Latest Schedule 13D activist filings

Kevin Tang, a significant beneficial owner, has been appointed Chief Executive Officer of Aurinia Pharmaceuticals Inc.

Cantor Fitzgerald and related entities have fully divested their Class A Ordinary Shares in M3-Brigade Acquisition V Corp., marking their final Schedule 13D amendment.

Weiss Asset Management LP and its affiliates have increased their beneficial ownership in Theravance Biopharma, Inc. to 14.5% of outstanding shares.

Tao Wang and Yuan Chun Holding Co., Limited have increased their beneficial ownership in Raytech Holding Ltd to 9.63% through a series of transactions.

Oceanpine Skyline Inc. and Oceanpine Merger Sub Inc. have submitted a revised non-binding proposal to acquire LakeShore Biopharma Co., Ltd, significantly reducing the per-share merger consideration from US$0.90 to US$0.06 due to substantial arbitral awards.

Beretta Holding S.A. proposes a tender offer for an additional 20.05% of Sturm Ruger & Co Inc shares at $44.80 each, contingent on a poison pill exemption.

Trian-affiliated entities have amended the merger agreement for Janus Henderson Group PLC, increasing the cash consideration per share to $52 and adjusting termination fees.

Comstock MultiChain Fund and affiliates disclose a 9.9% beneficial ownership stake in BNB PLUS CORP., signaling potential strategic discussions.

Key shareholders of Guardian Pharmacy Services, Inc. sold 5.88 million Class A common shares, including an underwriter option, and are subject to a 180-day lock-up period.

Saba Capital Management, L.P. filed an Amendment No. 7 to its Schedule 13D, disclosing an 8% beneficial ownership in Morgan Stanley India Investment Fund, Inc. and detailing recent share sales.

Leonard M. Tannenbaum increased his beneficial ownership in Advanced Flower Capital Inc. to 27.9% through recent open market purchases.

International General Insurance Holdings Ltd.'s Executive Chairman, Wasef Jabsheh, increased his beneficial ownership to 33.98% following a new restricted stock award of 47,500 shares.

A director or officer of Blaize Holdings, Inc. has established a Rule 10b5-1 trading plan to sell up to 1.86 million shares of common stock.

Eric Sprott and affiliated entities have reduced their beneficial ownership in Americas Gold & Silver Corp to 12.40% after selling 5 million shares.

Parag Saxena has reduced his beneficial ownership in Reviva Pharmaceuticals Holdings, Inc. to 2.8% as of March 20, 2026, triggering an Amendment No. 13 filing.

Davidson Kempner Capital Management and affiliates sold 481,537 shares of Angel Oak Mortgage REIT, Inc. common stock, reducing their beneficial ownership to 14.66%.

Baker Bros. Advisors increased its beneficial ownership limitation in Celcuity Inc. from 4.99% to 19.99% for certain prefunded warrants, signaling potential for increased influence.

Agriculture Investment Group Corp. and Granosur Holding Limited have reduced their beneficial ownership in Bioceres Crop Solutions Corp. to 9.05% through recent share sales.

David E. Lazar, co-Chief Executive Officer of Indaptus Therapeutics, Inc., sold a significant portion of his preferred stock holdings for $11.2 million and resigned from his co-CEO role, while remaining on the Board of Directors.

Viking Cake BR, LLC and related parties report significant changes in beneficial ownership and a restructuring of a margin loan agreement for Black Rock Coffee Bar, Inc.

An investor group led by Heng Fai Ambrose Chan increased its beneficial ownership in Sharing Services Global Corp to 99.9% through convertible debt and warrants.

Fusion Fuel Green PLC converted preferred stock into common shares, increasing its beneficial ownership in Quality Industrial Corp. to 51.9%.

Fusion Fuel Green PLC converted preferred stock into common shares, increasing its beneficial ownership in Quality Industrial Corp. to 51.9%.

Fresenius Medical Care's beneficial ownership in Humacyte, Inc. decreased to 8.4% due to share dilution, not share sales.

J. Mariner Kemper's beneficial ownership in UMB Financial Corp. common stock has fallen below the 5% threshold following the physical settlement of forward sale agreements.

Jeffrey E. Eberwein has increased his beneficial ownership in Star Equity Holdings, Inc. to 28.3% of common stock, reflecting a significant stake.

Activist investor Starboard Value LP has reached an agreement with TripAdvisor, Inc. to appoint two new independent directors and potentially two more, alongside significant corporate governance changes.

Milton C. Ault III and affiliated entities have increased their beneficial ownership in Universal Safety Products, Inc. to 25.4% through recent share purchases and option holdings.

Milton C. Ault III and affiliated entities increased their beneficial ownership in Universal Safety Products, Inc. to 25.4% through recent share purchases and option holdings.

Ares Management and its affiliates have significantly increased their beneficial ownership in Ferrellgas Partners, L.P. to 13.8% following the conversion of Class B Units to Class A Units.