- Issuer ticker
-
BAK
- Reported as of
-
16 Mar 2026
- Net transaction value
-
$0
Source evidence
Original filing metadata and source links for verification.
3 source fields
- SEC form
-
3
- Accepted by SEC
-
17 Mar 2026, 14:03:51 UTC
Reporting owner
1 detail
- Reporting owner signature
-
Roberto Prisco Paraiso Ramos
Key filing fact
Roberto Prisco Paraiso Ramos filed Form 3 for BRASKEM SA (BAK) on 17 Mar 2026.
Key facts
- This page summarizes Roberto Prisco Paraiso Ramos's Form 3 filing for BRASKEM SA (BAK).
- 0 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 17 Mar 2026, 14:03.
Change
- No earlier filing in this sequence is available for direct comparison.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Official SEC source
Ownership activity is grounded in SEC Form 3 disclosures.
View source filing
Reporting Owners (1)
CIK 0002117783
Primary reporting owner
Prisco Paraiso Ramos Roberto
- Relationship
-
Chief Executive Officer
- Address
- RUA LEMOS MONTEIRO,120,FLOOR 22,BUTANTA, SAO PAULO, BRAZIL
- Signature
- Roberto Prisco Paraiso Ramos
- Signature date
- 16 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
BAK
holding
American Depositary Receipt
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
-
- Shares after
- 45,687
- Date
- 16 Mar 2026
- Ownership
- Direct
BAK
holding
American Depositary Receipt
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
-
- Shares after
- 9,120
- Date
- 16 Mar 2026
- Ownership
- Held indirectly through Cerro Holdings Ltd.
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
BAK
holding
Derivative
American Depositary Receipt Units
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
-
- Shares after
- Date
- 16 Mar 2026
- Ownership
- Direct
- Underlying class
- American Depositary Receipt
- Underlying amount
- 105,080
- Exercise price
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Explanation of responses
2 footnotes