Share Buyback

On May 4, 2022, Metalúrgica Gerdau S.A. announced a share buyback program (“Buyback Program”) to maximize the creation of long-term shareholder value through efficient management of the capital structure and to serve the long-term incentive programs of the Company and its subsidiaries.

The shares acquired under the Buyback Program will remain in treasury for maintenance, sale, or cancellation.

AQUISITION PERIOD a maximum period of (18 eighteen) months starting on May 6, 2022
AMOUNT TO BE PURCHASED up to 69,000,000 preferred shares: 10% of preferred shares (GOAU4)
NUMBER OF SHARES REPURCHASED* 48,279,200 preferred shares (69.9% of the Program)

(*) by December/22