$2.32
0.156.91%
At close: -
$2.20
-0.12-5.17%
After Hours: Mar 31, 8:14 AM EDT
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Tecogen Insider Trading Activity | OTC:TGEN | Benzinga
Track the latest Tecogen insider trading activity. Stay informed on recent buys, sells, and market impact for Tecogen stock.
What is Insider Activity?
Insider trading activity involves company insiders, such as executives, directors, and employees, engaging in transactions of their own company's stock. Insiders' buy and sell transactions provide valuable insights into their confidence in the company's future performance.
What are Tecogen Inc Insiders Doing?
Insiders have report no purchases/sales in the last 30 days.
Notable Recent Insider Buys and Sales
There has been no Insider buying or selling in the last 90 days.
Ownership Statistics for Tecogen Inc
Shares Outstanding
24.985M
Insider Shares Owned
3.789M
Insider Percentage Owned
15.2%
Institutional Shares Held
321.078K
Institutional Percentage Held
1.29%
| Dec 06, 2024 | Earl R Lewis | DIRECTOR | 100.00K | $0.71 | $71.00K | BUY | 15.70% | 737.00K | Nov 22 | View |
| Dec 06, 2024 | Earl R Lewis | DIRECTOR | 2.00K | $0.80 | $1.60K | BUY | 0.31% | 637.00K | Oct 09 | View |
| Sep 27, 2024 | John Hatsopoulos | DIRECTOR | 10.00K | $0.84 | $8.38K | BUY | 1.02% | 988.95K | Sep 27 | View |
| Sep 25, 2024 | John Hatsopoulos | DIRECTOR | 10.00K | $0.86 | $8.60K | BUY | 1.03% | 978.95K | Sep 25 | View |
| Aug 20, 2024 | John Hatsopoulos | DIRECTOR | 10.00K | $0.90 | $8.95K | BUY | 1.04% | 968.95K | Aug 19 | View |
| Jul 17, 2024 | Earl R Lewis | DIRECTOR | 10.00K | $0.68 | $6.80K | BUY | 1.60% | 635.00K | Jul 15 | View |
| Jul 15, 2024 | Earl R Lewis | DIRECTOR | 10.00K | $0.68 | $6.80K | BUY | 1.63% | 625.00K | Jul 15 | View |
| Jul 12, 2024 | John Hatsopoulos | DIRECTOR | 22.47K | $0.65 | $14.60K | BUY | 2.40% | 958.95K | Jul 10 | View |
| May 29, 2024 | John Hatsopoulos | DIRECTOR | 1.26K | $0.80 | $1.01K | BUY | 0.14% | 936.49K | May 28 | View |
| May 29, 2024 | John Hatsopoulos | DIRECTOR | 10.00K | $0.80 | $8.00K | BUY | 1.08% | 935.22K | May 29 | View |
| May 28, 2024 | John Hatsopoulos | DIRECTOR | 11.94K | $0.80 | $9.52K | BUY | 1.31% | 925.22K | May 22 - May 24 | View |
| May 22, 2024 | John Hatsopoulos | DIRECTOR | 13.80K | $0.79 | $10.90K | BUY | 1.53% | 913.28K | May 21 | View |
| May 17, 2024 | John Hatsopoulos | DIRECTOR | 3.00K | $0.75 | $2.25K | BUY | 0.33% | 899.49K | May 16 | View |
| May 16, 2024 | John Hatsopoulos | DIRECTOR | 10.00K | $0.74 | $7.40K | BUY | 1.13% | 896.49K | May 15 | View |
| May 03, 2024 | Earl R Lewis | DIRECTOR | 5.00K | $0.75 | $3.75K | BUY | 0.82% | 615.00K | May 01 | View |
| Apr 24, 2024 | Earl R Lewis | DIRECTOR | 10.00K | $0.68 | $6.80K | BUY | 1.67% | 610.00K | Apr 24 | View |
