Jeffrey G. Black - 24 Feb 2026 Form 4 Insider Report for EXAGEN INC. (XGN)

Role: Chief Financial Officer
Signature: /s/ Jeffrey G. Black
Issuer symbol: XGN
Transactions as of: 24 Feb 2026
Net transactions value: -$5,718
Form type: 4
Filing time: 25 Feb 2026, 19:11:03 UTC
Previous filing: 04 Sep 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	25 Feb 2026	0001449439

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	XGN	Common Stock	Sale	$5,718	-1,584	-0.59%	$3.61	267,442	24 Feb 2026	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, at the direction of the Issuer, to cover tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units. The sale is mandated solely by the Issuer and does not represent a discretionary transaction by the Reporting Person.