Mark Hazeltine - 17 May 2021 Form 4 Insider Report for EXAGEN INC. (XGN)

Role: Chief Operating Officer
Signature: /s/ Kamal Adawi, as attorney-in-fact
Issuer symbol: XGN
Transactions as of: 17 May 2021
Net transactions value: $0
Form type: 4
Filing time: 17 May 2021, 20:06:20 UTC
Next filing: 08 Feb 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	XGN	Common Stock	Options Exercise	$503	+1,934	+5.2%	$0.2600^*	39,434	17 May 2021	Direct

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	XGN	Stock Option(right to buy)	Options Exercise	$503	-1,934	-65%	$0.2600^*	1,061	17 May 2021	Common Stock	2,995	$0.2600	Direct	F1

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

Explanation of Responses:

Id	Content
F1	The option is exercisable as it vests. 25% of the shares subject to the option vested on October 5, 2019, and 1/48th of the total number of shares subject to the option vest monthly thereafter, subject to the Reporting Person's continued service to the Issuer through each such vesting date.