Oliver Dolan - 01 Apr 2025 Form 4 Insider Report for Korro Bio, Inc. (KRRO)

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	KRRO	Stock Option (Right to Buy)	Award	$0	+20,000		$0.000000	20,000	01 Apr 2025	Common Stock	20,000	$15.95	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Id	Content
F1	The shares subject to the option vest in 48 equal monthly installments commencing from March 27, 2025, subject to the Reporting Person's continued service on each such vesting date.