AXCELIS TECHNOLOGIES INC

Ticker: ACLS CUSIP: 054540208 Class: EQTY

BOKF, NA's Holding History (CIK: 0000009634)

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

Q1 2024

Shares 34 Value ($000) $4 Avg Close $119.16 Range $106.11 - $145.77

Q3 2023

Shares 79 Value ($000) $10 Avg Close $175.88 Range $152.71 - $201.00

Q2 2023

Shares 85 Value ($000) $16 Avg Close $143.96 Range $105.28 - $186.68

Q1 2023

Shares 85 Value ($000) $11 Avg Close $117.49 Range $76.97 - $136.38

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	34	$4	$119.16	$106.11 - $145.77
Q3 2023	79	$10	$175.88	$152.71 - $201.00
Q2 2023	85	$16	$143.96	$105.28 - $186.68
Q1 2023	85	$11	$117.49	$76.97 - $136.38