| Apr 24, 2024 | John Hatsopoulos | DIRECTOR | 5.00K | $0.67 | $3.35K | BUY | 0.57% | 886.49K | Apr 24 | View |
| Apr 23, 2024 | John Hatsopoulos | DIRECTOR | 6.00K | $0.68 | $4.10K | BUY | 0.69% | 881.49K | Apr 23 | View |
| Apr 16, 2024 | John Hatsopoulos | DIRECTOR | 1.00K | $0.68 | $679.00 | BUY | 0.11% | 875.49K | Apr 16 | View |
| Apr 16, 2024 | John Hatsopoulos | DIRECTOR | 1.00K | $0.70 | $700.00 | BUY | 0.11% | 874.49K | Apr 15 | View |
| Apr 12, 2024 | John Hatsopoulos | DIRECTOR | 1.00K | $0.70 | $699.70 | BUY | 0.11% | 873.49K | Apr 12 | View |
| Apr 11, 2024 | John Hatsopoulos | DIRECTOR | 1.00K | $0.70 | $700.00 | BUY | 0.11% | 872.49K | Apr 11 | View |
| Apr 09, 2024 | John Hatsopoulos | DIRECTOR | 1.00K | $0.70 | $700.00 | BUY | 0.11% | 871.49K | Apr 09 | View |
| Apr 08, 2024 | John Hatsopoulos | DIRECTOR | 1.00K | $0.70 | $700.00 | BUY | 0.12% | 870.49K | Apr 08 | View |
| Apr 02, 2024 | John Hatsopoulos | DIRECTOR | 10.00K | $0.70 | $7.00K | BUY | 1.16% | 869.49K | Mar 27 - Apr 01 | View |
| Jan 25, 2024 | Earl R Lewis | DIRECTOR | 9.15K | $0.78 | $7.14K | BUY | 1.66% | 560.84K | Jan 24 | View |
| Jan 23, 2024 | Earl R Lewis | DIRECTOR | 10.00K | $0.68 | $6.80K | BUY | 1.85% | 551.68K | Jan 23 | View |
| Jan 23, 2024 | John Hatsopoulos | DIRECTOR | 10.00K | $0.77 | $7.70K | BUY | 1.18% | 859.49K | Jan 22 | View |
| Jan 19, 2024 | John Hatsopoulos | DIRECTOR | 10.00K | $0.73 | $7.35K | BUY | 1.19% | 849.49K | Jan 18 | View |
| Jan 16, 2024 | John Hatsopoulos | DIRECTOR | 100.00K | $0.73 | $73.46K | BUY | 13.52% | 839.49K | Jan 16 | View |
| Dec 28, 2023 | John Hatsopoulos | DIRECTOR | 25.00K | $0.80 | $20.00K | BUY | 3.50% | 739.49K | Dec 27 | View |
| Dec 26, 2023 | John Hatsopoulos | DIRECTOR | 25.00K | $0.80 | $20.00K | BUY | 3.63% | 714.49K | Dec 22 | View |
| Dec 15, 2023 | John Hatsopoulos | DIRECTOR | 50.00K | $0.89 | $44.67K | BUY | 7.82% | 689.49K | Dec 14 | View |
| Nov 21, 2023 | John Hatsopoulos | DIRECTOR | 4.00K | $0.84 | $3.38K | BUY | 0.63% | 639.49K | Nov 20 | View |
| Nov 17, 2023 | John Hatsopoulos | DIRECTOR | 46.00K | $0.84 | $38.87K | BUY | 7.80% | 635.49K | Nov 17 | View |
| Nov 17, 2023 | John Hatsopoulos | DIRECTOR | 100.00 | $0.84 | $84.50 | BUY | 0.02% | 589.49K | Nov 14 | View |
| Oct 20, 2023 | Susan B Hirsch | DIRECTOR | 5.00K | $0.92 | $4.58K | BUY | 2.04% | 250.42K | Oct 19 | View |
| Oct 18, 2023 | Earl R Lewis | DIRECTOR | 25.00K | $0.91 | $22.75K | BUY | 4.84% | 541.68K | Oct 18 | View |
| Oct 17, 2023 | John Hatsopoulos | DIRECTOR | 50.00K | $0.80 | $40.00K | BUY | 9.27% | 589.38K | Oct 17 | View |
| Oct 13, 2023 | John Hatsopoulos | DIRECTOR | 50.00K | $0.80 | $40.00K | BUY | 10.22% | 539.38K | Oct 12 | View |
| Oct 11, 2023 | Earl R Lewis | DIRECTOR | 2.00K | $0.80 | $1.60K | BUY | 0.39% | 516.68K | Oct 09 | View |
