AXCELIS TECHNOLOGIES INC

Ticker: ACLS CUSIP: 054540208 Class: EQTY

Linden Thomas Advisory Services, LLC's Holding History (CIK: 0001965702)

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

Q4 2025

Shares 3,876 Value ($000) $311 Avg Close $83.73 Range $73.60 - $98.35

Q3 2025

Shares 4,085 Value ($000) $399 Avg Close $80.54 Range $65.64 - $102.93

Q2 2025

Shares 4,127 Value ($000) $288 Avg Close $57.05 Range $40.40 - $73.57

Q2 2024

Shares 1,766 Value ($000) $251 Avg Close $115.29 Range $93.77 - $145.70

Q4 2023

Shares 1,656 Value ($000) $215 Avg Close $137.83 Range $120.54 - $170.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,876	$311	$83.73	$73.60 - $98.35
Q3 2025	4,085	$399	$80.54	$65.64 - $102.93
Q2 2025	4,127	$288	$57.05	$40.40 - $73.57
Q2 2024	1,766	$251	$115.29	$93.77 - $145.70
Q4 2023	1,656	$215	$137.83	$120.54 - $170.97