AMYLYX PHARMACEUTICALS INC

Ticker: AMLX CUSIP: 03237H101 Class: Common Stock

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q3 2025

Shares 164,042 Value ($000) $2,229 Avg Close $9.41 Range $5.97 - $15.14

Q4 2022

Shares 10,092 Value ($000) $373 Avg Close $35.49 Range $28.13 - $39.77

Q3 2022

Shares 12,842 Value ($000) $362 Avg Close $24.95 Range $15.80 - $32.80

Q2 2022

Shares 5,129 Value ($000) $99 Avg Close $11.87 Range $6.51 - $20.74

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	164,042	$2,229	$9.41	$5.97 - $15.14
Q4 2022	10,092	$373	$35.49	$28.13 - $39.77
Q3 2022	12,842	$362	$24.95	$15.80 - $32.80
Q2 2022	5,129	$99	$11.87	$6.51 - $20.74