Form 4 holding
Vice-Chairman of Board
GERDAU S.A.
- Security class
- Common shares
- Shares / value
- 702,952,615
- Estimated value
- Report date
- 17 Mar 2026
- Price
- Ownership
- Remarks
Claudio Johannpeter
Insider Reports History
- Reporting-owner location
- Sao Paulo
- Latest reporting-owner signature
-
Claudio Johannpeter
Source: Latest parsed Forms 3/4/5 signature
- Transaction source note
- Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
Identity
Names, identifiers, and filing context for this profile.
1 identity field
SEC source record
Original filing metadata and source links for verification.
1 source field
Source evidence
Original filing metadata and source links for verification.
1 source field
Reported holdings for Claudio Johannpeter
Form 4 holding
Vice-Chairman of Board
GERDAU S.A.
- Security class
- Preferred shares
- Shares / value
- 85,607
- Estimated value
- Report date
- 17 Mar 2026
- Price
- Ownership
- Direct
Form 4 holding
Vice-Chairman of Board
GERDAU S.A.
- Security class
- Preferred shares
- Shares / value
- 283
- Estimated value
- Report date
- 17 Mar 2026
- Price
- Ownership
- Preferred shares held by an immediate family member (relationship: son).
Insider Reports Filed by Claudio Johannpeter
3
GGB
GERDAU S.A.
- Report period
- 17 Mar 2026
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 18 Mar 2026, 21:56
- Role
- Vice-Chairman of Board
- Next action
- Open filing details