Latest Schedule 13D activist filings

Enzon Pharmaceuticals and Viskase amend their merger agreement, adjusting ownership stakes, extending the deadline, and securing continued support from Icahn Enterprises.

Cormorant Asset Management and its affiliated funds have significantly reduced their beneficial ownership in Biomea Fusion, Inc., falling below the 5% threshold.

A group of investment entities led by Mario Gabelli has disclosed a continued beneficial ownership of 6.24% in Farmer Brothers Co., signaling ongoing engagement.

UBS O'Connor has terminated its reporting group for Electra Battery Materials Corp. and will now report its 9.9% stake as a passive investor.

Brent D. Baird has increased his beneficial ownership in AmeriServ Financial Inc. to 6.1% of common stock, acquiring 1,009,310 shares for over $2.8 million.

Grindr Inc. co-founder James Fu Bin Lu and board member George Raymond Zage III propose to acquire all outstanding shares for $18.00 per share in a going-private transaction.

River Global Investors LLP has disclosed a 5.1568% beneficial ownership stake in MAXCYTE, INC., acquiring over 5.4 million equity shares.

Magnetar Financial and its affiliates have reported a 5.87% beneficial ownership in Astria Therapeutics, Inc., acquired for merger arbitrage purposes following the BioCryst merger announcement.

Whitebox Advisors LLC has completed a significant debt restructuring and equity exchange with Electra Battery Materials Corp, converting notes into common shares, warrants, and a new term loan.

Kay Yen Tan has filed a Schedule 13D, reporting a 5.98% beneficial ownership stake in Agroz Inc. for investment purposes.

Wing Luk Chan has disposed of his entire beneficial ownership in Nature Wood Group Limited, selling 7,516,484 ordinary shares for approximately $445,000.

Grindr Inc. majority shareholders, James Fu Bin Lu and George Raymond Zage III, have submitted a non-binding proposal to acquire all outstanding minority shares for $18.00 per share in a going-private transaction.

Qing Cai Huang has disposed of his entire beneficial ownership in Nature Wood Group Limited as part of a larger sale of 86.82% of the company's outstanding shares.

Blue Owl Capital Holdings LP increased its beneficial ownership in Katapult Holdings, Inc. to 46.41% due to an increase in conversion shares from stock price changes.

Khosla Ventures files Amendment No. 8 to Schedule 13D for Rocket Lab Corporation, updating beneficial ownership after recent share distributions.

Lynx1 Capital Management LP and Weston Nichols have disclosed a 37.1% beneficial ownership stake in Neuphoria Therapeutics Inc., citing undervaluation and potential strategic engagement.

Ault & Company and affiliated entities, including Milton C. Ault III, increased their beneficial ownership in Universal Safety Products, Inc. to 5.4% through open market purchases and vested stock options.

Key reporting persons, including Windsor Private Capital LP and Jordan Kupinsky, have reduced their beneficial ownership in Firefly Neuroscience, Inc. through recent open market sales.

South Dakota Investment Council reported a 10.6% beneficial ownership in Bristow Group Inc. after selling over 200,000 shares in the last 60 days.

Jumana Capital Investments LLC and Christopher Martin reported a decrease in their beneficial ownership of Ascent Industries Co. common stock to 4.1%, falling below the 5% threshold.

Poplar Point Capital Management and affiliates have increased their beneficial ownership in Resources Connection, Inc. to 6.8%, indicating a potential for control.

Clark Golestani, a director of Zapata Quantum, Inc., increased his beneficial ownership to 22.5% of the company's common stock, primarily through new stock options and convertible instruments.

Zapata Quantum, Inc.'s CEO, Sumit Kapur, increased his beneficial ownership to 22.6% of common stock through new option grants and existing holdings.

Xiaodong Liu and Vmade Co., Ltd have significantly increased their beneficial ownership in CIMG Inc. to 17.2% through recent stock and warrant acquisitions.

Yubo Yang and Dada Business Trading Co., Limited have increased their beneficial ownership in CIMG Inc. to 16.8% through recent stock and warrant acquisitions.

Dixon Perez Dai and Joyer Tech And Information OPC have acquired a 13.1% stake in CIMG Inc. through recent stock purchases.

Yumei Liu and Joyer Investment Limited significantly increased their beneficial ownership in CIMG Inc. to 17.1% and 20.8% respectively through recent share acquisitions and warrant conversions.

Ling Choi and DYT INFO PTE. LTD. have significantly increased their beneficial ownership in CIMG Inc. to 17.9% through multiple share and warrant acquisitions.

Vladimir and Angelica Galkin have increased their beneficial ownership in Newegg Commerce, Inc. to 19.1% through recent open market purchases.

Stephen Fitzpatrick, a significant beneficial owner of Vertical Aerospace Ltd., reported selling 1.2 million ordinary shares over six trading days in October 2025.