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

Bearish filings

Named actors

Disclosed $ (bull / bear)

$5.7M + 2 of unknown size / $46.5M + 5 of unknown size

Recent disclosures

25 of 80 in the window · linked to source

Date	Who	What	Disclosed $	Receipt
2026-09-01	Director LIGGETT EMILY M	sold	$235K	SEC ↗
2026-09-01	Director (via Charles Schwab Corp) LIGGETT EMILY M	filed notice to sell	$235K	SEC ↗
2026-08-31	Director Toth Robert B	gifted	—	SEC ↗
2026-08-31	Director KHILNANI VINOD M	sold	$470K	SEC ↗
2026-08-21	Director LIGGETT EMILY M	gifted	—	SEC ↗

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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