VANGUARD GROUP INC 13D and 13G filings for Materion Corporation:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-27 10:29 am Sale | 2026-03-13 | 13G | MATERION CORPORATION MTRN | VANGUARD GROUP INC | 0 0.000% | -2,344,101 (Position Closed) | Filing |
| 2026-01-30 2:19 pm Sale | 2025-12-31 | 13G | MATERION CORPORATION MTRN | VANGUARD GROUP INC | 2,344,101 11.300% | -197,095 (-7.76%) | Filing |
| 2024-02-13 5:09 pm Purchase | 2023-12-29 | 13G | MATERION CORPORATION MTRN | VANGUARD GROUP INC | 2,541,196 12.310% | 193,992 (+8.26%) | Filing |
| 2023-02-09 11:25 am Purchase | 2022-12-30 | 13G | MATERION CORPORATION MTRN | VANGUARD GROUP INC | 2,347,204 11.430% | 141,260 (+6.40%) | Filing |
| 2022-02-10 08:22 am Purchase | 2021-12-31 | 13G | MATERION CORPORATION MTRN | VANGUARD GROUP INC | 2,205,944 10.790% | 117,348 (+5.62%) | Filing |