Thomas J. Riga - Jan 7, 2025 Form 4 Insider Report for CHIMERIX INC (CMRX)

Role: COO and CCO
Signature: /s/ Michael Alrutz, Attorney-in-Fact
Stock symbol: CMRX
Transactions as of: Jan 7, 2025
Transactions value $: $0
Form type: 4
Date filed: 1/10/2025, 02:59 PM
Previous filing: Nov 16, 2023
Next filing: Apr 21, 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CMRX	Common Stock	Award	$0	+54.3K	+1682.42%	$0.00	57.5K	Jan 7, 2025	Direct	F1, F2

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	Stock Option (Right to Buy)	Award	$0	+325K		$0.00	325K	Jan 7, 2025	Common Stock	325K	$3.66	Direct	F3

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

Explanation of Responses:

Id	Content
F1	The shares being reported are being issued pursuant to restricted unit awards ("RSUs"), each one of which represents a contingent right to receive one share of the Issuer's common stock. 13,568 shares subject to the RSUs will vest on the one-year anniversary of the date of grant, 13,569 shares subject to the RSUs will vest on the second-year anniversary of the date of grant, 13,569 shares subject to the RSUs will vest on the third-year anniversary of the date of grant, and 13,569 shares subject to the RSUs will vest on the fourth-year anniversary of the date of grant.
F2	Includes 3,226 shares acquired under the Issuer's Employee Stock Purchase Plan on September 10, 2024.
F3	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.