Thomas J. Riga - 16 Nov 2023 Form 4 Insider Report for CHIMERIX INC

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	CMRX	Employee Stock Option (Right to Buy)	Award	$0	+800,000		$0.000000	800,000	16 Nov 2023	Common Stock	800,000	$1.00	Direct	F1

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

Id	Content
F1	One-fourth of the shares subject to the stock option vest and become exercisable on the first anniversary of the date of grant, and the remaining shares vest in 36 equal monthly installments thereafter.