Latest Schedule 13D activist filings

NovaBay Pharmaceuticals, Inc. has terminated its voting agreement with Poplar Point Capital Management LLC and its affiliates, effective upon a recent vote, granting Poplar Point greater flexibility in managing its 17.52% stake.

Artelo Biosciences and Daniel Farb's affiliates enter a standstill agreement, resolving director nominations and setting voting commitments.

Fairmount Funds Management and related parties filed an amended Schedule 13D, reporting a 60-day lock-up agreement on Spyre Therapeutics shares following a public offering.

Huan Liu, CEO of Cheetah Net Supply Chain Service Inc., increased his beneficial ownership to 20.21% of Class A common stock through recent RSU grants and existing holdings.

Edgemode, Inc.'s Chief Financial Officer, Simon Wajcenberg, significantly increased his beneficial ownership to 25.5% of common stock, stating the purpose is to exercise control.

Creative Realities, Inc. CEO Richard Mills has entered into a voting agreement to support the issuance of Series A Convertible Preferred Stock in connection with a $30.0 million private placement.

Fred Faching Chang and affiliated entities have significantly altered their beneficial ownership in Newegg Commerce, Inc. through share transfers, open market sales, and a loan foreclosure, alongside a board resignation and reappointment request.

Pictet Asset Management SA has disclosed a 4.9% beneficial ownership in Tetra Tech Inc., signaling intent for active engagement to enhance long-term shareholder value.

Lam Chi Ming, a director of Ming Shing Group Holdings Ltd, reduced his beneficial ownership by selling 666,500 ordinary shares, decreasing his stake to 75.6%.

An investor group holding 5.08% of Spirit Aviation Holdings, Inc. is pushing for a merger or sale of the company, citing management's inability to protect shareholder value after two rapid bankruptcy filings.

Austin Russell, Luminar's founder, has proposed a non-binding offer through Russell AI Labs to acquire all outstanding Class A Common Stock of Luminar Technologies, Inc.

Perceptive Advisors and its affiliates have entered into a voting agreement to support BioCryst Pharmaceuticals' acquisition of Astria Therapeutics.

Winklevoss Capital entities have acquired a 19.9% beneficial ownership stake in Leap Therapeutics, Inc. through a private placement, gaining significant board representation.

Anthony Hsieh, a significant shareholder of loanDepot, Inc., sold 1.3 million shares of Class A Common Stock for approximately $3.73 million.

BILL Holdings, Inc. announced a cooperation agreement with activist investor Starboard Value LP, leading to the appointment of four new directors and the withdrawal of Starboard's proxy nominations.

Hawaiian Electric Company, Inc. has redeemed its Series H 5 1/4% Cumulative Preferred Stock for $21.2625 per share, as reported in an amended Schedule 13D filing by Kevin Barnes.

V3 Holding Ltd, a significant beneficial owner of Cipher Mining Inc., has sold over 4.5 million shares of common stock in open market transactions.

Umbrella Global Energy S.A. has reduced its beneficial ownership in Turbo Energy, S.A. to 88.27% after selling approximately $1.23 million worth of American Depositary Shares in October 2025.

Access Industries and its affiliates have fully divested their beneficial ownership in Climb Bio, Inc., selling over 3.8 million shares in recent block trades.

Pontifax Parties sold their entire stake of 4.79 million Keros Therapeutics shares back to the company for $84.98 million, leading to board resignations.

Fresenius Medical Care AG's beneficial ownership in Humacyte, Inc. decreased to 9.9% due to an increase in Humacyte's outstanding shares following a recent offering.

Fresenius Medical Care AG's beneficial ownership in Humacyte, Inc. decreased to 9.9% due to share dilution, while announcing a new CEO for its Care Enablement segment.

SoftVest Advisors has filed a preliminary proxy statement to convert Permian Basin Royalty Trust into a corporate entity, citing sub-optimal royalty structure and limited unitholder distributions.

Sylebra Capital and its affiliates have amended their Schedule 13D for 8x8 Inc., disclosing a passive investment stance and a 9.96% beneficial ownership after a disposal of securities.

Reprogrammed Interchange LLC and Reid Hoffman significantly reduced their beneficial ownership in VOR BIOPHARMA INC. through open market sales, now holding 18.6% of common stock.

Eric Sprott's investment entity, 2176423 Ontario Ltd., significantly increased its beneficial ownership in Hycroft Mining Holding Corp. to 34.92% by acquiring 7.69 million shares for $50 million.

Key shareholders of Rubico Inc. report a decrease in their beneficial ownership percentage due to new share issuance under an equity line agreement.

Spectrum Equity entities have fully divested their beneficial ownership in GoodRx Holdings, Inc. through a pro rata distribution and subsequent open market sales.

TransCode Therapeutics, Inc. completed the acquisition of ABCJ, LLC from DEFJ, LLC and secured a $25 million private placement, issuing common and preferred stock, and contingent value rights.

OSN Streaming Limited and its affiliates will convert $59.4 million in convertible notes and PIK interest into 2.37 million Anghami shares, increasing their beneficial ownership to 71.27%.