Latest Schedule 13D activist filings

AMC Entertainment Holdings, Inc. has divested a significant portion of its stake in Hycroft Mining Holding Corporation to Sprott Mining for $24.1 million, relinquishing its board seat.

Sylebra Capital and its affiliates have filed an amendment to their Schedule 13D, reporting a disposal of Impinj Inc. common stock, reducing their beneficial ownership to 5.00%.

A group of insiders, including CEO Mark C. Winmill, has increased its beneficial ownership in Global Self Storage, Inc. to 8.4% through recent open market purchases.

GSK plc has completed the divestment of its entire stake in CureVac N.V. through a tender offer, ceasing to be a beneficial owner.

GSK plc has finalized the sale of all its common shares in CureVac N.V. through a recent Exchange Offer.

Aerovane Company Limited increased its beneficial ownership in Qfin Holdings, Inc. to 17.9% through open market purchases, while the Zhou family restructured its shared voting agreement.

JD.com and its affiliate updated their beneficial ownership in Tuniu Corporation to 23.3% following a change in Tuniu's total outstanding shares.

JD.com and its affiliate updated their beneficial ownership in Tuniu Corporation to 23.3% following a change in Tuniu's total outstanding shares.

Barry Mann, CFO of Spring Bank, has increased his beneficial ownership in Carver Bancorp Inc. to 9.6%, citing undervaluation and a desire to support management's strategic plan.

A group of shareholders, led by Adrian Price, has requested the appointment of Gerald W. Bruce to the Board of Directors of Alaunos Therapeutics, Inc. to enhance shareholder value.

Eric Foster, an executive at Powerdyne International, Inc., has reported beneficial ownership of 7.2% of the company's common stock, acquired through services and debt forgiveness.

RTB Digital Inc. has acquired Series C Convertible Preferred Stock in RYVYL Inc. as a step towards a planned reverse merger transaction.

Albion River Management LLC and affiliates have disclosed a 5.07% beneficial ownership stake in National Presto Industries Inc., citing the shares as undervalued and an attractive investment opportunity.

Value Base Ltd. and its affiliates increased their beneficial ownership in SHL Telemedicine Ltd. to 15.18% following a $3.2 million investment in a recent rights offering.

Joint Stock Company Kaspi.kz has increased its beneficial ownership in D-MARKET Electronic Services & Trading to 72.57% through a recent share purchase.

Joint Stock Company Kaspi.kz has increased its beneficial ownership in D-MARKET Electronic Services & Trading to 72.57% through a recent share purchase.

Centurium Holdings and Hui Li have reduced their beneficial ownership in Luckin Coffee Inc. to 23.28% through recent share distributions and open market sales.

General Atlantic and its affiliates updated their beneficial ownership in XP Inc., reporting sales of Class A common shares and the termination of a key shareholders' agreement.

AI n M net Ltd. has acquired MiCo IVD Holdings, LLC, making it a significant beneficial owner of 17.0% of Trinity Biotech plc's Class 'A' Ordinary Shares.

Brera Holdings PLC has entered a non-binding term sheet for the potential acquisition of RockawayX a.s., involving significant share consideration and board changes.

Fusion Fuel Green PLC's Interim CFO, Frederico Figueira de Chaves, significantly increased his beneficial ownership through a new option grant and existing holdings, now representing 17.2% of the company's Class A Ordinary Shares.

Fusion Fuel Green PLC's CEO, John-Paul Backwell, has been granted an option to purchase 400,000 Class A Ordinary Shares, increasing his beneficial ownership to 16.6%.

IG SPAC Sponsor LLC and CEO Andrew McLean jointly report beneficial ownership of 26.1% of Invest Green Acquisition Corporation's ordinary shares.

Transocean International Limited has significantly reduced its stake in Nauticus Robotics, Inc. through a series of open market sales, ceasing to be a 5% beneficial owner.

Astaris Capital Management and its affiliates have disclosed a 6.9% beneficial ownership stake in KNOT Offshore Partners LP, engaging in discussions regarding a non-binding acquisition offer from Knutsen NYK Offshore Tankers AS.

Transocean International Limited sold over 2.1 million shares of Nauticus Robotics, Inc. in open market transactions, reducing its beneficial ownership to approximately 0.047%.

Coherent Corp. announced the mandatory conversion of 106,865 Series B-2 Preferred Stock shares held by BCPE Watson (DE) BML, LP into 14,775,938 common shares, effective December 15, 2025.

Lawrence Sands and affiliated entities filed an amended Schedule 13D, detailing their beneficial ownership of VSee Health, Inc. common stock and recent distributions.

Bain Capital Life Sciences entities sold 4.8 million NewAmsterdam Pharma shares for $168.4 million, reducing their collective beneficial ownership to approximately 6.4%.

Yitzhak Nissan and Nistec Golan Ltd. have increased their beneficial ownership in Eltek Ltd. to 58.01% through recent share purchases, signaling continued investment confidence.