News

Andrew S. Greiff, Executive Vice President of Ryerson Holding Corp, filed a Form 4 on November 6, 2026, disclosing the sale of 3,000 shares of common stock on November 4, 2026.

Director Michael D. Siegal filed a Form 4 with the SEC on November 6, 2026, disclosing a disposition of 25,000 shares of Ryerson Holding Corp common stock on November 5, 2026.

ACM Research, Inc. Chief Operating Officer Yue Ma filed an initial statement of beneficial ownership on November 6, 2026, disclosing holdings as of October 1, 2026, on NASDAQ:ACMR.

Khosla Ventures and affiliated reporting persons filed Amendment No. 3 to their Schedule 13D regarding LanzaTech Global, Inc. (NASDAQ:LNZA) on November 6, 2026, disclosing the issuance of warrants to an entity controlled by the reporting persons in connection with a LanzaJet recapitalization completed on …

An amended beneficial ownership statement covering Common Stock of Resolute Holdings Management, Inc. was filed on November 6, 2026, by a group of five reporting persons led by Tungsten ManCo Holder LLC and John D. Cote, reflecting entity name changes with no acquisition or …

Frederick G. Thiel, Chief Executive Officer and Director of MARA Holdings, Inc., filed a statement of changes in beneficial ownership on November 6, 2026, reporting a tax-withholding transaction tied to the vesting of restricted stock units on November 4, 2026.

A Schedule 13D Amendment No. 8 was filed on November 6, 2026, by a group of reporting persons including Tungsten 2024 LLC, Tungsten OpCo Holder LLC, C 323 Holdings LLC, Thomas R. Knott, and John D. Cote, disclosing beneficial ownership positions in GPGI, Inc. …