AXCELIS TECHNOLOGIES INC

Ticker: ACLS CUSIP: 054540208 Class: EQTY

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 4,827,575 Value ($000) $387,847 Avg Close $83.73 Range $73.60 - $98.35

Q3 2025

Shares 4,864,173 Value ($000) $474,938 Avg Close $80.54 Range $65.64 - $102.93

Q2 2025

Shares 5,021,946 Value ($000) $349,979 Avg Close $57.05 Range $40.40 - $73.57

Q1 2025

Shares 5,338,420 Value ($000) $265,159 Avg Close $63.23 Range $47.23 - $76.94

Q4 2024

Shares 5,447,229 Value ($000) $380,598 Avg Close $83.05 Range $68.23 - $107.23

Q3 2024

Shares 5,338,593 Value ($000) $559,751 Avg Close $116.95 Range $95.62 - $158.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,827,575	$387,847	$83.73	$73.60 - $98.35
Q3 2025	4,864,173	$474,938	$80.54	$65.64 - $102.93
Q2 2025	5,021,946	$349,979	$57.05	$40.40 - $73.57
Q1 2025	5,338,420	$265,159	$63.23	$47.23 - $76.94
Q4 2024	5,447,229	$380,598	$83.05	$68.23 - $107.23
Q3 2024	5,338,593	$559,751	$116.95	$95.62 - $158.61