AMYLYX PHARMACEUTICALS INC

Ticker: AMLX CUSIP: 03237H101 Class: Common Stock

Tetragon Partners GP Ltd's Holding History (CIK: 0001515070)

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

Q4 2025

Shares 272,828 Value ($000) $3,296 Avg Close $13.58 Range $11.69 - $16.96

Q3 2025

Shares 258,242 Value ($000) $3,510 Avg Close $9.41 Range $5.97 - $15.14

Q2 2025

Shares 218,750 Value ($000) $1,402 Avg Close $4.86 Range $3.11 - $6.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	272,828	$3,296	$13.58	$11.69 - $16.96
Q3 2025	258,242	$3,510	$9.41	$5.97 - $15.14
Q2 2025	218,750	$1,402	$4.86	$3.11 - $6.70