SUZ · Suzano S.A.

This 6-K filing transmits Suzano S.A.’s updated Bylaws, a foundational corporate governance document required for compliance with Brazilian corporate law and the Novo Mercado segment of B3. While not disclosing financial results, executive changes, or material transactions, the bylaws codify structural elements critical to investor assessment of oversight quality, capital flexibility, and regulatory adherence. The explicit incorporation of Novo Mercado Rules—including mandatory independent director quotas, separation of Board Chair and CEO roles, and preemptive rights for shareholders in capital increases—signals continued commitment to enhanced transparency and minority protection. The authorization for up to 780 million additional shares without bylaw amendment provides strategic flexibility for future financing or M&A, though no issuance is announced. Because the filing updates static governance terms rather than reporting dynamic operational or financial developments, its impact is procedural and medium-term, affecting investor confidence in institutional controls rather than near-term earnings or cash flow.