| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Montoro Jens Felipe | CFO & IR Officer | RUA LEMOS MONTEIRO,120,FLOOR 24,BUTANTA, SAO PAULO, BRAZIL | Felipe Montoro Jens | 13 Mar 2026 | 0002117511 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | BAK | Class A Preferred Shares | 47,458 | 13 Mar 2026 | Direct |
| 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 | 109,154 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | These Class A Preferred Share Units vest on June 16, 2028, subject to certain other conditions set forth in the agreement. |
| F2 | 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. |