Investor ECP ControlCo, LLC
13D/G Filings

This page shows a list of all the recent 13D/G filings made by ECP ControlCo, LLC . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

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Date Form Target Prev
Shares		 Current
Shares		 Change
(Percent)		 Ownership
(Percent)		 Change
(Percent)
2025-08-12 13D/A SHEN / Shenandoah Telecommunications Company 6,208,915 6,774,728
2025-06-09 13D/A SHEN / Shenandoah Telecommunications Company 5,944,451 6,208,915
2025-05-23 13D/A SHEN / Shenandoah Telecommunications Company 5,944,451 5,944,451
2025-02-18 13D/A SHEN / Shenandoah Telecommunications Company 5,815,571 5,944,451
2025-02-10 13G/A NOVAQ / Sunnova Energy International Inc. 6,911,664 0
2025-02-03 13D/A CTOS / Custom Truck One Source, Inc. 16,287,270 0
2024-12-23 13D/A CTOS / Custom Truck One Source, Inc. 20,287,270 16,287,270
2024-12-10 13D/A CTOS / Custom Truck One Source, Inc. 23,384,879 20,287,270
2024-09-09 13D/A CTOS / Custom Truck One Source, Inc. 23,384,879
2024-08-01 13D/A SHEN / Shenandoah Telecommunications Company 5,758,506 5,815,571
2024-04-08 13D SHEN / Shenandoah Telecommunications Company 5,758,506
2023-02-10 13G SUNL / Sunlight Financial Holdings Inc - Class A 4,155,380
2022-12-16 13D/A CTOS / Custom Truck One Source, Inc. 25,859,767
2022-03-10 13D FSRD / Fast Radius Inc - Class A 15,598,128 15,598,128
2022-02-10 13G/A NOVA / Sunnova Energy International Inc. 16,911,664 6,911,664
2021-12-29 13D/A CTOS / Custom Truck One Source, Inc. 25,878,988 25,859,767
2021-04-13 13D/A CTOS / Custom Truck One Source, Inc. 25,878,988 25,878,988
2021-04-13 13D/A CTOS / Custom Truck One Source, Inc. 25,878,988
2021-02-10 13G/A NOVA / Sunnova Energy International Inc. 38,352,957 16,911,664
2020-12-07 13D/A CTOS / Custom Truck One Source, Inc. 28,131,796
2020-02-10 13G NOVA / Sunnova Energy International Inc. 38,352,957
2019-08-07 13D CTOS / Custom Truck One Source, Inc. 28,131,796