🕵️ Materion Corp ($MTRN)
SEC insider & ownership activity, last 12 months · CIK 1104657 · every row links its SEC filing
Over the last 12 months insiders sold $9.7M with no open-market buying against it. Jugal K. Vijayvargiya sold $3.8M (Feb). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 7 sellers, $9.7M (34 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Jugal K. Vijayvargiya | 0 | – | 10 | $3.8M | Feb 18, 2026 |
| Chadwick Shelly Marie | 0 | – | 5 | $2.0M | May 8, 2026 |
| Gregory R. Chemnitz | 0 | – | 6 | $1.8M | Mar 3, 2026 |
| Vinod M. Khilnani | 0 | – | 6 | $1.1M | May 13, 2026 |
| Robert J. Phillippy | 0 | – | 4 | $765K | May 29, 2026 |
| Melissa A. Fashinpaur | 0 | – | 2 | $170K | Mar 3, 2026 |
| Reddy N Mohan | 0 | – | 1 | $122K | Aug 11, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 15.0% | 13G | Apr 30, 2025 | filing ↗ | |
| Vanguard Portfolio Management | 6.5% | 13G | Apr 29, 2026 | filing ↗ | |
| State Street Corporation | 6.2% | 13G | Aug 11, 2025 | filing ↗ | |
| Vanguard Capital Management | 5.2% | 13G | Apr 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Reddy N Mohan | $1.2M | Jun 8, 2026 | filing ↗ |
| Reddy N Mohan | $1.6M | Jun 5, 2026 | filing ↗ |
| Reddy N Mohan | $149K | Jun 4, 2026 | filing ↗ |
| Reddy N Mohan | $990K | Jun 3, 2026 | filing ↗ |
| Reddy N Mohan | $2.3M | Jun 2, 2026 | filing ↗ |
| Robert J. Phillippy | $765K | May 29, 2026 | filing ↗ |
| Vinod M. Khilnani | $509K | May 13, 2026 | filing ↗ |
| Chadwick Shelly Marie | $237K | May 8, 2026 | filing ↗ |
| Reddy N Mohan | $400K | May 8, 2026 | filing ↗ |
| Chadwick Shelly Marie | $243K | Mar 3, 2026 | filing ↗ |
| Melissa A. Fashinpaur | $49K | Mar 3, 2026 | filing ↗ |
| Chadwick Shelly Marie | $163K | Mar 3, 2026 | filing ↗ |
| Gregory R. Chemnitz | $711K | Mar 3, 2026 | filing ↗ |
| Chadwick Shelly Marie | $1.3M | Feb 23, 2026 | filing ↗ |
| Jugal Vijayvargiya | $1.9M | Feb 18, 2026 | filing ↗ |
| Gregory R. Chemnitz | $628K | Feb 17, 2026 | filing ↗ |
| Jugal K. Vijayvargiya | $1.9M | Feb 17, 2026 | filing ↗ |
| Vinod M. Khilnani | $599K | Feb 17, 2026 | filing ↗ |
| Gregory R. Chemnitz | $98K | Nov 4, 2025 | filing ↗ |
| Reddy N Mohan | $122K | Aug 11, 2025 | filing ↗ |
| Melissa A. Fashinpaur | $120K | Aug 4, 2025 | filing ↗ |
| Gregory R. Chemnitz | $316K | Aug 4, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Shareholder vote (5.07) | May 7, 2026 | filing ↗ |
| Earnings (2.02) | Apr 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 29, 2026 | filing ↗ |
| Earnings (2.02) | Feb 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 12, 2026 | filing ↗ |
| Earnings (2.02) | Jan 23, 2026 | filing ↗ |
| Officer/director changes (5.02) | Dec 9, 2025 | filing ↗ |
| Earnings (2.02) | Oct 29, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 29, 2025 | filing ↗ |
| Material agreement (1.01) | Aug 20, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 20, 2025 | filing ↗ |
| Officer/director changes (5.02) | Aug 8, 2025 | filing ↗ |
| Earnings (2.02) | Jul 30, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 30, 2025 | filing ↗ |