Latest Schedule 13D activist filings

Chauncey Lennis Thompson amended his Schedule 13D filing to correct previously omitted beneficial ownership, now reporting a 51.6% stake in CalEthos, Inc.

Michael Campbell has transitioned from CEO to VP of Corporate Development at CalEthos, Inc., while retaining a significant 43.6% beneficial ownership stake.

Kwai Hoi MA and controlled entities increased their beneficial ownership in Real Messenger Corporation to 65.86% through share conversions and a new subscription agreement.

Reporting persons' beneficial ownership in TOP SHIPS INC. decreased to 62.08% following the issuance of 804,322 common shares through an At-The-Market offering.

Fairmount Funds Management LLC and Fairmount Healthcare Fund II GP LLC reported a significant reduction in their beneficial ownership of Cogent Biosciences, Inc. common stock following a conversion and block sale.

Yorktown Energy Partners XI, L.P. and its affiliates have reduced their beneficial ownership in Ramaco Resources, Inc. to 5.32% after selling 806,929 shares in March 2026.

Elliott Investment Management has increased its beneficial ownership in Triple Flag Precious Metals to 64.5% and secured $300 million in margin loans against a portion of its shares.

Equinox Capital Solutions Limited, the sponsor of GalaxyEdge Acquisition Corp, has reported a beneficial ownership of 27.4% of the company's ordinary shares following recent acquisitions and the full exercise of the underwriters' over-allotment option.

Bradley Radoff and the Radoff Family Foundation have increased their beneficial ownership in Barnwell Industries Inc. to 12.8% due to exercisable warrants.

John C. Malone, Chairman Emeritus of Liberty Media, increased his exposure to Series A Liberty Formula One Common Stock by writing put options on 250,000 shares.

New Enterprise Associates and affiliated entities report a decrease in their beneficial ownership of Senti Biosciences, Inc. common stock to 12.1% due to an increase in outstanding shares.

A group of investors led by CRC Founders Fund, LP, holding 5.8% of Track Group, Inc., supports a proposal to double authorized shares to 60 million to facilitate capital raising and debt restructuring.

A. Lorne Weil and related trusts have increased their beneficial ownership in Inspired Entertainment, Inc. through recent share purchases and equity award settlements.

Brookfield Corporation and its paired entity, Brookfield Wealth Solutions Ltd., are transferring up to $1 billion in Class A subordinate voting shares of Brookfield Business Corp between subsidiaries.

Brookfield Corporation and BAM Partners Trust announced an internal transfer of up to $1 billion in Class A subordinate voting shares of Brookfield Business Corp, representing 19.5% of outstanding shares.

Balan Nair, CEO of Liberty Latin America, amended his beneficial ownership, exchanging Class A for Class C shares for tax planning and vesting in performance-based units.

Steven Sugarman and his trust increased their beneficial ownership in Patriot National Bancorp to 9.5% through stock conversions and RSU vesting.

The Pessin family has increased its beneficial ownership in Precision Optics Corporation, Inc., citing an attractive investment opportunity.

A major insider at Newegg Commerce, Inc., Fred Chang's Tekhill USA LLC, has cleared the path to sell up to 1,000,000 common shares in open-market transactions.

Ognian Anguelov Gavrilov has reduced his beneficial ownership in Calidi Biotherapeutics, Inc. to 0.3% of outstanding common stock.

Fulgent Genetics CEO Ming Hsieh and his Trust updated their beneficial ownership, revealing equity award vestings, tax-related sales, and significant share pledges.

BW Altor Pte. Ltd. increased its beneficial ownership in Cadeler A/S to 28.24% through a private placement and open market purchases, signaling potential future strategic actions.

Socket Mobile's Chairman, Charlie Bass, increased his beneficial ownership to 43.6% through a new $400,000 convertible note and open market purchases.

Stephanie Foglia, a company director, and a related trust have reported beneficial ownership of 21.72% of Mistras Group, Inc. common stock for investment purposes.

Jorey Chernett has filed a Schedule 13D, disclosing a 14.12% beneficial ownership in Neuronetics, Inc., citing the shares as an undervalued investment opportunity.

Randal J. Kirk and affiliated entities sold over 4.7 million shares of Precigen, Inc. common stock for approximately $15.5 million.

Goldenwise Capital Group Ltd. has increased its beneficial ownership in Phunware, Inc. to 6.1%, signaling intent for strategic engagement and potential board representation.

Michael Tiedemann, former CEO of AlTi Global, Inc., has stepped down and, along with related entities, is exploring extraordinary corporate transactions, including a potential take-private acquisition of the company.

Sturm Ruger & Co. Inc. rejected Beretta Holding S.A.'s request for a poison pill exemption, obstructing a premium all-cash tender offer for additional shares.

Horizon Quantum Holdings Ltd. filed a Schedule 13D detailing CEO Joseph Fitzsimons' 38.3% beneficial ownership and an indemnification agreement protecting him as a director and officer.