AXCELIS TECHNOLOGIES INC

Ticker: ACLS CUSIP: 054540208 Class: EQTY

Penbrook Management LLC's Holding History (CIK: 0001381055)

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

Q4 2025
Shares 15,895 Value ($000) $1,277 Avg Close $83.73 Range $73.60 - $98.35
Q3 2025
Shares 16,895 Value ($000) $1,650 Avg Close $80.54 Range $65.64 - $102.93
Q2 2025
Shares 19,640 Value ($000) $976 Avg Close $57.05 Range $40.40 - $73.57
Q1 2025
Shares 19,640 Value ($000) $976 Avg Close $63.23 Range $47.23 - $76.94
Q4 2024
Shares 19,565 Value ($000) $1,367 Avg Close $83.05 Range $68.23 - $107.23
Q3 2024
Shares 19,565 Value ($000) $2,051 Avg Close $116.95 Range $95.62 - $158.61
Q2 2024
Shares 22,925 Value ($000) $3,260 Avg Close $115.29 Range $93.77 - $145.70
Q1 2024
Shares 42,460 Value ($000) $4,735 Avg Close $119.16 Range $106.11 - $145.77
Q4 2023
Shares 43,040 Value ($000) $5,582 Avg Close $137.83 Range $120.54 - $170.97
Q3 2023
Shares 43,590 Value ($000) $7,107 Avg Close $175.88 Range $152.71 - $201.00
Q2 2023
Shares 44,625 Value ($000) $8,181 Avg Close $143.96 Range $105.28 - $186.68
Q1 2023
Shares 47,310 Value ($000) $6,304 Avg Close $117.49 Range $76.97 - $136.38
Q4 2022
Shares 47,675 Value ($000) $3,783 Avg Close $70.45 Range $49.78 - $88.73
Q3 2022
Shares 47,675 Value ($000) $2,887 Avg Close $64.60 Range $46.41 - $83.39
Q2 2022
Shares 47,925 Value ($000) $2,628 Avg Close $57.95 Range $50.69 - $77.20
Q1 2022
Shares 48,150 Value ($000) $3,637 Avg Close $68.31 Range $54.20 - $83.74
Q4 2021
Shares 62,300 Value ($000) $4,645 Avg Close $59.25 Range $45.14 - $75.40
Q3 2021
Shares 63,800 Value ($000) $3,001 Avg Close $43.50 Range $33.36 - $52.80
Q2 2021
Shares 64,550 Value ($000) $2,609 Avg Close $41.43 Range $35.45 - $50.21
Q1 2021
Shares 65,800 Value ($000) $2,704 Avg Close $37.29 Range $28.45 - $44.20
Q4 2020
Shares 71,750 Value ($000) $2,089 Avg Close $25.87 Range $21.69 - $30.05
Q3 2020
Shares 71,750 Value ($000) $1,579 Avg Close $25.50 Range $20.40 - $31.50
Q2 2020
Shares 71,600 Value ($000) $1,994 Avg Close $24.39 Range $16.11 - $28.84
Q1 2020
Shares 80,600 Value ($000) $1,475 Avg Close $23.24 Range $12.99 - $29.24
Q4 2019
Shares 86,525 Value ($000) $2,085 Avg Close $21.07 Range $16.13 - $25.00
Q3 2019
Shares 86,825 Value ($000) $1,484 Avg Close $15.98 Range $14.53 - $18.82
Q2 2019
Shares 87,525 Value ($000) $1,317 Avg Close $17.86 Range $13.99 - $22.19
Q1 2019
Shares 87,525 Value ($000) $1,761 Avg Close $20.31 Range $16.55 - $22.99
Q4 2018
Shares 92,200 Value ($000) $1,641 Avg Close $17.77 Range $15.46 - $20.57
Q3 2018
Shares 92,200 Value ($000) $1,811 Avg Close $20.60 Range $18.35 - $25.17
Q2 2018
Shares 92,550 Value ($000) $1,832 Avg Close $21.99 Range $19.30 - $25.20
Q1 2018
Shares 92,550 Value ($000) $2,277 Avg Close $26.28 Range $21.90 - $31.60
Q4 2017
Shares 96,805 Value ($000) $2,778 Avg Close $31.47 Range $27.15 - $37.05
Q3 2016
Shares 122,360 Value ($000) $1,625 Avg Close $11.60 Range $9.68 - $13.47
Q2 2016
Shares 489,440 Value ($000) $1,317 Avg Close $10.72 Range $8.92 - $11.92