MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

Rockefeller Capital Management L.P.'s Holding History (CIK: 0001739439)

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

Q4 2025
Shares 858 Value ($000) $107 Avg Close $123.31 Range $109.61 - $135.33
Q3 2025
Shares 340 Value ($000) $41 Avg Close $105.00 Range $78.40 - $122.73
Q4 2022
Shares 149 Value ($000) $0 Avg Close $81.64 Range $64.89 - $89.26
Q3 2022
Shares 149 Value ($000) $11 Avg Close $82.42 Range $69.36 - $97.89
Q2 2022
Shares 174 Value ($000) $12 Avg Close $80.32 Range $68.75 - $89.68
Q1 2022
Shares 142 Value ($000) $12 Avg Close $85.47 Range $78.88 - $96.00
Q4 2021
Shares 142 Value ($000) $13 Avg Close $83.35 Range $68.09 - $95.60
Q3 2021
Shares 184 Value ($000) $12 Avg Close $71.56 Range $66.92 - $76.97
Q2 2021
Shares 184 Value ($000) $13 Avg Close $74.12 Range $64.48 - $80.39
Q1 2021
Shares 167 Value ($000) $11 Avg Close $69.38 Range $61.96 - $80.70
Q4 2020
Shares 34 Value ($000) $2 Avg Close $57.50 Range $49.51 - $64.23
Q3 2020
Shares 14 Value ($000) $0 Avg Close $56.58 Range $49.60 - $63.83