SEPTERNA INC

Ticker: SEPN CUSIP: 81734D104 Class: Common Stock

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025

Shares 25,443 Value ($000) $1 Avg Close $23.88 Range $17.55 - $30.50

Q3 2025

Shares 27,424 Value ($000) $1 Avg Close $13.12 Range $10.30 - $18.99

Q2 2025

Shares 24,902 Value ($000) $0 Avg Close $8.24 Range $4.66 - $11.36

Q1 2025

Shares 22,957 Value ($000) $0 Avg Close $11.42 Range $4.17 - $23.85

Q4 2024

Shares 518,588 Value ($000) $12 Avg Close $23.65 Range $18.62 - $28.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	25,443	$1	$23.88	$17.55 - $30.50
Q3 2025	27,424	$1	$13.12	$10.30 - $18.99
Q2 2025	24,902	$0	$8.24	$4.66 - $11.36
Q1 2025	22,957	$0	$11.42	$4.17 - $23.85
Q4 2024	518,588	$12	$23.65	$18.62 - $28.99