Latest Schedule 13D activist filings

Stuart D. Porter and affiliated entities disclosed an amendment to their beneficial ownership of AirJoule Technologies Corp., including the pledging of over 2.4 million shares by Three Curve Capital LP.

An investor group holding 5.1% of Spirit Aviation Holdings, Inc. common stock is pushing for an expanded examiner mandate following the company's second bankruptcy filing.

The Robert M. Hearin Support Foundation and The Robert M. Hearin Foundation have filed an exit amendment to their Schedule 13D, reporting a reduction in their beneficial ownership of Trustmark Corp common stock below the 5% threshold.

NextEra Energy's subsidiary, Mendocino Capital, LLC, has initiated the redemption of its 1,000,000 Series A Preferred Units in OPAL Fuels LLC.

NextEra Energy's subsidiary, Mendocino Capital, LLC, has initiated the redemption of its 1,000,000 Series A Preferred Units in OPAL Fuels LLC.

Imperial Petroleum Inc.'s CEO, Harry N. Vafias, increased his beneficial ownership to 29.6% through stock option exercises and a family transfer, despite overall share dilution from recent issuances and warrant exercises.

First Light Asset Management and Mathew P. Arens disclose significant beneficial ownership in Health Catalyst, Inc., with Mr. Arens joining the board.

Ronald Eric Smith, a major shareholder in Koil Energy Solutions, Inc., reduced his investment stake by selling 742,350 shares for $1.35 each to fund a real estate purchase.

MAZ Partners LP and affiliates have increased their stake in Koil Energy Solutions, Inc. to 2.5%, signaling an intent to influence company policies and maximize shareholder value.

Jiayan Lu, a director of Jianpu Technology Inc., has voluntarily converted all of his Class B ordinary shares into Class A ordinary shares, consolidating his ownership to 10.9% of the company's Class A stock.

Goldenmare Limited and CEO Athanasios Feidakis increase their beneficial ownership in Globus Maritime Limited to 6.2% through share purchases and a significant equity award for past services.

Lester R. Brafman's beneficial ownership in Cohen & Co Inc. is set to increase to 15.51% as 40,000 restricted shares become unrestricted on January 31, 2026.

Saba Capital Management, L.P. and affiliates filed an Amendment No. 32 to their Schedule 13D, reporting a decrease in their beneficial ownership of Saba Capital Income & Opportunities Fund II to 7.9%.

Saba Capital Management, L.P. filed an Amendment No. 14 to its Schedule 13D, disclosing a 9.36% beneficial ownership in Nuveen Pennsylvania Quality Municipal Income Fund.

Reporting Person GASS executed multiple sales of Class A Ordinary Shares on the New York Stock Exchange from November 14 to December 1, 2025.

Brookfield Corporation and its affiliates have significantly increased their beneficial ownership in Brookfield Real Estate Income Trust Inc. to over 32% through unit redemptions and fee conversions.

Georgios Feidakis and Firment Shipping Inc. increased their beneficial ownership in Globus Maritime LTD to 24.2% by acquiring additional common shares.

Yorkville BW Acquisition Sponsor, LLC has acquired a 20.9% stake in Blue Water Acquisition Corp. III, becoming its new sponsor and initiating a complete management and board overhaul.

Cannae Holdings, LLC sold 2.34 million shares of System1, Inc. Class A common stock for approximately $10 million, reducing its beneficial ownership to 4.4%.

Cannae Holdings, LLC sold 2.34 million shares of System1, Inc. Class A common stock for approximately $10 million, reducing its beneficial ownership to 4.4%.

Diamondback Energy, Inc. entered into an agreement to repurchase up to 15 million shares from SGF FANG Holdings, LP, with an initial 2 million shares bought at $152.59.

Bradley L. Radoff and the Radoff Family Foundation have acquired a 9.1% stake in Barnwell Industries Inc. through a private placement, with Radoff seeking a board appointment.

Roshen Pujari, CEO of Stardust Power Inc., reported a transfer of 31,819 shares, reducing his beneficial ownership to 21.23% of the company's common stock.

Daniel G. Cohen has increased his beneficial ownership in Cohen & Co Inc. to 70.02% of the common stock, primarily through newly convertible restricted LLC units.

Navajo Transitional Energy Company and its affiliates have reduced their beneficial ownership in Texas Mineral Resources Corp. to approximately 12% after selling 750,000 shares.

Activist investor Galloway Capital Partners, holding a 6.01% stake, urges Noodles & Co. to sell 200 restaurants to reduce high-cost debt and boost shareholder value.

Ming Shing Group Holdings Ltd's director, Lam Chi Ming, pledged 5.4 million ordinary shares, representing 41.62% of the company's outstanding shares, as collateral for a US$1.6 million loan.

Lynx1 Capital Management LP has submitted a recalculated non-binding proposal to acquire Neuphoria Therapeutics Inc. for $4.75 per share in cash, adjusting for recent share dilution.

Newlinks Technology Limited and its affiliates significantly increased their ownership in NaaS Technology Inc. through a $14.4 million share subscription, consolidating majority voting control.

Edward Pershing, Chairman and CEO of Provectus Biopharmaceuticals, increased his beneficial ownership to 10.56% through recent convertible note purchases and conversions.