| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | MATERION Corp | 2,541,196 | 12.3% | EDGAR |
| SC 13G/A | 2024-02-09 | DIMENSIONAL FUND ADVISORS LP | MATERION Corp | 1,222,472 | 5.9% | EDGAR |
| SC 13G/A | 2024-02-09 | Capital Research Global Investors | MATERION Corp | 1,347,538 | 6.5% | EDGAR |
| SC 13G/A | 2024-01-22 | BlackRock Inc. | MATERION Corp | 3,382,645 | 16.4% | EDGAR |
| SC 13G | 2023-02-13 | Capital Research Global Investors | MATERION Corp | 1,089,822 | 5.3% | EDGAR |
| SC 13G/A | 2023-02-10 | DIMENSIONAL FUND ADVISORS LP | MATERION Corp | 1,281,871 | 6.2% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | MATERION Corp | 2,347,204 | 11.4% | EDGAR |
| SC 13G/A | 2023-01-26 | BlackRock Inc. | MATERION Corp | 3,321,059 | 16.2% | EDGAR |
| SC 13G | 2023-01-20 | BlackRock Inc. | MATERION Corp | 3,321,059 | 16.2% | EDGAR |
| SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | MATERION Corp | 2,205,944 | 10.8% | EDGAR |
| SC 13G/A | 2022-02-09 | STATE STREET CORP | MATERION Corp | - | 4.2% | EDGAR |
| SC 13G/A | 2022-02-08 | DIMENSIONAL FUND ADVISORS LP | MATERION Corp | 1,286,474 | 6.3% | EDGAR |
| SC 13G/A | 2022-01-28 | BlackRock Inc. | MATERION Corp | 3,385,405 | 16.6% | EDGAR |
| SC 13G/A | 2021-02-12 | DIMENSIONAL FUND ADVISORS LP | MATERION Corp | 1,447,579 | 7.1% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | MATERION Corp | 2,088,596 | 10.3% | EDGAR |
| SC 13G | 2021-02-10 | STATE STREET CORP | MATERION Corp | - | 5.4% | EDGAR |
| SC 13G | 2021-01-25 | BlackRock Inc. | MATERION Corp | 3,409,307 | 16.8% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | MATERION Corp | 2,156,463 | 10.6% | EDGAR |
| SC 13G/A | 2020-02-12 | DIMENSIONAL FUND ADVISORS LP | MATERION Corp | 1,633,435 | 8.0% | EDGAR |
| SC 13G/A | 2020-02-04 | BlackRock Inc. | MATERION Corp | 3,571,270 | 17.5% | EDGAR |