SEPTERNA INC

Ticker: SEPN CUSIP: 81734D104 Class: Common Stock

BVF INC/IL's Holding History (CIK: 0001056807)

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

Q4 2025

Shares 1,720,782 Value ($000) $47,975 Avg Close $23.88 Range $17.55 - $30.50

Q3 2025

Shares 4,015,790 Value ($000) $75,537 Avg Close $13.12 Range $10.30 - $18.99

Q2 2025

Shares 4,396,124 Value ($000) $46,467 Avg Close $8.24 Range $4.66 - $11.36

Q1 2025

Shares 4,396,124 Value ($000) $25,454 Avg Close $11.42 Range $4.17 - $23.85

Q4 2024

Shares 2,452,024 Value ($000) $56,151 Avg Close $23.65 Range $18.62 - $28.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,720,782	$47,975	$23.88	$17.55 - $30.50
Q3 2025	4,015,790	$75,537	$13.12	$10.30 - $18.99
Q2 2025	4,396,124	$46,467	$8.24	$4.66 - $11.36
Q1 2025	4,396,124	$25,454	$11.42	$4.17 - $23.85
Q4 2024	2,452,024	$56,151	$23.65	$18.62 - $28.99