| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Aug 25, 2026 | Sell(S) | 7K | $34.26 | $245K | 78K |
| Aug 25, 2026 | Sell(S) | 5K | $34.64 | $181K | 73K |
| Aug 24, 2026 | Sell(S) | 12K | $33.69 | $412K | 85K |
Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-26-059091) within minutes of acceptance. Every field above traces to the original document. Verify it directly:
Connected pages for CASTLE BIOSCIENCES INC
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/0001628280-26-059091"
Use Arkolith to summarize insider buying and selling at CASTLE BIOSCIENCES INC over the last 90 days and cite the filings.