| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Nov 4, 2025 | Option exercise(M) | 600 | $197.80 | $119K | 800 |
| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Nov 4, 2025 | Option exercise(M) | 600 | $197.80 | $119K | 280 |
Parsed from a single SEC EDGAR Form 4 filing (accession 0001518810-25-000004) within minutes of acceptance. Every field above traces to the original document. Verify it directly:
Connected pages for WINMARK 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/0001518810-25-000004"
Use Arkolith to summarize insider buying and selling at WINMARK CORP over the last 90 days and cite the filings.