BRASKEM SA — Director's Dealing 2026

Mar 17, 2026

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: BRASKEM SA (BAK)
CIK: 0001071438
Period of Report: 2026-03-16

Reporting Person: Prisco Paraiso Ramos Roberto (Chief Executive Officer)

Holdings (Non-Derivative)

Security	Shares	Ownership
American Depositary Receipt	45687	Direct
American Depositary Receipt	9120	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
American Depositary Receipt Units	$		American Depositary Receipt (105080)		Direct

Footnotes

F1: These American Depositary Receipt Units vest on June 16, 2028, subject to certain other conditions set forth in the agreement.

F2: Each American Depositary Receipt Unit represents a contingent right to receive one American Depositary Receipt. The units will be settled in either American Depositary Receipts or cash (or a combination thereof) at the discretion of the Issuer.