Latest Schedule 13D activist filings

Lingtao Kong amends Schedule 13D, reporting beneficial ownership of 114,834 Ridgetech Inc. ordinary shares, representing 3.2% of the class.
NYSE
ReposiTrak, Inc. has disclosed a significant increase in its beneficial ownership of SPAR Group, Inc. common stock, now holding 31.4% of the outstanding shares.
NASDAQ
ReposiTrak, Inc. has disclosed a significant increase in its beneficial ownership of SPAR Group, Inc. common stock, now holding 31.4% of the outstanding shares.
NASDAQ
Velan Capital Investment Management LP and affiliated entities have increased their beneficial ownership in Jasper Therapeutics, Inc. to 9.88% following the company's acquisition of Kira Pharmaceuticals.
NASDAQ
An amendment to a Schedule 13D filing reveals updated beneficial ownership details for Lululemon Athletica Inc. by Dennis J. Wilson and associated entities.
AMEX
Gabelli-affiliated entities have reported an increased beneficial ownership of LGL Group Inc. common stock to 20.92% following the completion of a rights offering.
NASDAQ
L.I.A. Pure Capital Ltd. and affiliated entities have increased their beneficial ownership in Evogene Ltd. to 16.81% through open market purchases of American Depositary Shares.
NYSE
Franklin Resources, Inc. and its subsidiary HoldCo have amended their Schedule 13D filing to report beneficial ownership of 75,000 Class I Shares in Franklin BSP Lending Fund.
NASDAQ
Lee Seng Chi reports beneficial ownership of 6.24% in Founder Group Ltd's Class A shares following a share grant and reverse stock split.
NASDAQ
Thien Chiet Chai and Reservoir Link Energy Bhd report increased beneficial ownership in Founder Group Ltd Class A Shares, including convertible Class B Shares.
NYSE
Achillefs Konstantakopoulos and Costamare Shipping Services Ltd. have jointly filed a Schedule 13D, revealing a combined beneficial ownership of 20.5% in Costamare Bulkers Holdings Limited.
LAW Man San Vincent, Delite Limited, and Good Luck Capital Limited have jointly filed an amendment to their Schedule 13D, reporting changes in beneficial ownership of SOLAI Ltd securities.
NASDAQ
Docebo Inc. has approved a substantial issuer bid to repurchase up to US$70 million of its common shares at US$20.40 per share, with major shareholder Intercap Inc. intending to participate.
NASDAQ
Redmile Group, LLC and associated entities have updated their Schedule 13D filing, reporting a beneficial ownership of 9.9% in Shattuck Labs, Inc. as of July 17, 2026.
NASDAQ
AtaiBeckley Inc. announces a merger agreement with Eli Lilly and Company, with key shareholders Apeiron Investment Group Ltd. and Christian Angermayer entering into voting and support agreements.
NASDAQ
GameStop Corp. has amended its Schedule 13D filing to disclose a beneficial ownership of approximately 9.8% of eBay Inc.'s common stock, totaling 43,390,383 shares.
NYSE
GameStop Corp. has amended its Schedule 13D filing to disclose a beneficial ownership of approximately 9.8% of eBay Inc.'s common stock, totaling 43,390,383 shares.
NASDAQ
An amended Schedule 13D filing reveals significant beneficial ownership changes and strategic intentions regarding Air T, Inc. common stock.
NYSE
Jonathan M. Rothberg and associated entities have updated their Schedule 13D filing concerning Butterfly Network, Inc., detailing recent stock transactions.
NASDAQ
DEFJ LLC has submitted a conversion notice for Series B Preferred Stock in TransCode Therapeutics, Inc., contingent on stockholder approval of key proposals.
NASDAQ
Kufu Company Holdings, Inc. files Amendment No. 3 to Schedule 13D, reporting no longer beneficially owning any common shares of Medirom Healthcare Technologies Inc. following the full redemption of previously held bonds.
NASDAQ
Poplar Point Capital Management LLC and affiliated entities have disclosed a beneficial ownership of 15.22% in Transact Technologies Inc., signaling an active investment strategy.
NASDAQ
Exicure HiTron Inc. amended its Schedule 13D filing to report the reacquisition of 623,277 shares of Exicure, Inc. common stock, increasing its beneficial ownership to approximately 34.9%.
Columbus Circle 3 Sponsor Corporation LLC and affiliated entities report beneficial ownership of 7,931,667 Class A Ordinary Shares, representing 25.3% of the outstanding shares, following the company's IPO.
NASDAQ
William H. Bartels has filed an amendment to Schedule 13D, reporting a beneficial ownership of less than 5% of SPAR Group, Inc. common stock following a sale of shares on July 1, 2026.
NASDAQ
Gloo Holdings, Inc. has entered into multiple put agreements with various holders of its Series A Preferred Membership Units, outlining terms for potential future unit repurchases.
NASDAQ
Baker Bros. Advisors LP and its affiliates have filed an amendment to their Schedule 13D, reporting a reduction in their beneficial ownership of Celcuity Inc. common stock to 9.99% and intending to transition to Schedule 13G filings.
NASDAQ
Distribution Solutions Group, Inc. has entered into a merger agreement where all outstanding shares will be acquired for $35.00 cash per share.
NASDAQ
XOMA Royalty Corp. announced the completion of its merger with Ligand Pharmaceuticals Incorporated, resulting in the cessation of beneficial ownership for Biotechnology Value Fund L.P. and its affiliates.
NASDAQ
Ryan Steelberg receives significant RSU and PSU awards from Veritone, Inc., impacting his beneficial ownership.