| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Jun 20, 2025 | Tax withholding(F) | 181K | $0.52 | $94K | 13.0M |
| Jun 20, 2025 | Option exercise(M) | 500K | $0.19 | $95K | 13.2M |
| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Jun 20, 2025 | Option exercise(M) | 500K | — | $0 | 0 |
Parsed from a single SEC EDGAR Form 4 filing (accession 0000945836-25-000003) within minutes of acceptance. Every field above traces to the original document. Verify it directly:
Connected pages for Birchtech 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/0000945836-25-000003"
Use Arkolith to summarize insider buying and selling at Birchtech Corp. over the last 90 days and cite the filings.