| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Jun 23, 2025 | Option exercise(X) | 10K | $1.10 | $11K | 10K |
| Jun 23, 2025 | Sell(S) | 10K | $7.25 | $73K | 400 |
| Jun 6, 2025 | Option exercise(X) | 25K | $1.10 | $28K | 25K |
| Jun 6, 2025 | Sell(S) | 25K | $5.98 | $150K | 400 |
| Jun 4, 2025 | Option exercise(X) | 15K | $0.71 | $11K | 15K |
| Jun 4, 2025 | Sell(S) | 15K | $5.00 | $75K | 400 |
| Jun 3, 2025 | Sell(S) | 10K | $4.88 | $49K | 400 |
| Jun 3, 2025 | Option exercise(X) | 10K | $0.71 | $7K | 10K |
| Mar 3, 2025 | Buy(P) | 400 | $2.50 | $1K | 400 |
| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Jun 23, 2025 | Option exercise(X) | 10K | $1.10 | $11K | 18K |
| Jun 6, 2025 | Option exercise(X) | 25K | $1.10 | $28K | 28K |
| Jun 4, 2025 | Option exercise(X) | 15K | $0.71 | $11K | 25K |
| Jun 3, 2025 | Option exercise(X) | 10K | $0.71 | $7K | 40K |
Parsed from a single SEC EDGAR Form 4 filing (accession 0001537435-25-000064) within minutes of acceptance. Every field above traces to the original document. Verify it directly:
Connected pages for TECOGEN 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/0001537435-25-000064"
Use Arkolith to summarize insider buying and selling at TECOGEN INC. over the last 90 days and cite the filings.