04/24/2024
2:37 PM | LEWIS EARL R (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/24/2024
10:38 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/23/2024
1:14 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/23/2024
10:11 AM | Tecogen (Filer)
| Form DEF 14A | |
04/16/2024
4:34 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/16/2024
4:28 PM | LEWIS EARL R (Reporting)
Tecogen (Issuer)
| Form 5
Annual statement of changes in beneficial ownership of securities | |
04/16/2024
9:11 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
|
04/12/2024
4:11 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/12/2024
3:21 PM | Tecogen (Filer)
| Form PRE 14A | |
04/11/2024
4:25 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/09/2024
2:35 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/02/2024
10:37 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/25/2024
12:19 PM | Tecogen (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
03/14/2024
8:11 AM | Tecogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/07/2024
1:57 PM | Tecogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/25/2024
8:29 AM | LEWIS EARL R (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/23/2024
4:45 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/23/2024
4:54 PM | LEWIS EARL R (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/19/2024
9:42 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/16/2024
3:42 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/16/2024
3:30 PM | Tecogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/28/2023
9:59 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/26/2023
10:34 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/14/2023
2:30 PM | Tecogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/21/2023
9:28 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/17/2023
3:33 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/17/2023
10:50 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/09/2023
10:16 AM | Tecogen (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
11/08/2023
4:08 PM | Tecogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/20/2023
5:14 PM | Hirsch Susan B (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/18/2023
3:28 PM | LEWIS EARL R (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/17/2023
3:44 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/13/2023
9:08 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/11/2023
5:58 PM | LEWIS EARL R (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/10/2023
8:43 AM | Tecogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/02/2023
3:57 PM | Hirsch Susan B (Reporting)
Tecogen (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
10/02/2023
8:01 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/28/2023
10:19 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/27/2023
12:07 PM | Rangesh Abinand (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/27/2023
12:16 PM | Tecogen (Issuer)
Whiting John Kimball IV (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/27/2023
11:36 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
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09/26/2023
1:49 PM | Tecogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/19/2023
4:19 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/11/2023
7:54 AM | LEWIS EARL R (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/08/2023
8:25 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/06/2023
9:07 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/06/2023
9:13 AM | LEWIS EARL R (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/01/2023
4:05 PM | Rangesh Abinand (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/23/2023
4:13 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/17/2023
4:45 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/17/2023
10:32 AM | LEWIS EARL R (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/10/2023
8:12 AM | Tecogen (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
07/24/2023
3:31 PM | Tecogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/21/2023
2:07 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/20/2023
3:15 PM | Rangesh Abinand (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/15/2023
2:39 PM | GHONIEM AHMED (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/15/2023
2:42 PM | LEWIS EARL R (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/15/2023
2:45 PM | HOLUBOW FRED (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/15/2023
2:48 PM | ALBERTINE JOHN M (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/15/2023
2:50 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/15/2023
2:37 PM | GALITEVA ANGELINA (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/09/2023
8:24 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/08/2023
7:14 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/07/2023
7:57 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/05/2023
7:41 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/26/2023
2:38 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/26/2023
8:17 AM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/16/2023
4:59 PM | LEWIS EARL R (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/16/2023
5:11 PM | HATSOPOULOS JOHN (Reporting)
Tecogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/03/2023
11:38 AM | Tecogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
