Latest Schedule 13D activist filings

D. E. Shaw entities have collectively reduced their beneficial ownership in Gossamer Bio, Inc. to 6.0% through a series of sales between late July and late August 2026.

Jorey Chernett has updated their Schedule 13D filing for Neuronetics, Inc. to reflect a current ownership of approximately 13.92% following a change in the total number of outstanding shares.

Jorey Chernett, a significant shareholder, has formally requested the CVRx Board of Directors to initiate an immediate process to sell the company to a strategic acquirer, citing the unique value of its Barostim product.

3i LP has amended its Schedule 13D filing to report recent transactions, including the sale of common stock and conversions of Series C Preferred Stock, impacting its beneficial ownership in Valion Bio, Inc.

Levine Investments Limited Partnership, along with related entities and individuals, has amended its Schedule 13D filing to reflect increased beneficial ownership of Global Water Resources, Inc. common stock, now holding approximately 42.9% of the outstanding shares.

Andrew M. Cohn and Amy Cohn have filed a Schedule 13D, disclosing beneficial ownership of approximately 9.17% of Global Water Resources, Inc. common stock, acquired for investment purposes.

Mitesco, Inc. CEO Brian Valania has acquired a 7.1% stake in the company, totaling 3,421,078 shares, primarily as compensation for his services.

Gulf Hungary Holding and QH Hungary Holdings Limited filed an amendment to their Schedule 13D regarding Quaker Chemical Corporation, detailing share releases from escrow and current ownership.

Gee Group Inc. and Star Equity Fund have entered into a cooperation agreement to declassify the board and resolve proxy contest matters.

Alafi Capital Company LLC and Christopher D. Alafi have filed an amendment to their Schedule 13D, reporting the receipt of new warrants in CalciMedica, Inc. following stockholder approval.

Suzano S.A. announces the extension of its Stock Transfer Agreement and Voting Agreement, ensuring continued alignment among key shareholders.

Lhoist Group entities, including LNA Holding SRL, have acquired a 15.4% stake in Martin Marietta Materials Inc. through a transaction involving cash and newly issued shares, with associated shareholder agreements and registration rights.

Scilex Holding Company has amended its Schedule 13D filing to disclose a new uncommitted revolving line of credit of up to $20 million extended to Vivasor, Inc., with an initial drawdown of 50 million shares.

Scilex Holding Company has amended its Schedule 13D filing to disclose a new uncommitted revolving line of credit of up to $20 million extended to Vivasor, Inc., with an initial drawdown of 50 million shares.

Fresenius SE & Co. KGaA is selling approximately 2.97% of its stake in Fresenius Medical Care AG for EUR 39.56 per share, as part of a portfolio optimization strategy.

Fresenius SE & Co. KGaA is selling approximately 2.97% of its stake in Fresenius Medical Care AG for EUR 39.56 per share, as part of a portfolio optimization strategy.

Hertz Global Holdings, Inc. has filed an amendment to its Schedule 13D, detailing an amended and restated voting agreement with CK Amarillo.

Gabelli-affiliated entities have disclosed an increased beneficial ownership of Tredegar Corp. common stock, now representing 20.98% of outstanding shares, signaling active investor interest.

Harte Hanks Inc. announces a definitive merger agreement with Star Equity Holdings, Inc., with a shareholder vote pending.

Tencent Holdings Limited has disclosed the sale of a substantial number of Amer Sports, Inc. ordinary shares, reducing its beneficial ownership to approximately 2.7%.

Inflection Point Asset Management LLC and affiliated entities have disclosed a significant beneficial ownership stake in Air Water Ventures Ltd, following a business combination.

Diginex Ltd announces a significant acquisition of Resulticks Global Companies Pte. Limited for $1.05 billion in equity and a restructuring of major warrants and equity units.

AJB Investment Fund II, LP, AJB Capital, LLC, Adam Bradley, and Melinda Bradley have collectively disclosed beneficial ownership of approximately 13.27% of Jewett Cameron Trading Co Ltd's common stock.

This Schedule 13D filing details significant share acquisitions by various entities and individuals associated with the management and investment in Universal Safety Products, Inc., increasing their beneficial ownership.

This Schedule 13D filing details significant share acquisitions by various entities and individuals associated with the management and investment in Universal Safety Products, Inc., increasing their beneficial ownership.

Eric Singer, CEO of Immersion Corp, has filed a Schedule 13D, disclosing beneficial ownership of approximately 5.5% of the company's common stock, comprising both purchased shares and equity awards.

Several entities and individuals have updated their beneficial ownership filings for Granite Ridge Resources, Inc., following a distribution of shares and the termination of a voting agreement.

Montanova Capital, LLC, Averill Master Fund, Ltd., Averill Madison Master Fund, Ltd., and Aaron Cowen have filed an amendment to their Schedule 13D, reporting changes in their beneficial ownership of Veradermics, Incorporated common stock.

Nerdy Inc. reports significant ownership adjustments and a 1-for-15 reverse stock split, impacting beneficial ownership percentages for key entities.

Liberty Broadband Corporation has filed an exit statement, confirming the disposal of all its Class A common stock in Charter Communications, Inc. following a merger completion.