Jeffrey G. Black - Sep 2, 2025 Form 4 Insider Report for EXAGEN INC. (XGN)

Role: Chief Financial Officer
Signature: /s/ Jeffrey G. Black
Stock symbol: XGN
Transactions as of: Sep 2, 2025
Transactions value $: -$200,362
Form type: 4
Date filed: 9/4/2025, 07:40 PM
Previous filing: Feb 25, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Black Jeffrey G.	Chief Financial Officer	C/O EXAGEN INC., 1261 LIBERTY WAY, VISTA	/s/ Jeffrey G. Black	2025-09-04	0001449439

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	XGN	Common Stock	Sale	-$200K	-20.5K	-7.07%	$9.79	269K	Sep 2, 2025	Direct	F1

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

Explanation of Responses:

Id	Content
F1	The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units ("RSUs"). The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

Content

The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units ("RSUs"). The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.