Informed-money record

MTRN · MATERION Corp

Disclosed informed-money activity on this name over the last 12 months — corporate insiders, institutions, and members of Congress, from public-domain SEC and congressional filings. A dated factual record with receipts; interpretation is yours.

Bullish filings

1

Bearish filings

57

Named actors

10

Disclosed $ (bull / bear)

$3.1M / $26.1M

Recent disclosures

25 of 58 in the window · linked to source
DateWhoWhatDisclosed $Receipt
2026-06-08Former Director (via Fidelity Brokerage Services LLC) REDDY N MOHANfiled notice to sell$1.2MSEC ↗
2026-06-05Former Director (via Fidelity Brokerage Services LLC) REDDY N MOHANfiled notice to sell$1.6MSEC ↗
2026-06-04Former Director (via Fidelity Brokerage Services LLC) REDDY N MOHANfiled notice to sell$149KSEC ↗
2026-06-03Former Director (via Fidelity Brokerage Services LLC) REDDY N MOHANfiled notice to sell$990KSEC ↗
2026-06-02Former Director (via Fidelity Brokerage Services LLC) REDDY N MOHANfiled notice to sell$2.3MSEC ↗
2026-05-29Director PHILLIPPY ROBERT Jsold$287KSEC ↗
2026-05-29Director PHILLIPPY ROBERT Jsold$78KSEC ↗
2026-05-29Director PHILLIPPY ROBERT Jsold$162KSEC ↗
2026-05-29Director PHILLIPPY ROBERT Jsold$237KSEC ↗
2026-05-29Director (via Fidelity Brokerage Services LLC) PHILLIPPY ROBERT Jfiled notice to sell$765KSEC ↗
2026-05-13Director KHILNANI VINOD Msold$126KSEC ↗
2026-05-13Director KHILNANI VINOD Msold$85KSEC ↗
2026-05-13Director KHILNANI VINOD Msold$155KSEC ↗
2026-05-13Director KHILNANI VINOD Msold$151KSEC ↗
2026-05-13Director (via Charles Schwab Corp.) KHILNANI VINOD Mfiled notice to sell$509KSEC ↗
2026-05-08Vice President, Finance & CFO Chadwick Shelly Mariesold$237KSEC ↗
2026-05-08Former Director (via Fidelity Brokerage Services LLC) REDDY N MOHANfiled notice to sell$400KSEC ↗
2026-05-08Officer (via Fidelity Brokerage Services LLC) Chadwick Shelly Mariefiled notice to sell$237KSEC ↗
2026-03-31Institution (13F) SOROS FUND MANAGEMENT LLCreported a new position$3.1M
2026-03-03VP General Counsel & Secretary Chemnitz Gregory R.sold$171KSEC ↗
2026-03-03VP General Counsel & Secretary Chemnitz Gregory R.sold$540KSEC ↗
2026-03-03Vice President, Finance & CFO Chadwick Shelly Mariesold$163KSEC ↗
2026-03-03Vice President, Finance & CFO Chadwick Shelly Mariesold$243KSEC ↗
2026-03-03Officer (via Fidelity Brokerage Services LLC) Chemnitz Gregory R.filed notice to sell$711KSEC ↗
2026-03-03Officer (via Fidelity Brokerage Services LLC) Chadwick Shelly Mariefiled notice to sell$163KSEC ↗

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Events dated by when the activity occurred (a trade's transaction date; a notice, stake, or announcement at its filing date); the linked filing is the authoritative record. Directional public-domain disclosures only. Descriptive, not investment advice. Methodology · Today's notable signals