Latest Schedule 13D activist filings

Strategic EP, LLC and Alexander Chase Deitch have acquired a 5.8% stake in Netcapital Inc., intending to push for a high-value accretive transaction.

ValueAct Capital Master Fund and related entities have reduced their beneficial ownership in Insight Enterprises, Inc. to 4.7%, triggering the termination of their Schedule 13D filing obligation.

Lingtao Kong's beneficial ownership in Ridgetech Inc. now stands at 12.2% due to an increase in outstanding shares, with no personal share transactions since March 2025.

BW Altor Pte. Ltd. has increased its beneficial ownership in Cadeler A/S to 27.44% through recent share acquisitions totaling over 17.6 million shares.

Sit Investment Associates and Sit Fixed Income Advisors II report a 47.5% beneficial ownership stake in Putnam Master Intermediate Income Trust, detailing recent share transactions.

Engine Capital and Civeo Corp have entered a Cooperation Agreement, leading to the appointment of two Engine Capital nominees to Civeo's Board of Directors.

Galloway Capital Partners, LLC and affiliates have disclosed a 6.01% stake in Noodles & Co, stating the company's shares are undervalued and management needs to protect equity value.

Standard Investments and its affiliates have disclosed a 5.7% beneficial ownership stake in Ashland Inc., signaling potential engagement on strategic and governance matters.

Nerdy Inc.'s CEO and Chairman, Charles Cohn, along with his spouse Allison Cohn, have significantly increased their beneficial ownership in the company through recent open market purchases.

Scilex Holding Company has increased its beneficial ownership in Datavault AI Inc. to 47.99% after purchasing and exercising a pre-funded warrant for approximately $141.9 million in Bitcoin.

Scilex Holding Company has significantly increased its beneficial ownership in Datavault AI Inc. to 47.99% after purchasing and exercising a Pre-Funded Warrant.

Castle Creek Capital Partners VII, LP has significantly reduced its stake in CF Bankshares Inc., selling 81,617 shares for nearly $2 million.

Republic Airways Holdings Inc. (formerly Mesa Air Group, Inc.) has completed its merger with Legacy Republic, with United Airlines Holdings Inc. forgiving significant debt and entering a 10-year service agreement.

Republic Airways Holdings Inc. finalized its merger with Legacy Republic, resulting in United Airlines Holdings, Inc. holding an 18.2% stake and forgiving significant debt.

Pangaea Logistics Solutions Ltd. has entered into an agreement with major shareholder Strategic Shipping Inc., leading to a board expansion and the appointment of Paul M. Leand, Jr. as a new director.

An activist investor group, led by Gabriel Gliksberg, has filed a Schedule 13D, challenging Nabors Energy Transition Corp. II's plan to allocate assets from a failed transaction, arguing it's improper and inconsistent with fiduciary duties.

William Anderson Wittekind's beneficial ownership in Lunai Bioworks Inc. decreased to 6.8% following the Issuer's recent share sale.

Casdin Capital and affiliated funds have increased their beneficial ownership in Standard BioTools Inc. to 24.2% through recent open market purchases.

General Atlantic and its affiliated entities have filed an exit amendment to their Schedule 13D, reporting their beneficial ownership in Centessa Pharmaceuticals plc has fallen below 5% after recent open market sales.

QH Hungary Holdings Limited updated its Schedule 13D filing, detailing amendments to existing prepaid variable share forward transactions and new agreements with Citibank and Royal Bank of Canada to extend settlement dates and raise financing.

Paul B. Manning and affiliated entities increased their beneficial ownership in Verrica Pharmaceuticals Inc. to 49.9% through recent purchases of common stock and warrants.

Lucid Group, Inc. announced the closing of $975 million in convertible senior notes and a PIF affiliate's prepaid forward purchase of 37.48 million shares.

Guild Holdings Co. has completed its merger, resulting in its delisting from the NYSE and termination of SEC reporting obligations.

Ainos Inc. (Cayman Islands) increased its sole voting power in Ainos, Inc. (Texas) to 3,585,354 shares, representing 8.52% of the class, following special stock awards and existing voting agreements.

Ainos Inc. Director Chun-Jung Tsai has reported beneficial ownership of 356,999 shares, representing 6% of the company's common stock, acquired through stock awards and subject to a voting agreement with Ainos KY.

Ainos, Inc.'s CEO, President, and Chairman, Chun-Hsien Tsai, increased his beneficial ownership to 7% after receiving 80,000 fully vested special stock awards.

Ting Chuan Lee, a reporting person for Ainos, Inc., increased beneficial ownership to 6% after receiving 80,000 fully vested common stock shares as a special award.

Lynx1 Capital Management plans to resubmit a revised offer to acquire Neuphoria Therapeutics Inc. after the company ceased its dilutive share issuances.

Ami Sagy, a significant beneficial owner, has reduced his stake in Collplant Biotechnologies Ltd. by selling 140,000 ordinary shares, bringing his total ownership to 12.9%.

Anthony DiGiandomenico, a director at ENDRA Life Sciences Inc., has increased his beneficial ownership to 9.99% of the company's common stock.