SEPTERNA INC

Ticker: SEPN CUSIP: 81734D104 Class: Common Stock

ADAR1 Capital Management, LLC's Holding History (CIK: 0001940272)

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

Q4 2025

Shares 1,157,611 Value ($000) $32,274 Avg Close $23.88 Range $17.55 - $30.50

Q3 2025

Shares 1,176,491 Value ($000) $22,130 Avg Close $13.12 Range $10.30 - $18.99

Q2 2025

Shares 847,227 Value ($000) $8,955 Avg Close $8.24 Range $4.66 - $11.36

Q1 2025

Shares 720,848 Value ($000) $4,174 Avg Close $11.42 Range $4.17 - $23.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,157,611	$32,274	$23.88	$17.55 - $30.50
Q3 2025	1,176,491	$22,130	$13.12	$10.30 - $18.99
Q2 2025	847,227	$8,955	$8.24	$4.66 - $11.36
Q1 2025	720,848	$4,174	$11.42	$4.17 - $23.85