AMYLYX PHARMACEUTICALS INC

Ticker: AMLX CUSIP: 03237H101 Class: Common Stock

SummitTX Capital, L.P.'s Holding History (CIK: 0002052310)

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

Q4 2025

Shares 218,399 Value ($000) $2,638 Avg Close $13.58 Range $11.69 - $16.96

Q3 2025

Shares 168,000 Value ($000) $2,283 Avg Close $9.41 Range $5.97 - $15.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	218,399	$2,638	$13.58	$11.69 - $16.96
Q3 2025	168,000	$2,283	$9.41	$5.97 - $15.14