| Oct 02, 2023 | John Hatsopoulos | DIRECTOR | 2.00K | $0.98 | $1.96K | BUY | 0.41% | 489.38K | Sep 29 | View |
| Sep 28, 2023 | John Hatsopoulos | DIRECTOR | 1.38K | $0.91 | $1.26K | BUY | 0.28% | 487.38K | Sep 27 | View |
| Sep 27, 2023 | John Hatsopoulos | DIRECTOR | 2.00K | $0.92 | $1.84K | BUY | 0.41% | 486.00K | Sep 26 | View |
| Sep 19, 2023 | John Hatsopoulos | DIRECTOR | 5.00K | $0.91 | $4.55K | BUY | 1.04% | 484.00K | Sep 19 | View |
| Sep 11, 2023 | Earl R Lewis | DIRECTOR | 10.00K | $0.95 | $9.50K | BUY | 1.98% | 514.68K | Sep 08 | View |
| Sep 08, 2023 | John Hatsopoulos | DIRECTOR | 200.00 | $1.00 | $200.00 | BUY | 0.04% | 479.00K | Sep 07 | View |
| Sep 06, 2023 | Earl R Lewis | DIRECTOR | 10.00K | $1.00 | $10.00K | BUY | 2.02% | 504.68K | Sep 05 | View |
| Sep 06, 2023 | John Hatsopoulos | DIRECTOR | 10.00K | $0.97 | $9.70K | BUY | 2.13% | 478.81K | Sep 05 | View |
| Sep 01, 2023 | Abinand Rangesh | CHIEF EXECUTIVE OFFICER | 1.00K | $1.02 | $1.02K | BUY | 10.76% | 10.30K | Aug 15 - Aug 30 | View |
| Aug 23, 2023 | John Hatsopoulos | DIRECTOR | 5.00K | $1.12 | $5.60K | BUY | 1.08% | 468.81K | Aug 22 | View |
| Aug 17, 2023 | John Hatsopoulos | DIRECTOR | 9.67K | $1.02 | $9.86K | BUY | 2.13% | 463.81K | Aug 15 - Aug 17 | View |
| Aug 17, 2023 | Earl R Lewis | DIRECTOR | 1.50K | $1.00 | $1.50K | BUY | 0.30% | 494.68K | Aug 14 | View |
| Jun 27, 2023 | John Hatsopoulos | DIRECTOR | 1.00K | $0.96 | $960.00 | BUY | 0.22% | 454.13K | Jun 26 | View |
| Jun 21, 2023 | John Hatsopoulos | DIRECTOR | 3.00K | $1.00 | $3.00K | BUY | 0.67% | 453.13K | Jun 20 | View |
| Jun 20, 2023 | Abinand Rangesh | CHIEF EXECUTIVE OFFICER | 1.50K | $1.04 | $1.56K | BUY | 19.23% | 9.30K | Jun 20 | View |
| Jun 15, 2023 | John Hatsopoulos | DIRECTOR | 5.00K | $1.11 | $5.55K | BUY | 1.12% | 450.13K | Jun 15 | View |
| Jun 12, 2023 | John Hatsopoulos | DIRECTOR | 5.00K | $1.12 | $5.60K | BUY | 1.14% | 445.13K | Jun 12 | View |
| Jun 09, 2023 | John Hatsopoulos | DIRECTOR | 500.00 | $1.09 | $546.25 | BUY | 0.11% | 440.13K | Jun 08 | View |
| Jun 08, 2023 | John Hatsopoulos | DIRECTOR | 10.00K | $1.00 | $9.99K | BUY | 2.33% | 439.63K | Jun 07 | View |
| Jun 07, 2023 | John Hatsopoulos | DIRECTOR | 7.00K | $1.00 | $7.00K | BUY | 1.66% | 429.63K | Jun 06 | View |
| Jun 06, 2023 | John Hatsopoulos | DIRECTOR | 1.00K | $1.14 | $1.14K | BUY | 0.24% | 422.63K | Jun 06 | View |
| Jun 05, 2023 | John Hatsopoulos | DIRECTOR | 1.00K | $1.09 | $1.09K | BUY | 0.24% | 421.63K | Jun 02 | View |
| May 26, 2023 | John Hatsopoulos | DIRECTOR | 1.00K | $1.17 | $1.17K | BUY | 0.24% | 420.63K | May 26 | View |
| May 26, 2023 | John Hatsopoulos | DIRECTOR | 2.00K | $1.17 | $2.34K | BUY | 0.48% | 419.63K | May 23 - May 25 | View |
| May 16, 2023 | John Hatsopoulos | DIRECTOR | 3.65K | $1.00 | $3.65K | BUY | 0.88% | 417.63K | May 15 | View |
