Latest Schedule 13D activist filings

John F. Ruffle has transferred his entire stake of 410,746 shares in American Shared Hospital Services to a family foundation for charitable and estate planning purposes, ceasing beneficial ownership.

374Water Inc. announces a significant board restructuring and a planned 1-for-10 reverse stock split following an agreement with major shareholder Yaacov Nagar.

Narrogal Nominees and Gregory K. O'Neill have increased their beneficial ownership in Prairie Operating Co. to over 32% through open market purchases and warrant exercises.

5AM Partners II, a significant shareholder in Skye Bioscience, Inc., has adopted a new 10b5-1 plan to sell up to 1.51 million shares of common stock between January and November 2026.

Bulldog Investors and its principals have increased their beneficial ownership in MFS High Yield Municipal Trust to 14.40%, signaling continued interest.

Fund 1 Investments, LLC reported an updated beneficial ownership of 28.8% in Tile Shop Holdings, Inc. after exercising all cash-settled total return swap agreements.

Material Impact Partners II, LLC and its affiliates increased their beneficial ownership in Nauticus Robotics, Inc. to 44.6% following a Series A conversion price adjustment.

An amendment to Schedule 13D for Kelly Services Inc. Class B Common Stock reports a change in trustees for the Terence E. Adderley Revocable Trust K.

Oasis Management and its affiliates have increased their beneficial ownership in Nam Tai Property Inc. to 20.7% of outstanding common shares, acquiring additional shares for over $30 million.

Erik M. Herzfeld and affiliated entities updated their beneficial ownership in Herzfeld Credit Income Fund, Inc. to 40.3% following a tender offer and open market transactions.

Saba Capital Management, L.P. and its affiliates have increased their beneficial ownership in ASA Gold and Precious Metals Limited to 28.28% through recent open market purchases.

Galloway Capital Partners, LLC and affiliates have increased their ownership in Global Crossing Airlines Group Inc. to 6.24%, citing undervaluation and urging strategic alternatives.

Blackdragon Ventures LLC and Illia Polosukhin have acquired a 10.4% beneficial ownership in OceanPal Inc. through a private placement, with Polosukhin joining an advisory committee.

Bright Scholar Education Holdings Limited has completed its merger, becoming a private entity and delisting its ADSs from the New York Stock Exchange.

Bright Scholar Education Holdings Limited has finalized its merger, becoming a private entity and ceasing public trading on the New York Stock Exchange.

Emeren Group Ltd's merger with Shurya Vitra Ltd. has officially closed, resulting in the company becoming a private entity and its shares being delisted from the NYSE.

Sora Ventures Global Limited, Sora Vision Limited, and Sora Ventures II Master Fund, along with Jason Kin Hoi Fang, now collectively control Sora Ventures Global Limited, which holds a 58.1% stake in AsiaStrategy.

Todd J. Kantor, a significant shareholder of T1 Energy Inc., has entered into a 30-day lock-up agreement following the company's recent public offerings of convertible notes and common stock.

DAYLI Filers report complete divestment of their beneficial ownership in Trinity Biotech plc following the 2025 MiCo IVD Purchase by AI n M.

RA Capital Management and affiliated funds have amended their Schedule 13D filing for Climb Bio, Inc., converting a significant portion of common stock into pre-funded warrants and detailing recent open market purchases.

Stilwell Activist Fund and affiliates reduced their beneficial ownership in Kingsway Financial Services Inc. to 18.8%, while detailing a two-decade history of successful activist campaigns.

Koch Financial Assets III, LLC exits its significant stake in Getty Images Holdings, Inc. as shares are redistributed to an affiliated entity, Koch Icon Investments, LLC.

Glazer Capital, LLC and Paul J. Glazer report 0% beneficial ownership in Columbus Circle Capital Corp. I following a business combination and share cancellation.

James A. Cacioppo, CEO of Jushi Holdings Inc., increased his beneficial ownership to 19.9% of Subordinate Voting Shares through recent grants and warrants, as detailed in an amended Schedule 13D filing.

Steel Partners Holdings L.P. and its affiliates have increased their beneficial ownership in Spruce Power Holding Corp. to 16.9% of outstanding common stock.

Steel Partners Holdings L.P. and its affiliates have increased their beneficial ownership in Spruce Power Holding Corp. to 16.9% of outstanding common stock.

BVF Partners and affiliated entities have updated their beneficial ownership in Kymera Therapeutics, Inc. to 8.5% following an increase in the issuer's outstanding shares.

Katapult Holdings, Inc. announced a merger agreement to acquire Aaron's and CCFI, alongside a significant restructuring of HHCF Series 21 Sub's investment, including a preferred stock repurchase and warrant exercise.

Manchester Management and affiliated entities have filed an amended Schedule 13D, disclosing a slight reduction in their beneficial ownership of SANUWAVE Health, Inc. common stock.

Matrix Capital Management Company, LP reduced its stake in Zentalis Pharmaceuticals, Inc. to 9.98% through a share repurchase, coinciding with a director's resignation.