Gerdau SA

Marcos Zilles Mattiello, Senior Management of Gerdau S.A., sold 10,387 shares of common stock on June 8, 2026 for $5.11 per share.

Andre Bier Gerdau Johannpeter, Chairman of Board of Directors of Gerdau S.A., sold 99,200 shares of common stock on August 10, 2026 for $4.94 per share.

Gerdau S.A. CEO and Board Member Gustavo Werneck Da Cunha reported transactions involving preferred shares and restricted stock units.

Gerdau S.A. insider Wang Chia Yuan reported transactions involving preferred shares and restricted stock units.

Mauricio Metz, Executive Vice President at Gerdau S.A., reported transactions involving preferred shares and restricted stock units.

Executive Vice President Mauricio Metz reported the sale of 5,000 preferred shares of Gerdau S.A. on May 26, 2026.

FMR LLC and Abigail P. Johnson have filed an amendment to disclose a 0.2% beneficial ownership of Gerdau SA's Preferred Shares.

FMR LLC and Abigail P. Johnson have disclosed a beneficial ownership of 7.9% of Gerdau SA's Preferred Shares as of December 31, 2025, through an amended Schedule 13G filing.

FMR LLC and Abigail P. Johnson filed an Amendment No. 4 to Schedule 13G, disclosing a 6.7% beneficial ownership in Gerdau SA's Preferred Shares as of September 30, 2025.

FMR LLC and Abigail P. Johnson have disclosed a beneficial ownership of 8.5% of Gerdau SA's common stock as of June 30, 2025.

FMR LLC and Abigail P. Johnson have filed an amended Schedule 13G, reporting a beneficial ownership of 10.3% of Gerdau SA's common stock as of May 30, 2025.

FMR LLC and its Chairman and CEO, Abigail P. Johnson, have jointly disclosed a beneficial ownership of 7.6% of Gerdau SA's common stock as of December 31, 2024.