AMYLYX PHARMACEUTICALS INC

Ticker: AMLX CUSIP: 03237H101 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 9,054,431 Value ($000) $109,378 Avg Close $13.58 Range $11.69 - $16.96

Q3 2025

Shares 7,140,692 Value ($000) $97,042 Avg Close $9.41 Range $5.97 - $15.14

Q2 2025

Shares 5,510,189 Value ($000) $35,320 Avg Close $4.86 Range $3.11 - $6.70

Q1 2025

Shares 2,387,409 Value ($000) $8,451 Avg Close $3.56 Range $2.60 - $4.18

Q4 2024

Shares 2,278,934 Value ($000) $8,614 Avg Close $4.71 Range $2.91 - $7.27

Q3 2024

Shares 2,548,206 Value ($000) $8,256 Avg Close $2.25 Range $1.62 - $3.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,054,431	$109,378	$13.58	$11.69 - $16.96
Q3 2025	7,140,692	$97,042	$9.41	$5.97 - $15.14
Q2 2025	5,510,189	$35,320	$4.86	$3.11 - $6.70
Q1 2025	2,387,409	$8,451	$3.56	$2.60 - $4.18
Q4 2024	2,278,934	$8,614	$4.71	$2.91 - $7.27
Q3 2024	2,548,206	$8,256	$2.25	$1.62 - $3.33