AMYLYX PHARMACEUTICALS INC

Ticker: AMLX CUSIP: 03237H101 Class: Common Stock

Patient Square Capital LP's Holding History (CIK: 0001819257)

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

Q4 2025

Shares 350,000 Value ($000) $4,228 Avg Close $13.58 Range $11.69 - $16.96

Q3 2025

Shares 316,312 Value ($000) $4,299 Avg Close $9.41 Range $5.97 - $15.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	350,000	$4,228	$13.58	$11.69 - $16.96
Q3 2025	316,312	$4,299	$9.41	$5.97 - $15.14