AXCELIS TECHNOLOGIES INC

Ticker: ACLS CUSIP: 054540208 Class: EQTY

OSSIAM's Holding History (CIK: 0001767471)

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

Q4 2025

Shares 40,700 Value ($000) $3,270 Avg Close $83.73 Range $73.60 - $98.35

Q3 2025

Shares 40,700 Value ($000) $3,974 Avg Close $80.54 Range $65.64 - $102.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	40,700	$3,270	$83.73	$73.60 - $98.35
Q3 2025	40,700	$3,974	$80.54	$65.64 - $102.93