MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

ACK Asset Management LLC's Holding History (CIK: 0001510940)

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

Q4 2025
Shares 474,800 Value ($000) $59,027 Avg Close $123.31 Range $109.61 - $135.33
Q3 2025
Shares 524,800 Value ($000) $63,401 Avg Close $105.00 Range $78.40 - $122.73
Q2 2025
Shares 524,800 Value ($000) $41,653 Avg Close $78.87 Range $69.10 - $91.03
Q1 2025
Shares 459,200 Value ($000) $37,471 Avg Close $94.24 Range $80.21 - $106.57
Q4 2024
Shares 494,800 Value ($000) $48,926 Avg Close $108.67 Range $96.18 - $123.21
Q3 2024
Shares 505,500 Value ($000) $56,545 Avg Close $111.21 Range $98.51 - $123.09
Q2 2024
Shares 505,500 Value ($000) $54,660 Avg Close $114.94 Range $104.91 - $131.97
Q1 2024
Shares 480,500 Value ($000) $63,306 Avg Close $126.70 Range $115.25 - $145.08
Q4 2023
Shares 480,500 Value ($000) $62,527 Avg Close $109.69 Range $92.23 - $132.50
Q3 2023
Shares 480,500 Value ($000) $49 Avg Close $109.18 Range $97.98 - $123.41
Q2 2023
Shares 480,500 Value ($000) $55 Avg Close $108.57 Range $99.33 - $121.29
Q1 2023
Shares 480,500 Value ($000) $56 Avg Close $100.24 Range $84.23 - $118.20
Q4 2022
Shares 515,500 Value ($000) $45 Avg Close $81.64 Range $64.89 - $89.26
Q3 2022
Shares 419,700 Value ($000) $33,576 Avg Close $82.42 Range $69.36 - $97.89
Q2 2022
Shares 419,700 Value ($000) $30,944 Avg Close $80.32 Range $68.75 - $89.68
Q1 2022
Shares 419,700 Value ($000) $35,985 Avg Close $85.47 Range $78.88 - $96.00
Q4 2021
Shares 415,000 Value ($000) $26,402 Avg Close $83.35 Range $68.09 - $95.60
Q3 2021
Shares 344,300 Value ($000) $20,390 Avg Close $71.56 Range $66.92 - $76.97
Q2 2021
Shares 310,000 Value ($000) $16,718 Avg Close $74.12 Range $64.48 - $80.39
Q1 2021
Shares 270,000 Value ($000) $14,007 Avg Close $69.38 Range $61.96 - $80.70
Q4 2020
Shares 171,350 Value ($000) $7,377 Avg Close $57.50 Range $49.51 - $64.23
Q3 2020
Shares 182,150 Value ($000) $7,902 Avg Close $56.58 Range $49.60 - $63.83
Q2 2020
Shares 198,800 Value ($000) $8,776 Avg Close $50.57 Range $32.91 - $63.46
Q1 2020
Shares 35,000 Value ($000) $1,233 Avg Close $49.59 Range $26.15 - $62.56
Q4 2017
Shares 310,000 Value ($000) $15,066 Avg Close $47.56 Range $42.10 - $52.10
Q3 2017
Shares 127,817 Value ($000) $5,515 Avg Close $38.31 Range $36.60 - $43.43
Q3 2013
Shares 200,000 Value ($000) $6,412 Avg Close $30.55 Range $27.09 - $33.69
Q2 2013
Shares 276,440 Value ($000) $7,489 Avg Close $28.11 Range $24.58 - $31.49