AXCELIS TECHNOLOGIES INC

Ticker: ACLS CUSIP: 054540208 Class: EQTY

Headlands Technologies LLC's Holding History (CIK: 0001570271)

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

Q2 2025

Shares 5,550 Value ($000) $387 Avg Close $57.05 Range $40.40 - $73.57

Q1 2025

Shares 545 Value ($000) $27 Avg Close $63.23 Range $47.23 - $76.94

Q4 2024

Shares 2,239 Value ($000) $156 Avg Close $83.05 Range $68.23 - $107.23

Q1 2024

Shares 2,549 Value ($000) $284 Avg Close $119.16 Range $106.11 - $145.77

Q2 2023

Shares 249 Value ($000) $46 Avg Close $143.96 Range $105.28 - $186.68

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	5,550	$387	$57.05	$40.40 - $73.57
Q1 2025	545	$27	$63.23	$47.23 - $76.94
Q4 2024	2,239	$156	$83.05	$68.23 - $107.23
Q1 2024	2,549	$284	$119.16	$106.11 - $145.77
Q2 2023	249	$46	$143.96	$105.28 - $186.68