| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| May 8, 2026 | Option exercise(M) | 5K | $113.28 | $556K | 20K |
| May 8, 2026 | Tax withholding(F) | 4K | $199.14 | $741K | 16K |
| May 8, 2026 | Sell(S) | 1K | $198.88 | $237K | 15K |
| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| May 8, 2026 | Option exercise(M) | 5K | — | $0 | 0 |
Parsed from a single SEC EDGAR Form 4 filing (accession 0001688289-26-000014) within minutes of acceptance. Every field above traces to the original document. Verify it directly:
Connected pages for MATERION Corp
This filing is the Follow view. The Build view lets your agent pull every Form 4 for the issuer, the net open-market picture over 90 days, and the accession behind each row, through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/filing/0001688289-26-000014"
Use Arkolith to summarize insider buying and selling at MATERION Corp over the last 90 days and cite the filings.