AXCELIS TECHNOLOGIES INC

Ticker: ACLS CUSIP: 054540208 Class: EQTY

Boston Trust Walden Corp's Holding History (CIK: 0001534866)

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

Q4 2025

Shares 427,736 Value ($000) $34,364 Avg Close $83.73 Range $73.60 - $98.35

Q3 2025

Shares 460,287 Value ($000) $44,942 Avg Close $80.54 Range $65.64 - $102.93

Q2 2025

Shares 845,911 Value ($000) $58,952 Avg Close $57.05 Range $40.40 - $73.57

Q1 2025

Shares 826,332 Value ($000) $41,044 Avg Close $63.23 Range $47.23 - $76.94

Q4 2024

Shares 820,116 Value ($000) $57,302 Avg Close $83.05 Range $68.23 - $107.23

Q3 2024

Shares 506,427 Value ($000) $53,099 Avg Close $116.95 Range $95.62 - $158.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	427,736	$34,364	$83.73	$73.60 - $98.35
Q3 2025	460,287	$44,942	$80.54	$65.64 - $102.93
Q2 2025	845,911	$58,952	$57.05	$40.40 - $73.57
Q1 2025	826,332	$41,044	$63.23	$47.23 - $76.94
Q4 2024	820,116	$57,302	$83.05	$68.23 - $107.23
Q3 2024	506,427	$53,099	$116.95	$95.62 - $158.61