Latest Schedule 13D activist filings

NASDAQ
Strategic Advisor Andrew Bressman has increased his beneficial ownership in Atlantic International Corp. to 11.1% following recent stock awards and RSU exercises.
NYSE
Saba Capital Management, L.P. has filed an Amendment No. 7 to its Schedule 13D, reporting a 10.33% beneficial ownership in abrdn Life Sciences Investors after recent share sales.
Shah Capital Management and its affiliates filed an Amendment No. 11 to Schedule 13D, clarifying their role as Rollover Securityholders in Emeren Group Ltd's merger.
NASDAQ
Jack W. Schuler, a significant shareholder of Biodesix Inc., increased his beneficial ownership to 26.0% by purchasing an additional 3.49 million shares.
Inspirato co-founders Brent and Bradley Handler publicly declare their intent to vote against the proposed Buyerlink merger, citing value and process concerns.
Concentra Biosciences has successfully completed its tender offer and subsequent merger to acquire ITeos Therapeutics, making it a wholly-owned subsidiary.
NASDAQ
Marc Carlson has reduced his beneficial ownership in Medalist Diversified REIT, Inc. to 1.4% after selling 80,000 shares for $1,000,000.
NASDAQ
Medalist Diversified REIT's CEO, Francis P. Kavanaugh, significantly increased his beneficial ownership to 38.93% through open market purchases and private agreements.
NASDAQ
Kory J. Kramer, through Kramerica Trust, sold 60,000 shares of Medalist Diversified REIT, Inc. common stock to Francis Kavanaugh for $750,000.
NYSE
Standard Bank of South Africa has disclosed a 0.2% beneficial ownership stake in British American Tobacco p.l.c. ordinary shares.
NYSE
Axian Telecom's Hassanein Hiridjee has been appointed to Jumia Technologies AG's Supervisory Board, signaling increased stakeholder engagement.
NASDAQ
OrbiMed Advisors and its affiliates have acquired a significant stake in Shattuck Labs, Inc. through a private placement, increasing their beneficial ownership to 9.99%.
AMEX
DSS Inc. reports a $500,000 convertible promissory note issuance to Alset Inc. and a share sale by its largest beneficial owner, Heng Fai Ambrose Chan.
NASDAQ
Knighted Pastures, led by Roy Choi, has terminated its proxy contest at Allied Gaming & Entertainment Inc. and is donating its shares to charity, citing legal costs and delays.
OTC.Pink
HealthCap VII, L.P. and HealthCap VII GP LLC have fully divested their beneficial ownership in Carisma Therapeutics Inc., ceasing to be a greater than five percent holder as of September 2, 2025.
A group of activist investors, led by Stoney Lonesome HF LP, has announced their intention to vote against the proposed merger between Inspirato Inc. and Buyerlink, citing concerns over value destruction and a flawed process.
NYSE
Connect Midstream and its affiliates, including Tailwater Capital, have increased their beneficial ownership in Summit Midstream Corp to 35.5% through recent open market purchases.
NASDAQ
Diveroli Investment Group LLC and Kingbird Ventures LLC have disclosed a 9.48% beneficial ownership stake in Wheeler Real Estate Investment Trust, Inc.
NYSE
TELUS Corporation announced a definitive agreement to acquire all outstanding shares of TELUS Digital not already owned for US$4.50 per share, totaling US$539 million.
TELUS Corporation announced a definitive agreement to acquire all outstanding shares of TELUS Digital not already owned for US$4.50 per share, totaling US$539 million.
NASDAQ
Carvana Group, LLC and its affiliates have increased their beneficial ownership in Root, Inc. to 14.0% of Class A common stock, driven by the exercisability of certain warrants.
Riverstyx Capital Management and affiliates have nominated three directors for election to Charles & Colvard's board, signaling a push for strategic changes.
NYSE
Fairholme Capital Management and related entities have reduced their beneficial ownership in The St. Joe Company to 34.0% through recent open-market sales.
NASDAQ
A group of investment entities and individuals, including American Ventures LLC, Series XVI AGH and Trajan Holdings LLC, has disclosed a collective beneficial ownership of 7.73% in Aureus Greenway Holdings Inc. for investment purposes.
Bridge Investment Group Holdings Inc. has completed its merger with Apollo Global Management, Inc., becoming a wholly-owned subsidiary.
NASDAQ
MEDIROM Healthcare Technologies Inc. CEO Kouji Eguchi has updated his beneficial ownership to 25.77% and added his wholly-owned entity, COZY LLC, as a joint filer in an amended Schedule 13D.
NASDAQ
Magnetar Financial and affiliated funds have disclosed a 5.33% beneficial ownership in International Money Express Inc., positioning for the announced $16.00 per share cash merger with Western Union.
NASDAQ
Celadon Partners, holding 45% of Senti Biosciences, is in discussions for a potential financing deal and board representation, signaling strategic changes.
NASDAQ
STAAR Surgical's largest shareholder, Broadwood Partners, announces its intent to vote against the proposed acquisition by Alcon Inc., citing process and valuation deficiencies.
Saba Capital Management and its affiliates have fully divested their stake in Pioneer Municipal High Income Advantage Fund, Inc., now holding 0% of common shares.