Tecogen Inc. (TGEN)
Tecogen Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.
Tecogen Inc. (TGEN) is a Electrical Equipment & Parts company based in US with a market capitalization of $107.4M. Revenue grew 19.7% year-over-year and free cash flow was negative at -$10.3M. This page tracks TGEN's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.
US · 91 employees · IPO May 20, 2014
Valuation
Valuation & price
$6.52as of May 17, 2026· -46.0% vs 52w high
—
P/E ratio
Latest-FY diluted EPS
4.96
P/B ratio
Market cap ÷ book equity
—
Dividend yield
Price — last 12 months
Fundamentals
Key fundamentals
$107.4M
Market cap
19.7%
Revenue growth (YoY)
36.3%
Gross margin
-$10.3M
Free cash flow (USD)
-$9.6M
Net debt
Net cash position
9.6%
Share dilution
1/5
Graham criteria passed
Defensive-investor screen
Industrials
Sector
Trajectory
Long-term trends
Revenue by year
2016 → 2025
Free cash flow by year
2016 → 2025
Gross margin by year
2021 → 2025
Value screen
Graham defensive-investor tests
1
Insider buys · 90 days
0
Insider sells · 90 days
Earnings
Last report: 10-Q filed May 13, 2026
Next expected: not yet scheduled
On the tape
Recent SEC & insider activity
- 8-K eventJul 1, 2026Filing
Executive Compensation Changes
- 8-K eventJun 5, 2026Filing
Annual Meeting Results
- Quarterly reportMay 13, 2026Filing
10-Q Filed
- 8-K eventMay 12, 2026Filing
Earnings Release
- Insider buyApr 27, 2026Filing
Insider Buy $10KGhoniem Ahmed · Director · $10K
- Insider buyApr 14, 2026Filing
Insider Buy $19KHirsch Susan B · Director · $18.7K
- 8-K eventApr 8, 2026Filing
Advisory Agreement Extension
Questions
Frequently asked questions
What is Tecogen Inc.'s market cap?
Tecogen Inc. (TGEN) has a market capitalization of $107.4M.
What is TGEN's P/E ratio?
A meaningful P/E ratio is not available for TGEN — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.
What is TGEN's price-to-book (P/B) ratio?
TGEN trades at 4.96 times book value per share.
Are insiders buying TGEN stock?
Yes — SEC Form 4 filings show 1 open-market insider buy and 0 sells at Tecogen Inc. in the last 90 days.
Same arena
Related companies in Electrical Equipment & Parts
Timeline
Every filing, insider trade & earnings on a price-anchored timeline
Filing Analyzer
Search the actual 10-K / 10-Q text with AI research angles
News
Latest press coverage in one feed
Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.