Miscellaneous Electrical Machinery, Equipment, and Supplies - Latest Activist Disclosures

This table shows recent activist investor (Schedule 13D) filings made in this industry. Any investor or hedge fund that makes an investment with the intention of influencing management is considered an activist investor and must file a 13D.

Date Form Target Company Investor Shares Ownership
(Percent)		 Ownership Change
(Percent)
2026-06-04 13D/A ADSE / ADS-TEC Energy PLC Lucerne Capital Management Lp 17,159,341 22.90 35.52
2026-05-26 13D/A TE / T1 Energy Inc. Trina Solar (schweiz) Ag 30,652,664 11.00 -42.33
2026-05-19 13D/A FLNC / Fluence Energy, Inc. Qatar Investment Authority 11,801,103 8.90 0.00
2026-05-18 13D FLNC / Fluence Energy, Inc. Qatar Investment Authority 11,801,103 8.90 -19.55
2026-05-14 13D/A EOSE / Eos Energy Enterprises, Inc. Cerberus Capital Management II, L.P. 159,587,654 32.00 0.73
2026-04-20 13D/A TH:EOSE03 / Eos Energy Enterprises, Inc. - Depositary Receipt (Common Stock) Cerberus Capital Management II, L.P. 159,587,654 32.00
2026-04-02 13D/A NXUR / Nxu, Inc. Piconi Robert 23,417,827 13.40
2026-03-16 13D/A ULBI / Ultralife Corporation Whitmore Bradford T 6,599,957 39.60 6.49
2026-02-26 13D/A TE / T1 Energy Inc. Alussa Energy Sponsor LLC 11,718,357 4.20
2026-01-23 13D/A TE / T1 Energy Inc. Trina Solar (schweiz) Ag 53,152,664 19.60 8.75
2026-01-06 13D/A TE / T1 Energy Inc. Trina Solar (schweiz) Ag 48,877,960 18.40 6.54
2025-12-22 13D/A TE / T1 Energy Inc. Trina Solar (schweiz) Ag 45,877,960 17.40 64.09
2025-12-19 13D CBAT / CBAK Energy Technology, Inc. Gimli Group Limited 10,413,371 11.70
2025-12-16 13D/A CBAT / CBAK Energy Technology, Inc. Li Yunfei 722,500 0.80
2025-12-15 13D/A TE / T1 Energy Inc. Encompass Capital Advisors LLC 74,147,162 19.99 0.00
2025-11-04 13D/A BYRN / Byrna Technologies Inc. Ganz Bryan 1,759,685 7.60 0.64
2025-11-04 13D/A TE / T1 Energy Inc. Encompass Capital Advisors LLC 74,147,162 19.99 65.80
2025-10-30 13D/A TOGI / TurnOnGreen, Inc Caspi Steven 15,847,507 8.60 17.38
2025-10-27 13D/A TE / T1 Energy Inc. Encompass Capital Advisors LLC 44,720,694 19.99 223.62
2025-10-08 13D/A TOGI / TurnOnGreen, Inc Caspi Steven 13,501,431 7.30
2025-09-30 13D TOGI / TurnOnGreen, Inc Jla Realty Associates, Llc 11,490,976 6.20
2025-09-23 13D/A SLDP / Solid Power, Inc. David M. Leuschen 9,010,694 4.81 -43.00
2025-09-09 13D/A TE / T1 Energy Inc. Trina Solar (schweiz) Ag 27,959,500 16.60 81.11
2025-08-21 13D/A SLDP / Solid Power, Inc. David M. Leuschen 15,808,997 8.44
2025-08-15 13D/A TE / T1 Energy Inc. Encompass Capital Advisors LLC 13,818,733 8.80 0.00
2025-08-01 13D/A DFLI / Dragonfly Energy Holdings Corp. Phares Denis 1,802,303 2.92 0.00
2025-07-22 13D/A ENVX / Enovix Corporation Rodgers Thurman J 28,998,622 14.40 14.37
2025-07-09 13D ADSE / ADS-TEC Energy PLC Lucerne Capital Management Lp 12,662,214 20.50 42.21
2025-06-13 13D/A STI / Solidion Technology, Inc. Global Graphene Group, Inc. 1,340,013 49.30 -98.03
2025-05-19 13D/A DFLI / Dragonfly Energy Holdings Corp. Phares Denis 1,802,303 18.00 1.18
2025-04-07 13D/A ADSE / ADS-TEC Energy PLC ads-tec Holding GmbH 18,552,147 34.40 -2.28
2025-03-17 13D/A EOSE / Eos Energy Enterprises, Inc. Cerberus Capital Management II, L.P. 158,433,112 41.20 0.00
2025-03-07 13D/A QS / QuantumScape Corporation Singh Jagdeep 23,222,112 4.60 -24.08
2025-02-28 13D/A DFLI / Dragonfly Energy Holdings Corp. Phares Denis 1,781,287 24.50 0.00
2025-01-27 13D/A EOSE / Eos Energy Enterprises, Inc. Cerberus Capital Management II, L.P. 158,433,112 41.40 11.35
2025-01-07 13D/A TE / T1 Energy Inc. Wood River Capital, LLC 7,167,835 4.60
2025-01-06 13D/A DFLI / Dragonfly Energy Holdings Corp. Phares Denis 1,781,287 24.70 -89.06
2024-12-31 13D TE / T1 Energy Inc. Wood River Capital, LLC 8,989,671 5.76 -21.83
2024-12-27 13D/A TE / T1 Energy Inc. Encompass Capital Advisors LLC 13,818,733 8.80 0.00
2024-12-27 13D TE / T1 Energy Inc. Trina Solar (schweiz) Ag 15,437,847 9.90
2024-12-17 13D/A EOSE / Eos Energy Enterprises, Inc. Cerberus Capital Management II, L.P. 142,282,584 39.50 0.00
2024-12-13 13D/A TE / T1 Energy Inc. Teknovekst Invest AS 6,800,726 4.80 -10.29
2024-11-25 13D/A BURUW / Nuburu, Inc. - Equity Warrant Seldin David 385,884 14.00
2024-11-21 13D/A MVST / Microvast Holdings, Inc. Wu Yang 140,536,953 37.10 65.27
2024-11-08 13D/A TE / T1 Energy Inc. Encompass Capital Advisors LLC 13,818,733 9.80 0.00
2024-11-04 13D/A EOSE / Eos Energy Enterprises, Inc. Cerberus Capital Management II, L.P. 142,282,584 39.50 36.78
2024-11-01 13D/A ACON / Aclarion, Inc. Evans Craig E 334,707 2.80
2024-10-28 13D AMPX / Amprius Technologies, Inc. Dixon Donald R 7,553,157 7.10
2024-10-28 13D/A BEEM / Beam Global Townsend Battery Partners, LLC 711,490 4.87 -7.69
2024-10-25 13D/A AMPX / Amprius Technologies, Inc. Amprius, Inc. 2,500,071 2.40 -96.18