AMYLYX PHARMACEUTICALS INC

Ticker: AMLX CUSIP: 03237H101 Class: Common Stock

Rafferty Asset Management, LLC's Holding History (CIK: 0001389426)

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

Q4 2025

Shares 17,673 Value ($000) $213 Avg Close $13.58 Range $11.69 - $16.96

Q1 2024

Shares 53,201 Value ($000) $151 Avg Close $13.08 Range $2.67 - $19.95

Q4 2023

Shares 18,320 Value ($000) $270 Avg Close $15.33 Range $11.82 - $18.88

Q3 2023

Shares 11,292 Value ($000) $207 Avg Close $21.15 Range $17.80 - $25.48

Q4 2022

Shares 6,298 Value ($000) $233 Avg Close $35.49 Range $28.13 - $39.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,673	$213	$13.58	$11.69 - $16.96
Q1 2024	53,201	$151	$13.08	$2.67 - $19.95
Q4 2023	18,320	$270	$15.33	$11.82 - $18.88
Q3 2023	11,292	$207	$21.15	$17.80 - $25.48
Q4 2022	6,298	$233	$35.49	$28.13 - $39.77