| Date Filed | Type | Description |
| 08/07/2023 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 05/09/2023 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 11/07/2022 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 08/08/2022 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 05/05/2022 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 02/10/2022 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 11/05/2021 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 08/10/2021 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 05/17/2021 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 02/03/2021 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 11/03/2020 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 08/10/2020 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 05/07/2020 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 02/04/2020 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 11/06/2019 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 08/12/2019 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 05/10/2019 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 02/05/2019 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 01/23/2019 |
SC 13G/A
| Allen & CO LLC reports a 1.6% stake in CARGURUS, INC. |
| 11/06/2018 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 07/30/2018 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 05/14/2018 |
13F-NT
| Form 13F-NT - Quarterly report filed by institutional managers, Notice: |
| 10/19/2017 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 10/16/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 10/11/2017 |
3
| Form 3 - Initial statement of beneficial ownership of securities: |
| 04/07/2016 |
SC 13D/A
| Northern Power Systems Corp. reports a 0% stake in NORTHERN POWER SYSTEMS CORP. |
| 04/07/2016 |
4
| Allen & CO LLC (10% Owner) has filed a Form 4 on Northern Power Systems Corp.|
Txns:
| Disposed of 3,799,376 shares
@ $0 |
|
| 12/29/2015 |
4
| Allen & CO LLC (10% Owner) has filed a Form 4 on Northern Power Systems Corp.|
Txns:
| Sold 600,000 shares
@ $0.2, valued at
$120k
|
|
| 12/02/2014 |
4
| Allen & CO LLC (10% Owner) has filed a Form 4 on Northern Power Systems Corp.|
Txns:
| Disposed of 2,400,162 shares
@ $0
Acquired 2,400,162 shares
@ $0 |
|
| 10/02/2014 |
4
| Allen & CO LLC (10% Owner) has filed a Form 4 on Northern Power Systems Corp.|
Txns:
| Disposed of 800,053 shares
@ $0
Acquired 800,053 shares
@ $0 |
|
| 01/20/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/04/2011 |
SC 13G
| Allen & CO LLC reports a 8.1% stake in Clean Diesel Technologies, Inc. |