AMYLYX PHARMACEUTICALS INC

Ticker: AMLX CUSIP: 03237H101 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 84,144 Value ($000) $1,016 Avg Close $13.58 Range $11.69 - $16.96

Q3 2025

Shares 13,875 Value ($000) $189 Avg Close $9.41 Range $5.97 - $15.14

Q2 2024

Shares 138,500 Value ($000) $263 Avg Close $1.94 Range $1.57 - $2.89

Q1 2024

Shares 361,722 Value ($000) $1,027 Avg Close $13.08 Range $2.67 - $19.95

Q4 2023

Shares 28,454 Value ($000) $419 Avg Close $15.33 Range $11.82 - $18.88

Q3 2023

Shares 25,695 Value ($000) $470 Avg Close $21.15 Range $17.80 - $25.48

Q2 2023

Shares 32,073 Value ($000) $692 Avg Close $27.01 Range $20.79 - $31.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	84,144	$1,016	$13.58	$11.69 - $16.96
Q3 2025	13,875	$189	$9.41	$5.97 - $15.14
Q2 2024	138,500	$263	$1.94	$1.57 - $2.89
Q1 2024	361,722	$1,027	$13.08	$2.67 - $19.95
Q4 2023	28,454	$419	$15.33	$11.82 - $18.88
Q3 2023	25,695	$470	$21.15	$17.80 - $25.48
Q2 2023	32,073	$692	$27.01	$20.79 - $31.77