Form 4 · Filed Jun 1, 2026, 07:58 PM UTC
MTRN/MATERION Corp
PHILLIPPY ROBERT J — director
AI Thesis
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Research signal, not investment advice. Form 4 AI surfaces SEC filings and applies an analytical layer — it does not predict prices or recommend trades. Past performance does not guarantee future results. See methodology and public track record for how scores are computed.
Transactions
4 rows| Date | Code | Direction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| May 29, 2026 | S | sell | 1,320 | $218 | $287,322 | 5,844 |
| May 29, 2026 | S | sell | 1,084 | $219 | $236,956 | 4,760 |
| May 29, 2026 | S | sell | 740 | $220 | $162,460 | 4,020 |
| May 29, 2026 | S | sell | 356 | $220 | $78,426 | 3,664 |
Source: SEC EDGAR raw filing ↗ · Accession 0001213190-26-000015