Latest Schedule 13D activist filings

MAIA Biotechnology, Inc.'s CEO and Chairman, Vlad Vitoc, increased his beneficial ownership in the company to 9.66% through recent open market purchases and equity awards.

Henry Posner III has increased his beneficial ownership in Power REIT to 6.2% of outstanding common stock, acquiring additional shares with personal funds.

Ned L. Sherwood and affiliated entities have reduced their beneficial ownership in Barnwell Industries Inc. to 21.85% through recent open market sales.

Fusion Fuel Green PLC converted Series B Preferred Stock into 9.6 million common shares, increasing its beneficial ownership in Quality Industrial Corp. to 53.5%.

Fusion Fuel Green PLC converted preferred stock into common shares, increasing its beneficial ownership in Quality Industrial Corp. to 53.5%.

Indopacific Health Investment Corporation Pte. Ltd. has disclosed a 6.43% beneficial ownership stake in Mobile-health Network Solutions following recent share acquisitions and a share consolidation.

Eventbrite, Inc. has entered into a definitive merger agreement to be acquired by Bending Spoons U.S., Inc. for $4.50 per share in cash.

Tile Shop Holdings and major shareholder Fund 1 Investments have entered a cooperation agreement outlining board composition and shareholder rights following the company's planned delisting and deregistration.

WE-INN LLC has further reduced its beneficial ownership in Innventure, Inc. to 10.52% through recent open market sales, citing portfolio diversification and liquidity needs.

Diveroli Investment Group LLC and Kingbird Ventures LLC have disclosed a 1.3% beneficial ownership stake in Noodles & Co Class A Common Stock.

An affiliate of 3G Capital settled a forward sale contract for 17.6 million Restaurant Brands International common shares, reducing its direct beneficial ownership percentage.

AutoNation, Inc. and its subsidiary Auto Holdings, LLC have filed a Schedule 13D for their 6.0% stake in TrueCar, Inc., signaling discussions for a potential share rollover into the acquiring entity, Fair Holdings, Inc., following TrueCar's merger.

AutoNation, Inc. and its subsidiary Auto Holdings, LLC have filed a Schedule 13D for their 6.0% stake in TrueCar, Inc., signaling discussions for a potential share rollover into the acquiring entity, Fair Holdings, Inc., following TrueCar's merger.

L6 Holdings Inc. and Pinetree Capital Ltd. have increased their combined beneficial ownership in TruBridge, Inc. to 19.85% through recent share purchases.

Key institutional investors and insiders, including MPM BioVentures and UBS Oncology Impact Fund, have reported significant open market sales of Werewolf Therapeutics common stock.

Silver Point Capital, L.P. has reduced its beneficial ownership in Gulfport Energy Corporation to 17.9% after selling 244,489 shares and the issuer repurchasing 45,546 shares.

Oaxaca Group, Dominique Schulte, and Darren Seirer have filed an Amendment No. 4 to Schedule 13D, disclosing an aggregate beneficial ownership of 40.9% of Janel Corp's common stock.

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%.