AXCELIS TECHNOLOGIES INC

Ticker: ACLS CUSIP: 054540208 Class: EQTY

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q4 2025

Shares 19,738 Value ($000) $1,586 Avg Close $83.73 Range $73.60 - $98.35

Q3 2025

Shares 6,784 Value ($000) $662 Avg Close $80.54 Range $65.64 - $102.93

Q2 2025

Shares 40,996 Value ($000) $2,857 Avg Close $57.05 Range $40.40 - $73.57

Q1 2025

Shares 65,357 Value ($000) $3,246 Avg Close $63.23 Range $47.23 - $76.94

Q4 2024

Shares 74,055 Value ($000) $5,174 Avg Close $83.05 Range $68.23 - $107.23

Q3 2024

Shares 36,198 Value ($000) $3,795 Avg Close $116.95 Range $95.62 - $158.61

Q2 2024

Shares 24,643 Value ($000) $3,504 Avg Close $115.29 Range $93.77 - $145.70

Q1 2024

Shares 42,478 Value ($000) $4,737 Avg Close $119.16 Range $106.11 - $145.77

Q4 2023

Shares 19,185 Value ($000) $2,488 Avg Close $137.83 Range $120.54 - $170.97

Q3 2023

Shares 33,962 Value ($000) $5,538 Avg Close $175.88 Range $152.71 - $201.00

Q2 2023

Shares 40,195 Value ($000) $7,369 Avg Close $143.96 Range $105.28 - $186.68

Q1 2023

Shares 28,733 Value ($000) $3,829 Avg Close $117.49 Range $76.97 - $136.38

Q4 2022

Shares 28,811 Value ($000) $2,286 Avg Close $70.45 Range $49.78 - $88.73

Q3 2022

Shares 41,697 Value ($000) $2,526 Avg Close $64.60 Range $46.41 - $83.39

Q2 2022

Shares 38,831 Value ($000) $2,129 Avg Close $57.95 Range $50.69 - $77.20

Q1 2022

Shares 37,312 Value ($000) $2,818 Avg Close $68.31 Range $54.20 - $83.74

Q4 2021

Shares 26,682 Value ($000) $1,989 Avg Close $59.25 Range $45.14 - $75.40

Q2 2021

Shares 20,547 Value ($000) $831 Avg Close $41.43 Range $35.45 - $50.21

Q1 2021

Shares 53,727 Value ($000) $2,208 Avg Close $37.29 Range $28.45 - $44.20

Q4 2020

Shares 29,842 Value ($000) $869 Avg Close $25.87 Range $21.69 - $30.05

Q3 2020

Shares 36,378 Value ($000) $800 Avg Close $25.50 Range $20.40 - $31.50

Q2 2020

Shares 27,007 Value ($000) $752 Avg Close $24.39 Range $16.11 - $28.84

Q3 2019

Shares 24,532 Value ($000) $419 Avg Close $15.98 Range $14.53 - $18.82

Q2 2019

Shares 22,947 Value ($000) $345 Avg Close $17.86 Range $13.99 - $22.19

Q4 2018

Shares 18,194 Value ($000) $324 Avg Close $17.77 Range $15.46 - $20.57

Q3 2017

Shares 81,034 Value ($000) $2,216 Avg Close $22.14 Range $18.60 - $27.40

Q2 2017

Shares 68,167 Value ($000) $1,428 Avg Close $21.13 Range $17.65 - $26.53

Q1 2017

Shares 27,615 Value ($000) $519 Avg Close $15.74 Range $14.00 - $18.90

Q4 2016

Shares 49,773 Value ($000) $724 Avg Close $13.61 Range $11.05 - $14.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,738	$1,586	$83.73	$73.60 - $98.35
Q3 2025	6,784	$662	$80.54	$65.64 - $102.93
Q2 2025	40,996	$2,857	$57.05	$40.40 - $73.57
Q1 2025	65,357	$3,246	$63.23	$47.23 - $76.94
Q4 2024	74,055	$5,174	$83.05	$68.23 - $107.23
Q3 2024	36,198	$3,795	$116.95	$95.62 - $158.61
Q2 2024	24,643	$3,504	$115.29	$93.77 - $145.70
Q1 2024	42,478	$4,737	$119.16	$106.11 - $145.77
Q4 2023	19,185	$2,488	$137.83	$120.54 - $170.97
Q3 2023	33,962	$5,538	$175.88	$152.71 - $201.00
Q2 2023	40,195	$7,369	$143.96	$105.28 - $186.68
Q1 2023	28,733	$3,829	$117.49	$76.97 - $136.38
Q4 2022	28,811	$2,286	$70.45	$49.78 - $88.73
Q3 2022	41,697	$2,526	$64.60	$46.41 - $83.39
Q2 2022	38,831	$2,129	$57.95	$50.69 - $77.20
Q1 2022	37,312	$2,818	$68.31	$54.20 - $83.74
Q4 2021	26,682	$1,989	$59.25	$45.14 - $75.40
Q2 2021	20,547	$831	$41.43	$35.45 - $50.21
Q1 2021	53,727	$2,208	$37.29	$28.45 - $44.20
Q4 2020	29,842	$869	$25.87	$21.69 - $30.05
Q3 2020	36,378	$800	$25.50	$20.40 - $31.50
Q2 2020	27,007	$752	$24.39	$16.11 - $28.84
Q3 2019	24,532	$419	$15.98	$14.53 - $18.82
Q2 2019	22,947	$345	$17.86	$13.99 - $22.19
Q4 2018	18,194	$324	$17.77	$15.46 - $20.57
Q3 2017	81,034	$2,216	$22.14	$18.60 - $27.40
Q2 2017	68,167	$1,428	$21.13	$17.65 - $26.53
Q1 2017	27,615	$519	$15.74	$14.00 - $18.90
Q4 2016	49,773	$724	$13.61	$11.05 - $14.68