AMYLYX PHARMACEUTICALS INC

Ticker: AMLX CUSIP: 03237H101 Class: Common Stock

PFM Health Sciences, LP's Holding History (CIK: 0001442756)

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

Q4 2025

Shares 134,549 Value ($000) $1,625 Avg Close $13.58 Range $11.69 - $16.96

Q3 2025

Shares 436,156 Value ($000) $5,927 Avg Close $9.41 Range $5.97 - $15.14

Q2 2025

Shares 732,256 Value ($000) $4,694 Avg Close $4.86 Range $3.11 - $6.70

Q1 2025

Shares 834,135 Value ($000) $2,953 Avg Close $3.56 Range $2.60 - $4.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	134,549	$1,625	$13.58	$11.69 - $16.96
Q3 2025	436,156	$5,927	$9.41	$5.97 - $15.14
Q2 2025	732,256	$4,694	$4.86	$3.11 - $6.70
Q1 2025	834,135	$2,953	$3.56	$2.60 - $4.18