Form4insider filings, from the source

Company · CIK 0001104657 · SIC 3460 — Metal Forgings & Stampings · NYSE

MATERION Corp · MTRN

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $706k · 2net −$706k
$10k$10k$100k$100k$1M$1MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 17Sep 23Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 4, 2026 AForm 4 →Sep 9, 4:59 pm EDTEmily M LiggettDirector1——1,272—
Sep 4, 2026 AForm 4 →Sep 9, 4:59 pm EDTVinod M KhilnaniDirector12——20,035—
Sep 4, 2026 AForm 4 →Sep 9, 4:59 pm EDTCraig S ShularDirector31——54,951—
Sep 4, 2026 AForm 4 →Sep 9, 4:59 pm EDTPatrick M. PrevostDirector10——18,416—
Sep 4, 2026 AForm 4 →Sep 9, 4:59 pm EDTRobert J PhillippyDirector7——12,041—
Sep 1, 2026 SForm 4 →Sep 3, 10:17 am EDTEmily M LiggettDirector1,012$232.42$235,2103,161−24.3%
Aug 31, 2026 SForm 4 →Sep 1, 1:47 pm EDTVinod M KhilnaniDirector2,000$235.16$470,32211,171−15.2%
Aug 31, 2026 GForm 4 →Aug 31, 2:51 pm EDTRobert B TothDirector57,664——28,832—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 4, 2026 AForm 4 →Sep 9, 4:59 pm EDTGregory R. ChemnitzVP General Counsel & Secretary2——3,547—
Sep 4, 2026 AForm 4 →Sep 9, 4:59 pm EDTShelly Marie ChadwickVice President, Finance & CFO8——12,506—
Sep 4, 2026 AForm 4 →Sep 9, 4:59 pm EDTMelissa A FashinpaurChief Accounting Officer1——2,239—
Sep 4, 2026 AForm 4 →Sep 9, 4:59 pm EDTJugal K. VijayvargiyaPresident and CEO, Director11——19,121—