SEPTERNA INC

Ticker: SEPN CUSIP: 81734D104 Class: Common Stock

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2025

Shares 50,689 Value ($000) $1,413 Avg Close $23.88 Range $17.55 - $30.50

Q3 2025

Shares 25,283 Value ($000) $476 Avg Close $13.12 Range $10.30 - $18.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	50,689	$1,413	$23.88	$17.55 - $30.50
Q3 2025	25,283	$476	$13.12	$10.30 - $18.99