Stefan Lanna Lepecki - 13 Mar 2026 Form 3 Insider Report for BRASKEM SA (BAK)

Signature
Stefan Lanna Lepecki
Issuer symbol
BAK
Transactions as of
13 Mar 2026
Net transactions value
$0
Form type
3
Filing time
13 Mar 2026, 19:53:30 UTC

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lanna Lepecki Stefan Executive Officer&Head of SAM RUA LEMOS MONTEIRO,120,FLOOR 23,BUTANTA, SAO PAULO, BRAZIL Stefan Lanna Lepecki 13 Mar 2026 0002117777

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding BAK Class A Preferred Shares 62,640 13 Mar 2026 Direct
holding BAK American Depositary Receipt 39,963 13 Mar 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding BAK Class A Preferred Share Units 13 Mar 2026 Class A Preferred Shares 34,028 Direct F1, F4
holding BAK Class A Preferred Share Units 13 Mar 2026 Class A Preferred Shares 59,774 Direct F2, F4
holding BAK Class A Preferred Share Units 13 Mar 2026 Class A Preferred Shares 114,072 Direct F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These Class A Preferred Share Units vest on September 06, 2026, subject to certain other conditions set forth in the agreement.
F2 These Class A Preferred Share Units vest on June 05, 2027, subject to certain other conditions set forth in the agreement.
F3 These Class A Preferred Share Units vest on June 16, 2028, subject to certain other conditions set forth in the agreement.
F4 Each Class A Preferred Share Unit represents a contingent right to receive one Class A Preferred Share. The units will be settled in either Class A Preferred Shares or cash (or a combination thereof) at the discretion of the Issuer.