| May 16, 2023 | Earl R Lewis | DIRECTOR | 10.00K | $0.96 | $9.60K | BUY | 2.07% | 493.18K | May 15 | View |
| Mar 30, 2023 | Earl R Lewis | DIRECTOR | 35.00K | $1.09 | $38.00K | BUY | 7.81% | 483.18K | Mar 24 - Mar 29 | View |
| Mar 29, 2023 | John Hatsopoulos | DIRECTOR | 17.70K | $1.00 | $17.70K | BUY | 4.47% | 413.98K | Mar 28 | View |
| Mar 27, 2023 | John Hatsopoulos | DIRECTOR | 11.42K | $1.00 | $11.39K | BUY | 2.97% | 396.28K | Mar 27 | View |
| Mar 27, 2023 | Abinand Rangesh | CHIEF EXECUTIVE OFFICER | 1.80K | $0.88 | $1.58K | BUY | 30.00% | 7.80K | Mar 20 | View |
| Mar 24, 2023 | John Hatsopoulos | DIRECTOR | 50.00K | $0.92 | $45.99K | BUY | 14.93% | 384.86K | Mar 24 | View |
| Mar 23, 2023 | Earl R Lewis | DIRECTOR | 5.00K | $0.87 | $4.35K | BUY | 1.13% | 448.18K | Mar 22 | View |
| Mar 21, 2023 | John Hatsopoulos | DIRECTOR | 10.00K | $0.88 | $8.80K | BUY | 3.08% | 334.86K | Mar 21 | View |
| Mar 21, 2023 | Earl R Lewis | DIRECTOR | 15.00K | $0.89 | $13.35K | BUY | 3.50% | 443.18K | Mar 20 | View |
| Mar 21, 2023 | John Hatsopoulos | DIRECTOR | 10.00K | $0.84 | $8.40K | BUY | 3.18% | 324.86K | Mar 20 | View |
| Oct 19, 2022 | John Hatsopoulos | DIRECTOR | 5.00K | $1.00 | $5.00K | BUY | 1.61% | 314.86K | Oct 19 | View |
| Oct 18, 2022 | John Hatsopoulos | DIRECTOR | 5.00K | $0.98 | $4.90K | BUY | 1.64% | 309.86K | Oct 17 | View |
| Oct 12, 2022 | John Hatsopoulos | DIRECTOR | 10.00K | $0.96 | $9.60K | BUY | 3.39% | 304.86K | Oct 10 - Oct 11 | View |
| Sep 29, 2022 | Earl R Lewis | DIRECTOR | 13.18K | $0.96 | $12.62K | BUY | 3.18% | 428.18K | Sep 28 - Sep 29 | View |
| Sep 12, 2022 | John Hatsopoulos | DIRECTOR | 5.00K | $1.17 | $5.83K | BUY | 1.72% | 294.86K | Sep 08 | View |
| Sep 02, 2022 | John Hatsopoulos | DIRECTOR | 15.00K | $1.10 | $16.50K | BUY | 5.46% | 289.86K | Aug 31 - Sep 02 | View |
| Aug 30, 2022 | John Hatsopoulos | DIRECTOR | 15.00K | $1.20 | $18.05K | BUY | 5.77% | 274.86K | Aug 26 - Aug 30 | View |
| Aug 25, 2022 | John Hatsopoulos | DIRECTOR | 15.00K | $1.24 | $18.67K | BUY | 6.13% | 259.86K | Aug 23 - Aug 25 | View |
| Aug 23, 2022 | John Hatsopoulos | DIRECTOR | 5.00K | $1.21 | $6.05K | BUY | 2.08% | 244.86K | Aug 22 | View |
| Aug 19, 2021 | Earl R Lewis | DIRECTOR | 15.00K | $1.86 | $27.90K | BUY | 6.00% | 265.00K | Aug 17 | View |
| Jun 09, 2020 | Earl R Lewis | — | 100.00K | $0.87 | $87.29K | GRANT OR AWARD | 100.00% | 200.00K | Jun 08 | View |
| Apr 24, 2020 | JOHN HATSOPOULOS | — | 25.00K | $1.00 | $25.09K | PURCHASE | 1.08% | 2.33M | Apr 23 | View |
| Apr 21, 2020 | Locke Benjamin | — | 2.00K | $1.02 | $2.04K | PURCHASE | 58.51% | 5.42K | Apr 21 | View |
FAQ
Is insider trading legal?
Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.
What are some examples of market manipulation?
Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.
Browse insider trades on all stocks.