EXAGEN INC

Ticker: XGN CUSIP: 30068X103 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 368,250 Value ($000) $2,239 Avg Close $9.10 Range $5.84 - $12.23

Q3 2025

Shares 237,979 Value ($000) $2,615 Avg Close $8.86 Range $6.57 - $11.17

Q2 2025

Shares 63,000 Value ($000) $440 Avg Close $6.08 Range $3.49 - $7.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	368,250	$2,239	$9.10	$5.84 - $12.23
Q3 2025	237,979	$2,615	$8.86	$6.57 - $11.17
Q2 2025	63,000	$440	$6.08	$3.49 - $7.95