ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

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

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

Q4 2025

Shares 141,172 Value ($000) $3,950 Avg Close $29.95 Range $27.49 - $36.32

Q3 2025

Shares 89,612 Value ($000) $2,688 Avg Close $28.20 Range $25.17 - $31.69

Q2 2025

Shares 15,632 Value ($000) $447 Avg Close $29.76 Range $25.56 - $33.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	141,172	$3,950	$29.95	$27.49 - $36.32
Q3 2025	89,612	$2,688	$28.20	$25.17 - $31.69
Q2 2025	15,632	$447	$29.76	$25.56 - $33.48