AMYLYX PHARMACEUTICALS INC

Ticker: AMLX CUSIP: 03237H101 Class: Common Stock

FOX RUN MANAGEMENT, L.L.C.'s Holding History (CIK: 0001533457)

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

Q4 2025

Shares 35,409 Value ($000) $428 Avg Close $13.58 Range $11.69 - $16.96

Q4 2024

Shares 11,788 Value ($000) $45 Avg Close $4.71 Range $2.91 - $7.27

Q4 2023

Shares 22,007 Value ($000) $324 Avg Close $15.33 Range $11.82 - $18.88

Q3 2023

Shares 16,985 Value ($000) $311 Avg Close $21.15 Range $17.80 - $25.48

Q2 2023

Shares 17,992 Value ($000) $388 Avg Close $27.01 Range $20.79 - $31.77

Q1 2023

Shares 12,498 Value ($000) $367 Avg Close $34.74 Range $26.64 - $41.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	35,409	$428	$13.58	$11.69 - $16.96
Q4 2024	11,788	$45	$4.71	$2.91 - $7.27
Q4 2023	22,007	$324	$15.33	$11.82 - $18.88
Q3 2023	16,985	$311	$21.15	$17.80 - $25.48
Q2 2023	17,992	$388	$27.01	$20.79 - $31.77
Q1 2023	12,498	$367	$34.74	$26.64 - $41.93