AMYLYX PHARMACEUTICALS INC

Ticker: AMLX CUSIP: 03237H101 Class: Common Stock

Quadrature Capital Ltd's Holding History (CIK: 0001651424)

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

Q4 2025

Shares 15,465 Value ($000) $187 Avg Close $13.58 Range $11.69 - $16.96

Q3 2025

Shares 28,286 Value ($000) $384 Avg Close $9.41 Range $5.97 - $15.14

Q2 2025

Shares 29,430 Value ($000) $188 Avg Close $4.86 Range $3.11 - $6.70

Q1 2025

Shares 12,744 Value ($000) $45 Avg Close $3.56 Range $2.60 - $4.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,465	$187	$13.58	$11.69 - $16.96
Q3 2025	28,286	$384	$9.41	$5.97 - $15.14
Q2 2025	29,430	$188	$4.86	$3.11 - $6.70
Q1 2025	12,744	$45	$3.56	$2.60 - $4.18