ALUMIS INC

Ticker: ALMS CUSIP: 022307102 Class: COM

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q4 2025

Shares 1,562,500 Value ($000) $15,250 Avg Close $6.98 Range $3.92 - $12.44

Q3 2025

Shares 1,562,500 Value ($000) $6,234 Avg Close $4.12 Range $2.92 - $5.13

Q2 2025

Shares 1,562,500 Value ($000) $4,688 Avg Close $4.72 Range $2.76 - $10.49

Q1 2025

Shares 1,562,500 Value ($000) $9,594 Avg Close $5.82 Range $3.18 - $9.07

Q4 2024

Shares 1,562,500 Value ($000) $12,281 Avg Close $10.02 Range $7.46 - $13.11

Q3 2024

Shares 1,562,500 Value ($000) $16,688 Avg Close $12.13 Range $10.37 - $13.50

Q2 2024

Shares 1,562,500 Value ($000) $20,781 Avg Close $13.30 Range $12.02 - $13.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,562,500	$15,250	$6.98	$3.92 - $12.44
Q3 2025	1,562,500	$6,234	$4.12	$2.92 - $5.13
Q2 2025	1,562,500	$4,688	$4.72	$2.76 - $10.49
Q1 2025	1,562,500	$9,594	$5.82	$3.18 - $9.07
Q4 2024	1,562,500	$12,281	$10.02	$7.46 - $13.11
Q3 2024	1,562,500	$16,688	$12.13	$10.37 - $13.50
Q2 2024	1,562,500	$20,781	$13.30	$12.02 - $13.53