| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Jun 24, 2025 | Sell(S) | 900 | $6.86 | $6K | 63K |
| Jun 23, 2025 | Sell(S) | 32K | $6.36 | $202K | 63K |
| Jun 18, 2025 | Sell(S) | 13K | $5.03 | $65K | 95K |
| Jun 16, 2025 | Option exercise(M) | 13K | $0.79 | $10K | 26K |
| Jun 16, 2025 | Option exercise(M) | 30K | $0.71 | $21K | 56K |
| Jun 16, 2025 | Option exercise(M) | 53K | $1.10 | $58K | 108K |
| Jun 4, 2025 | Sell(S) | 31K | $5.00 | $155K | 13K |
| Jun 3, 2025 | Sell(S) | 26K | $4.69 | $122K | 44K |
| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Jun 16, 2025 | Option exercise(M) | 30K | $0.71 | $21K | 100K |
| Jun 16, 2025 | Option exercise(M) | 13K | $0.79 | $10K | 0 |
| Jun 16, 2025 | Option exercise(M) | 53K | $1.10 | $58K | 0 |
Parsed from a single SEC EDGAR Form 4/A filing (accession 0001537435-25-000071) 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/0001537435-25-000071"
Use Arkolith to summarize insider buying and selling at TECOGEN INC. over the last 90 days and cite the filings.