AMYLYX PHARMACEUTICALS INC

Ticker: AMLX CUSIP: 03237H101 Class: Common Stock

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q4 2025

Shares 139,422 Value ($000) $1,684 Avg Close $13.58 Range $11.69 - $16.96

Q1 2024

Shares 189,796 Value ($000) $539 Avg Close $13.08 Range $2.67 - $19.95

Q1 2022

Shares 36,691 Value ($000) $471 Avg Close $22.45 Range $10.49 - $33.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	139,422	$1,684	$13.58	$11.69 - $16.96
Q1 2024	189,796	$539	$13.08	$2.67 - $19.95
Q1 2022	36,691	$471	$22.45	$10.49 - $33.41