List of insiders holdings for MATERION Corp:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not 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>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | GENDELL JEFFREY L Former 10% Owner | 2009-02-13 16:57:55 | 564,694 0 | 564,694 | Form 13G |
| 2 | BRUSH CHARLES F III Director | 2005-12-12 13:40:55 | 149,936 53,441 | 203,377 | Form 4 |
| 3 | HARNETT GORDON D Chairman, President and CEO | 2005-02-09 16:11:14 | 85,642 3,799 | 89,441 | Form 4 |
| 4 | SHULAR CRAIG S Director | 2026-06-16 13:29:10 | 5,909 54,824 | 60,733 | Form 4 |
| 5 | Bersticker Albert C Director | 2011-03-02 14:30:44 | 21,172 26,898 | 48,070 | Form 4 |
| 6 | REDDY N MOHAN Director | 2026-05-11 14:00:57 | 2,006 45,205 | 47,211 | Form 4 |
| 7 | SKOCH DANIEL A Senior VP Administration | 2012-03-05 14:21:50 | 41,599 2,977 | 44,576 | Form 4/A |
| 8 | LAWRENCE WILLIAM B Director | 2019-05-07 16:25:24 | 7,900 32,886 | 40,786 | Form 4 |
| 9 | GRAMPA JOHN D Sr. VP Finance and CFO | 2014-11-21 11:07:32 | 28,634 9,994 | 38,628 | Form 4 |
| 10 | Hipple Richard J Director | 2017-11-27 15:19:54 | 37,760 0 | 37,760 | Form 4 |
| 11 | KHILNANI VINOD M Director | 2026-06-16 13:29:14 | 13,171 20,023 | 33,194 | Form 4 |
| 12 | Solomon Darlene J. S. Director | 2026-05-11 14:01:32 | 31,181 0 | 31,181 | Form 4 |
| 13 | KEITHLEY JOSEPH P Director | 2018-03-09 12:13:24 | 11,757 19,152 | 30,909 | Form 4 |
| 14 | Toth Robert B Director | 2026-05-11 14:01:39 | 29,590 0 | 29,590 | Form 4 |
| 15 | MADAR WILLIAM P Director | 2011-05-09 09:54:43 | 19,197 5,974 | 25,171 | Form 4 |
| 16 | WILD GEOFFREY Director | 2019-09-06 15:59:42 | 1,385 23,254 | 24,639 | Form 4 |
| 17 | ROBERTSON WILLIAM R Director | 2013-03-07 12:22:00 | 13,266 9,914 | 23,180 | Form 4 |
| 18 | Kelley Joseph P Vice President, Finance & CFO | 2020-06-12 14:36:27 | 19,413 0 | 19,413 | Form 4 |
| 19 | Vijayvargiya Jugal K. President and CEO | 2026-06-16 13:29:30 | 19,110 0 | 19,110 | Form 4 |
| 20 | Prevost Patrick M. Director | 2026-06-16 13:29:42 | 0 18,326 | 18,326 | Form 4 |
| 21 | SHERWIN JOHN JR Director | 2013-03-07 12:44:49 | 2,654 14,399 | 17,053 | Form 4/A |
| 22 | PHILLIPPY ROBERT J Director | 2026-06-16 13:29:25 | 3,664 12,034 | 15,698 | Form 4 |
| 23 | Chadwick Shelly Marie Vice President, Finance & CFO | 2026-06-16 13:29:47 | 12,498 0 | 12,498 | Form 4 |
| 24 | HOAG DAVID H Director | 2004-07-13 10:12:40 | 1000 9,868 | 10,868 | Form 4 |
| 25 | PRYOR WILLIAM G Director | 2010-05-10 11:28:21 | 8,958 1000 | 9,958 | Form 4 |
| 26 | CRAWFORD EDWARD F Director | 2017-05-09 14:16:13 | 9,832 0 | 9,832 | Form 4 |
| 27 | LIGGETT EMILY M Director | 2026-06-16 13:29:36 | 5,782 1,271 | 7,053 | Form 4 |
| 28 | Zaranec John M Chief Accounting Officer | 2023-06-21 18:50:33 | 5,230 0 | 5,230 | Form 4 |
| 29 | Chemnitz Gregory R. VP General Counsel & Secretary | 2026-06-16 13:29:20 | 3,545 0 | 3,545 | Form 4 |
| 30 | Fashinpaur Melissa A Chief Accounting Officer | 2026-06-16 13:29:53 | 2,238 0 | 2,238 | Form 4 |
| 31 | EDMAN THOMAS T Director | 2026-05-11 14:01:15 | 758 0 | 758 | Form 4 |