| Date Filed | Type | Description |
| 10/13/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 10/02/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 09/28/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 09/27/2023 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 2,000 shares
@ $0.92, valued at
$1.8k
Granted 50,000 options to buy
@ $0.88, valued at
$44k
|
|
| 08/23/2023 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 5,000 shares
@ $1.12, valued at
$5.6k
|
|
| 08/17/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 06/12/2023 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 5,000 shares
@ $1.12, valued at
$5.6k
|
|
| 06/09/2023 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 500 shares
@ $1.0925, valued at
$546.3 |
|
| 06/08/2023 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 7,000 shares
@ $0.998, valued at
$7k
Bought 3,000 shares
@ $1, valued at
$3k
|
|
| 06/07/2023 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 7,000 shares
@ $1, valued at
$7k
|
|
| 06/06/2023 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 1,000 shares
@ $1.14, valued at
$1.1k
|
|
| 05/26/2023 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 1,000 shares
@ $1.17, valued at
$1.2k
|
|
| 05/26/2023 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 1,000 shares
@ $1.17, valued at
$1.2k
Bought 1,000 shares
@ $1.17, valued at
$1.2k
|
|
| 05/16/2023 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 3,649 shares
@ $0.999, valued at
$3.6k
|
|
| 03/29/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 03/27/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 03/24/2023 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 50,000 shares
@ $0.9199, valued at
$46k
|
|
| 03/21/2023 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 10,000 shares
@ $0.88, valued at
$8.8k
|
|
| 03/21/2023 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 10,000 shares
@ $0.84, valued at
$8.4k
|
|
| 10/19/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 10/18/2022 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 5,000 shares
@ $0.9795, valued at
$4.9k
|
|
| 10/12/2022 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 5,000 shares
@ $0.96, valued at
$4.8k
Bought 5,000 shares
@ $0.96, valued at
$4.8k
|
|
| 09/12/2022 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 5,000 shares
@ $1.1655, valued at
$5.8k
|
|
| 09/02/2022 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 5,000 shares
@ $1.1, valued at
$5.5k
Bought 5,000 shares
@ $1.0996, valued at
$5.5k
Bought 5,000 shares
@ $1.1, valued at
$5.5k
|
|
| 08/30/2022 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 5,000 shares
@ $1.2374, valued at
$6.2k
Bought 5,000 shares
@ $1.2336, valued at
$6.2k
Bought 5,000 shares
@ $1.1399, valued at
$5.7k
|
|
| 08/25/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 08/23/2022 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 5,000 shares
@ $1.21, valued at
$6.1k
|
|
| 05/06/2022 |
3/A
| HATSOPOULOS JOHN (Director) has filed a Form 3/A on TECOGEN INC. |
| 03/11/2022 |
3
| HATSOPOULOS JOHN (Director) has filed a Form 3 on TECOGEN INC. |
| 04/24/2020 |
4
| HATSOPOULOS JOHN (Director) has filed a Form 4 on TECOGEN INC.|
Txns:
| Bought 5,000 shares
@ $0.9998, valued at
$5k
Bought 5,000 shares
@ $0.9949, valued at
$5k
Bought 5,000 shares
@ $0.9947, valued at
$5k
Bought 5,000 shares
@ $1.0111, valued at
$5.1k
Bought 5,000 shares
@ $1.018, valued at
$5.1k
|
|
| 03/26/2019 |
SC 13G/A
| HATSOPOULOS JOHN reports a 9.4% stake in Tecogen Inc. |
| 04/11/2018 |
4/A
| Form 4/A - Statement of changes in beneficial ownership of securities: [Amend] |
| 02/12/2018 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 05/25/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
|