IV. Each of Management 4 and the Reporting Person disclaims beneficial ownership of such shares, except to the extent of its pecuniary interest therein, and the inclusion of the shares in this report shall not be deemed to be an admission of beneficial ownership of the reported shares for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise.
- [F3]The securities are held by Cayman IV. Management 4 is the ultimate general partner of Cayman IV. The Reporting Person, a member of the board of directors of the Issuer, is a Managing Partner of Management 4 and, as a result, may be deemed to share voting and investment power with respect to the shares held by Cayman IV. Each of Management 4 and the Reporting Person disclaims beneficial ownership of such shares, except to the extent of its pecuniary interest therein, and the inclusion of the shares in this report shall not be deemed to be an admission of beneficial ownership of the reported shares for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise.
- [F4]The securities are held by China IV. Management 4 is the ultimate general partner of China IV. The Reporting Person, a member of the board of directors of the Issuer, is a Managing Partner of Management 4 and, as a result, may be deemed to share voting and investment power with respect to the shares held by China IV. Each of Management 4 and the Reporting Person disclaims beneficial ownership of such shares, except to the extent of its pecuniary interest therein, and the inclusion of the shares in this report shall not be deemed to be an admission of beneficial ownership of the reported shares for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise.
- [F5]The option shall vest in equal quarterly installments over the 12 months following the date of grant, provided that the grant will in any case be fully vested on the date of Issuer's 2026 annual meeting of stockholders, subject to the Reporting Person continuing to provide service through each such date.
Documents
Issuer
Keros Therapeutics, Inc.
CIK 0001664710
Entity typeother
Related Parties
1- filerCIK 0001609805
Filing Metadata
- Form type
- 4
- Filed
- Jun 5, 8:00 PM ET
- Accepted
- Jun 6, 4:15 PM ET
- Size
- 11.9 KB