Latest Schedule 13D activist filings

Double Zero Capital, LP has agreed to purchase $50 million in convertible senior notes, reinforcing its significant 19.9% stake in Osisko Development Corp.

Quantum Computing Inc. CEO Dr. Yuping Huang reports a 10.33% beneficial ownership stake following a series of stock sales, warrant exercises, and trust transfers.

Canada Pension Plan Investment Board and founder Sumant Sinha have submitted a non-binding proposal to acquire all remaining shares of ReNew Energy Global plc for $6.75 per share in cash.

Yorktown Energy Partners XI, L.P. completed a pro rata in-kind distribution of 500,000 shares of Riley Exploration Permian, Inc. common stock.

Sumant Sinha and CPPIB have submitted a non-binding proposal to acquire all outstanding shares of ReNew Energy Global at $6.75 per share.

Liberty Strategic Capital sold 10 million shares of Satellogic Inc. on May 26, 2026, at a price of $9.77 per share.

Lululemon Athletica has entered into a cooperation agreement with founder Dennis Wilson, ending a proxy solicitation and adding two new independent directors to the board.

Resolute Investments and Path Spirit Limited report a change in percentage ownership of Teekay Corporation due to an increase in total outstanding shares.

GameStop Corp. has increased its economic exposure to eBay Inc. through additional Put/Call pairs, now totaling approximately 7.78% of eBay's outstanding shares.

GameStop Corp. has increased its economic exposure to eBay Inc. through additional Put/Call pairs, now totaling approximately 7.78% of eBay's outstanding shares.

Edge One Capital Management and Varun Gupta have filed an exit amendment to their Schedule 13D following dilution of their stake in BuzzFeed, Inc. to 2.54%.

Deerfield Management entities reported recent warrant exercises, preferred stock conversions, and open market sales of BiomX Inc. common stock.

Access Industries and affiliated entities have reduced their beneficial ownership in Tigo Energy, Inc. to below the 5% reporting threshold.

A group of investment entities led by American Ventures and Dominari Holdings has disclosed a 4.99% beneficial ownership stake in Datacentrex, Inc. through preferred stock and warrants.

Samsara BioCapital and its affiliates have increased their beneficial ownership in Rani Therapeutics through a $2 million registered direct offering.

Star Equity Holdings and Jeffrey E. Eberwein have increased their beneficial ownership in Air Industries Group to 7.11%.

Jonah Peretti and John S. Johnson III file an exit Schedule 13D following the dilution of their ownership stake below 5% due to a 40 million share issuance to Allen Family Digital.

Caisse de dépôt et placement du Québec (CDPQ) filed an amendment to its Schedule 13D confirming its continued beneficial ownership of 15.9% of Zevia PBC's Class A common stock.

Aerin Lauder has entered into a $120 million loan facility secured by a pledge of 4.5 million shares of Estée Lauder Class B Common Stock.

Atlas Venture entities acquired 625,000 shares of Q32 Bio Inc. in a private placement, bringing their total beneficial ownership to 11.5%.

Saba Capital Management has increased its beneficial ownership in The New Germany Fund, Inc. to 20.79% through open market purchases.

Saba Capital Management has increased its beneficial ownership in The Mexico Fund, Inc. to 14.33% through open market purchases.

QH Hungary Holdings Limited has amended and restated several prepaid variable share forward transactions with Citibank and RBC to extend settlement dates.

Aegon Ltd. and Vereniging Aegon have entered a framework agreement to facilitate the company's redomiciliation to the U.S. and restructure the association's charitable activities.

Executive Chairman William W. Smith Jr. reports increased beneficial ownership in Smith Micro Software following shareholder approval of warrant exercises.

Bpifrance Participations sold 4.19 million shares of Constellium SE in block trades, reducing its beneficial ownership to 6.2%.

Shareholder RBCH Ltd has formally requisitioned an extraordinary general meeting to replace the entire board of Brera Holdings, citing self-dealing and mismanagement.

Saba Capital Management has submitted an updated non-binding proposal to the Board of ASA Gold and Precious Metals to transition the company into a Business Development Company (BDC).

Dustin Shindo reports a reduction in beneficial ownership of New Horizon Aircraft Ltd. shares to 4.1% following recent sales and share dilution.

G. Willi-Food International Ltd. reports an amendment to its Schedule 13D, clarifying ownership structures and confirming significant beneficial ownership by key individuals and entities.