Latest Schedule 13D activist filings

Steel Partners Holdings L.P. and its affiliates have reduced their beneficial ownership in Green Dot Corp Class A Common Stock to 5.7% through recent open market sales.

Phillip Frost, M.D. and Frost Gamma Investments Trust have updated their beneficial ownership in Fluent, Inc. to 24.7% of common stock.

Gregg S. Hymowitz and affiliated entities significantly increased their beneficial ownership in flyExclusive, Inc. following the conversion of preferred stock to common shares.

A group of entities associated with Mario Gabelli has reported a decrease in their collective beneficial ownership of Bel Fuse Inc. Class A Common Stock to 5.84%.

Saba Capital Management, L.P. and its affiliates have reduced their beneficial ownership in AllianceBernstein National Municipal Income Fund, Inc. to 7.92%.

Magnetar Financial and its affiliates report the cancellation of all 3.43 million Astria Therapeutics shares following the company's merger at $8.55 per share.

Steven T. Mnuchin has been appointed to the Lionsgate Studios Corp. Board of Directors following a new governance and standstill agreement with Liberty Parties and MHR Fund Management.

Paulson & Co. Inc. increased its beneficial ownership in International Tower Hill Mines Ltd. to 34% through a $40 million private placement.

Athanor Capital and UGS Capital LLC report a 15.7% beneficial ownership in Zura Bio Limited, with a director from the group re-appointed to the board.

Dov Shiff and affiliated entities updated their beneficial ownership in SKYX Platforms Corp., now holding 11.7% of outstanding common stock.

Frazier Life Sciences funds and affiliates updated their beneficial ownership in Mirum Pharmaceuticals, detailing recent share acquisitions and a merger-related stock issuance.

OrbiMed Advisors' beneficial ownership in Corvus Pharmaceuticals decreased to 10.3% following Corvus's recent public offering of 7.9 million shares.

Diveroli Investment Group and Kingbird Ventures have fully divested their 5.39% stake in Battalion Oil Corp, ceasing all plans related to the issuer.

Fivespan Partners, LP and Dylan Haggart have disclosed a 6.2% beneficial ownership stake in Appian Corp, citing undervaluation and plans for strategic discussions.

Caligan Partners LP updated its Schedule 13D filing for Anika Therapeutics, Inc., detailing derivative agreements representing 4.3% economic exposure.

Jack W. Schuler, an emeritus director of Biodesix Inc., increased his beneficial ownership in the company to 24.0% through recent open market purchases.

Star Equity Fund and CEO Jeffrey E. Eberwein have disclosed a combined 6.0% beneficial ownership stake in Air Industries Group, citing undervaluation and attractive investment opportunity.

Prudential Financial affiliates increased their beneficial ownership in PGIM Private Credit Fund through dividend reinvestment and a significant share purchase.

ScentAI Inc., a wholly-owned subsidiary of Ainos, Inc., reported acquiring 1,160,000 shares of Ainos Common Stock, representing 16.5% of the class, for investment and general corporate purposes.

Several key insiders of K Wave Media Ltd. have significantly reduced their beneficial ownership, while one increased their stake, as detailed in a recent Schedule 13D amendment.

MHR Fund Management and Liberty77 Capital have entered a new governance and voting agreement with Lionsgate Studios Corp., leading to a new board appointment and standstill provisions.

Hoak Public Equities and affiliated entities have reduced their beneficial ownership in Natural Gas Services Group Inc. below the 5% threshold, triggering an exit filing.

A group of investors, led by Endeavor Blockchain, LLC, has amassed a 46.8% stake in Mawson Infrastructure Group Inc. and is pushing for strategic changes, including a potential tender offer and board control.

Nuo Therapeutics, Inc. has secured a $200,000 loan from insider Scott M. Pittman, who increased his beneficial ownership to 11.6% through new warrants.

Terry E. Trexler, through his revocable trust, sold 100,000 shares of Nobility Homes, Inc. common stock back to the company, maintaining a 50% beneficial ownership.

Perceptive Credit Holdings II, L.P. sold nearly 2 million American Depositary Shares of Trinity Biotech plc between December 2025 and January 2026, with prices declining significantly.

Entities related to Christian Birkenstock have simplified their ownership structure in Birkenstock Holding plc, consolidating 7.6% of ordinary shares.

Yaacov Nagar has filed an amended Schedule 13D, indicating his departure from a previously disclosed group and detailing board changes at 374Water Inc. following a reverse stock split.

Semiramis Paliou and affiliated entities report a decrease in beneficial ownership of OceanPal Inc. common stock to 19.47% following preferred stock sales and a board resignation.

Ioannis Zafirakis and Abra Marinvest Inc. report a decrease in their beneficial ownership of OceanPal Inc. common stock to 7.52% following preferred stock transactions.