TECOGEN INC. (TGEN)
Data as of , from SEC Form 4 filings.
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About TECOGEN INC. (TGEN)
Tecogen Inc produces commercial and industrial, natural-gas-fueled engine-driven, combined heat and power (CHP) products that reduce energy costs, decrease greenhouse gas emissions and alleviate congestion on the national power grid. Its products supply electric power or mechanical power for cooling. The company has three business segments: Products Segment, Services Segment, and Energy Production Segment. The majority of the company's revenue is derived from the Services segment, which provides operations and maintenance (O&M) services for its products under long term service contracts.
- NORTH BILLERICA, MA
- 120
- 2014
- XASE
TGEN Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 5 | 261,120 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
TGEN insider transactions (Form 4)
2037 Form 4 filings on record, the earliest from Dec 6, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Earl R. Lewis - Director | Grant or award | Stock Option (Right to Buy) | 25,000 | $8.35 | $209K | |
| John M. Albertine - Director | Grant or award | Stock Option (Right to Buy) | 25,000 | $8.35 | $209K | |
| Robert A. Panora - Officer | Open-market sale | Common Stock | 26,000 | $4.69 | $122K | |
| Robert A. Panora - Officer | Open-market sale | Common Stock | 31,000 | $5.00 | $155K | |
| Robert A. Panora - Officer | Option exercise | Common Stock | 12,723 | $0.79 | $10K | |
| Robert A. Panora - Officer | Option exercise | Common Stock | 30,000 | $0.71 | $21K | |
| Robert A. Panora - Officer | Option exercise | Common Stock | 52,500 | $1.10 | $58K | |
| Robert A. Panora - Officer | Open-market sale | Common Stock | 13,000 | $5.03 | $65K | |
| Robert A. Panora - Officer | Open-market sale | Common Stock | 31,800 | $6.36 | $202K | |
| Robert A. Panora - Officer | Open-market sale | Common Stock | 900 | $6.86 | $6K | |
| Robert A. Panora - Officer | Option exercise | Stock Option (Right to Buy) | 12,723 | $0.79 | $10K | |
| Robert A. Panora - Officer | Option exercise | Stock Option (Right to Buy) | 30,000 | $0.71 | $21K | |
| Robert A. Panora - Officer | Option exercise | Stock Option (Right to Buy) | 52,500 | $1.10 | $58K | |
| Robert A. Panora - Officer | Option exercise | Common Stock | 70,000 | $0.71 | $50K | |
| Robert A. Panora - Officer | Option exercise | Stock Options (Right to Buy) | 70,000 | $0.71 | $50K | |
| Earl R. Lewis - Director | Other | Common Stock | 15,000 | $1.75 | $26K | |
| Earl R. Lewis - Director | Other | Common Stock | 12,500 | $1.20 | $15K | |
| Earl R. Lewis - Director | Other | Common Stock | 6,250 | $1.10 | $7K | |
| Earl R. Lewis - Director | Other | Common Stock | 240,256 | $2.14 | $514K | |
| Earl R. Lewis - Director | Open-market purchase | Common Stock | 2,000 | $0.80 | $2K |
TGEN insider trading FAQ
What is the latest insider trade for TGEN?
TECOGEN INC. (TGEN) had 5 insider filings in the last 90 days, with the most recent on 2026-09-08. The full record for TGEN runs to 37 Form 4 filings, the earliest from 2024-12-06. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying TGEN stock?
No insider purchases of TGEN were filed in the last 90 days. 8 purchases are on record for this company.
How many insiders are selling TGEN stock?
No insider sales of TGEN were filed in the last 90 days. 5 sales are on record for this company.
Where can I see TGEN SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects TGEN Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Industrials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Stephen Lafaille view on EDGAR
- - John Kimball Whiting IV view on EDGAR
- - Robert A. Panora view on EDGAR
- - Roger P. Deschenes view on EDGAR
- - Abinand Rangesh view on EDGAR
- - John Kimball Whiting IV view on EDGAR
- - Stephen Lafaille view on EDGAR
- - Roger P. Deschenes view on EDGAR
- - Robert A. Panora view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Industrials
- Where TGEN's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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- Every TGEN Form 4 filing on record
- Up to 3 months of TGEN price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
