Da Cunha Gustavo Werneck
SEC insider (Form 3/4/5 filer). CIK 0002120774. CEO and Board Member at GERDAU S.A. (GGB). 6 reported Form 4/5 transactions since Sep 2024; latest on Jun 12, 2026. Located in SAO PAULO.
Companies Da Cunha Gustavo Werneck has filed insider reports for
- GERDAU S.A. (GGB): Officer, CEO and Board Member
Da Cunha Gustavo Werneck
CIK: 0002120774
Transaction Breakdown
Open Market Buys (P)1 (16.7%)
High conviction signal
Open Market Sales (S)4 (66.7%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)1 (16.7%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
GGB
GERDAU S.A.
Officer
Discretionary Trading P&L
Holdings
Transaction History (6 total)
- Jun 12, 2026GGB
GERDAU S.A.
PurchaseDirect165.2K shares at avg. $4.73$782K - May 8, 2026GGB
GERDAU S.A.
AwardDirect432.8K shares- - May 8, 2026GGB
GERDAU S.A.
SaleDirect432.9K shares at avg. $4.87$2.1M - Apr 28, 2026GGB
GERDAU S.A.
SaleDirect88K shares at avg. $4.50$396K - Apr 9, 2026GGB
GERDAU S.A.
SaleDirect50K shares at avg. $4.16$208K - Apr 8, 2026GGB
GERDAU S.A.
SaleDirect50K shares at avg. $4.01$201K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 12, 2026 | GGB GERDAU S.A. | Purchase | 165,224 | $4.73 | $781,510 | Direct |
| May 8, 2026 | GGB GERDAU S.A. | Award | 432,774 | - | $0 | Direct |
| May 8, 2026 | GGB GERDAU S.A. | Sale | 432,854 | $4.87 | $2,107,999 | Direct |
| Apr 28, 2026 | GGB GERDAU S.A. | Sale | 88,000 | $4.50 | $396,000 | Direct |
| Apr 9, 2026 | GGB GERDAU S.A. | Sale | 50,000 | $4.16 | $208,000 | Direct |
| Apr 8, 2026 | GGB GERDAU S.A. | Sale | 50,000 | $4.01 | $200,500 | Direct |
1-6 of 6 transactions