Charlest Maxwell insider trades: Tecogen (TGEN) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Charlest reports to the SEC



Open-market buys and sales
22 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jan 6, 2017 | TGEN | ↑ Buy | 25,000 | $4.00 | $100K | Direct | Jan 11, 2017 (5d) |
| Jan 4, 2017 | TGEN | ↑ Buy | 29,769 | $3.87 | $115K | Direct | Jan 4, 2017 (0d) |
| Dec 9, 2015 | ADGE | ↑ Buy | 2,068 | $0.50 | $1K | Direct | Dec 10, 2015 (1d) |
| Dec 8, 2015 | ADGE | ↑ Buy | 1,220 | $0.50 | $610 | Direct | Dec 9, 2015 (1d) |
| Dec 3, 2015 | ADGE | ↑ Buy | 224 | $0.49 | $111 | Direct | Dec 4, 2015 (1d) |
| Nov 30, 2015 | ADGE | ↑ Buy | 148 | $0.50 | $74 | Direct | Dec 2, 2015 (2d) |
| Nov 27, 2015 | ADGE | ↑ Buy | 194 | $0.50 | $97 | Direct | Dec 1, 2015 (4d) |
| Nov 20, 2015 | ADGE | ↑ Buy | 784 | $0.50 | $392 | Direct | Nov 24, 2015 (4d) |
| Nov 10, 2015 | ADGE | ↑ Buy | 565 | $0.50 | $283 | Direct | Nov 12, 2015 (2d) |
| Oct 21, 2015 | ADGE | ↑ Buy | 1,065 | $0.50 | $532 | Direct | Oct 23, 2015 (2d) |
| Oct 20, 2015 | ADGE | ↑ Buy | 3,283 | $0.49 | $2K | Direct | Oct 21, 2015 (1d) |
| Oct 14, 2015 | ADGE | ↑ Buy | 2,449 | $0.50 | $1K | Direct | Oct 15, 2015 (1d) |
| Oct 12, 2015 | ADGE | ↑ Buy | 3,394 | $0.45 | $2K | Direct | Oct 13, 2015 (1d) |
| Oct 8, 2015 | ADGE | ↑ Buy | 3,099 | $0.37 | $1K | Direct | Oct 9, 2015 (1d) |
| Oct 6, 2015 | ADGE | ↑ Buy | 2,400 | $0.36 | $864 | Direct | Oct 7, 2015 (1d) |
| Dec 15, 2014 | ADGE | ↑ Buy | 10,000 | $0.48 | $5K | Direct | Dec 17, 2014 (2d) |
| Aug 28, 2013 | ADGE | ↑ Buy | 300,000 | $1.55 | $465K | Direct | Aug 29, 2013 (1d) |
| Mar 22, 2012 | ADGE | ↑ Buy | 400,000 | $1.50 | $600K | Direct | Mar 22, 2012 (0d) |
| May 10, 2011 | CHK | ↓ Sell | 5,000 | $31.61 | $158K | Direct | May 11, 2011 (1d) |
| Mar 26, 2009 | CHK | ↓ Sell | 15,000 | $19.33 | $290K | Direct | Mar 30, 2009 (4d) |
| Oct 16, 2008 | CHK | ↓ Sell | 4,000 | $17.76 | $71K | Direct | Oct 17, 2008 (1d) |
| Oct 9, 2008 | CHK | ↓ Sell | 2,000 | $17.23 | $34K | Direct | Oct 10, 2008 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other TGEN insiders
Open-market trades in the last 12 months
About Charlest Maxwell's insider trades
Charlest Maxwell is a director at Tecogen (TGEN). Since Oct 9, 2008, Charlest has reported 18 open-market purchases worth $1.3M and 4 sales worth $553K on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (11 filings), shares withheld for taxes (6 filings), other transactions (2 filings), option exercises (2 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every TGEN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.