SEPTERNA INC

Ticker: SEPN CUSIP: 81734D104 Class: Common Stock

XTX Topco Ltd's Holding History (CIK: 0001828301)

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

Q4 2025

Shares 23,315 Value ($000) $650 Avg Close $23.88 Range $17.55 - $30.50

Q2 2025

Shares 22,330 Value ($000) $236 Avg Close $8.24 Range $4.66 - $11.36

Q1 2025

Shares 37,350 Value ($000) $216 Avg Close $11.42 Range $4.17 - $23.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	23,315	$650	$23.88	$17.55 - $30.50
Q2 2025	22,330	$236	$8.24	$4.66 - $11.36
Q1 2025	37,350	$216	$11.42	$4.17 - $23.85