Materion Corporation (MTRN) Insider Trading
Over the last 3 months, MTRN insiders made 0 open-market buys and 10 sales, a net sale of -$8.7M (SEC Form 4). Over the last 6 months, 225 institutions increased and 240 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
10
Net (3m)
-$8.7M
Insider trades by month Buys Sells
Nov
Feb
Mar
May
Jun
Aug
Context3-month price +5.2%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 11, 2026 | Vijayvargiya Jugal K.director, officer: President and CEO | Sell | 286 | $295.17 |
| Aug 11, 2026 | Chadwick Shelly Marieofficer: Vice President, Finance & CFO | Sell | 1,705 | $293.00 |
| Aug 11, 2026 | Chadwick Shelly Marieofficer: Vice President, Finance & CFO | Option | 2,800 | $135.58 |
| Aug 11, 2026 | Solomon Darlene J. S.director | Sell | 3,705 | $292.22 |
| Aug 11, 2026 | Vijayvargiya Jugal K.director, officer: President and CEO | Option | 24,594 | $68.82 |
| Aug 11, 2026 | Vijayvargiya Jugal K.director, officer: President and CEO | Sell | 2,337 | $293.64 |
| Aug 11, 2026 | Chadwick Shelly Marieofficer: Vice President, Finance & CFO | Tax | 3,267 | $293.40 |
| Aug 11, 2026 | Vijayvargiya Jugal K.director, officer: President and CEO | Tax | 13,146 | $296.00 |
| Aug 11, 2026 | Vijayvargiya Jugal K.director, officer: President and CEO | Sell | 11,174 | $290.12 |
| Aug 11, 2026 | Vijayvargiya Jugal K.director, officer: President and CEO | Sell | 1,375 | $287.67 |
| Aug 11, 2026 | Chadwick Shelly Marieofficer: Vice President, Finance & CFO | Option | 2,172 | $87.36 |
| Aug 11, 2026 | Vijayvargiya Jugal K.director, officer: President and CEO | Sell | 3,745 | $292.46 |
| Aug 11, 2026 | Vijayvargiya Jugal K.director, officer: President and CEO | Sell | 267 | $293.24 |
| Aug 11, 2026 | Vijayvargiya Jugal K.director, officer: President and CEO | Sell | 4,865 | $294.45 |
| Aug 11, 2026 | Vijayvargiya Jugal K.director, officer: President and CEO | Sell | 287 | $288.29 |
| Jul 16, 2026 | SHULAR CRAIG Sdirector | Grant | 96 | $253.27 |
| Jul 16, 2026 | Prevost Patrick M.director | Grant | 81 | $253.27 |
| Jun 16, 2026 | SHULAR CRAIG Sdirector | Grant | 31 | — |
| Jun 16, 2026 | Vijayvargiya Jugal K.director, officer: President and CEO | Grant | 11 | — |
| Jun 16, 2026 | Fashinpaur Melissa Aofficer: Chief Accounting Officer | Grant | 1 | — |
| Jun 16, 2026 | LIGGETT EMILY Mdirector | Grant | 1 | — |
| Jun 16, 2026 | PHILLIPPY ROBERT Jdirector | Grant | 7 | — |
| Jun 16, 2026 | Chemnitz Gregory R.officer: VP General Counsel & Secretary | Grant | 2 | — |
| Jun 16, 2026 | Prevost Patrick M.director | Grant | 9 | — |
| Jun 16, 2026 | KHILNANI VINOD Mdirector | Grant | 12 | — |
| Jun 16, 2026 | Chadwick Shelly Marieofficer: Vice President, Finance & CFO | Grant | 8 | — |
| Jun 1, 2026 | PHILLIPPY ROBERT Jdirector | Sell | 1,084 | $218.59 |
| Jun 1, 2026 | PHILLIPPY ROBERT Jdirector | Sell | 356 | $220.30 |
| Jun 1, 2026 | PHILLIPPY ROBERT Jdirector | Sell | 740 | $219.54 |
| Jun 1, 2026 | PHILLIPPY ROBERT Jdirector | Sell | 1,320 | $217.67 |
Source: MTRN SEC Form 4 filings, latest Aug 11, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their MTRN positions over the last 6 months (SEC Form 13F).
Increased
225
New positions
174
Reduced
240
Sold out
32
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 3.5M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 3.4M | May 13, 2026 |
| STATE STREET CORP | Increased | 1.5M | Aug 7, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 1.4M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 1.3M | May 8, 2026 |
| STATE STREET CORP | Increased | 1.3M | May 15, 2026 |
| Capital Research Global Investors | Increased | 1.0M | Aug 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 938K | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 928K | May 15, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 885K | May 7, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 883K | May 15, 2026 |
| CAPITAL RESEARCH GLOBAL INVESTORS | Reduced | 790K | May 13, 2026 |
| AMERICAN CENTURY COMPANIES INC | Reduced | 616K | Aug 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 591K | Aug 12, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 578K | Aug 11, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.