Real time Form 13D and 13G transaction reports:
- 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.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-02-13 2:15 pm Purchase | 2024-12-31 | 13G | Materion Corporation MTRN | Capital Research Global Investors | 1,838,484 8.900% | 257,637 (+16.30%) | Filing History |
| 2024-11-12 12:54 pm Purchase | 2024-11-07 | 13G | Materion Corporation MTRN | Capital Research Global Investors | 1,580,847 7.600% | 233,309 (+17.31%) | Filing History |
| 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 History |
| 2024-02-09 5:49 pm Purchase | 2024-02-07 | 13G | Materion Corporation MTRN | Capital Research Global Investors | 1,347,538 6.500% | 257,716 (+23.65%) | Filing History |
| 2024-02-09 09:59 am Sale | 2024-02-14 | 13G | Materion Corporation MTRN | DIMENSIONAL FUND ADVISORS LP | 1,222,472 5.900% | -59,399 (-4.63%) | Filing History |
| 2024-01-22 2:03 pm Purchase | 2023-12-31 | 13G | Materion Corporation MTRN | BlackRock Inc. BLK | 3,382,645 16.400% | 61,586 (+1.85%) | Filing History |
| 2023-02-13 3:32 pm Purchase | 2023-02-14 | 13G | Materion Corporation MTRN | Capital Research Global Investors | 1,089,822 5.300% | 1,089,822 (New Position) | Filing History |
| 2023-02-10 2:42 pm Sale | 2023-02-14 | 13G | Materion Corporation MTRN | DIMENSIONAL FUND ADVISORS LP | 1,281,871 6.200% | -4,603 (-0.36%) | Filing History |
| 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 History |
| 2023-01-26 08:52 am Unchanged | 2022-12-31 | 13G | Materion Corporation MTRN | BlackRock Inc. BLK | 3,321,059 16.200% | 0 (Unchanged) | Filing History |
| 2023-01-20 5:17 pm Sale | 2022-12-31 | 13G | Materion Corporation MTRN | BlackRock Inc. BLK | 3,321,059 16.200% | -64,346 (-1.90%) | Filing History |
| 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 History |
| 2022-02-09 1:38 pm Sale | 2021-12-31 | 13G | Materion Corporation MTRN | STATE STREET CORP STT | 849,646 4.160% | -246,329 (-22.48%) | Filing History |
| 2022-02-08 3:52 pm Sale | 2022-02-14 | 13G | Materion Corporation MTRN | DIMENSIONAL FUND ADVISORS LP | 1,286,474 6.300% | -161,105 (-11.13%) | Filing History |
| 2022-01-28 2:07 pm Sale | 2021-12-31 | 13G | Materion Corporation MTRN | BlackRock Inc. BLK | 3,385,405 16.600% | -23,902 (-0.70%) | Filing History |
| 2021-02-12 5:13 pm Sale | 2021-02-16 | 13G | Materion Corporation MTRN | DIMENSIONAL FUND ADVISORS LP | 1,447,579 7.100% | -185,856 (-11.38%) | Filing History |
| 2021-02-10 1:11 pm Purchase | 2020-12-31 | 13G | Materion Corporation MTRN | STATE STREET CORP STT | 1,095,975 5.390% | 1,095,975 (New Position) | Filing History |
| 2021-02-10 11:22 am Sale | 2020-12-31 | 13G | Materion Corporation MTRN | VANGUARD GROUP INC | 2,088,596 10.270% | -67,867 (-3.15%) | Filing History |
| 2021-01-25 4:49 pm Sale | 2020-12-31 | 13G | Materion Corporation MTRN | BlackRock Inc. BLK | 3,409,307 16.800% | -161,963 (-4.54%) | Filing History |