Carl L. Gordon - May 30, 2024 Form 4 Insider Report for Keros Therapeutics, Inc. (KROS)

Role: Director
Signature: /s/ Keith Regnante, Attorney-in-Fact
Stock symbol: KROS
Transactions as of: May 30, 2024
Transactions value $: $0
Form type: 4
Date filed: 6/3/2024, 04:15 PM
Previous filing: Apr 5, 2024
Next filing: Jun 7, 2024

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	KROS	Stock Option (right to buy)	Award	$0	+10K		$0.00	10K	May 30, 2024	Common Stock	10K	$46.31	Direct	F1, F2

Explanation of Responses:

Id	Content
F1	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 2025 annual meeting of stockholders, subject to the Reporting Person continuing to provide service through each such date.
F2	Pursuant to an agreement with OrbiMed Advisors LLC and OrbiMed Capital GP VII LLC, the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors LLC and OrbiMed Capital GP VII LLC, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments VII, LP.

Content

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 2025 annual meeting of stockholders, subject to the Reporting Person continuing to provide service through each such date.

Pursuant to an agreement with OrbiMed Advisors LLC and OrbiMed Capital GP VII LLC, the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors LLC and OrbiMed Capital GP VII LLC, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments VII, LP.