CIK 0001073404 · Large accelerated filer
GERDAU S.A.
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- GGB
- Exchange
- NYSE
- Industry
- Steel Works, Blast Furnaces & Rolling & Finishing Mills
- FY end
- Dec 31
- Incorporated
- Brazil
- Entity type
- other
- Phone
- 011-55-51-3323-2703
- Business address
- AV DOUTORA RUTH CARDOSO, 8,501, 8TH FLOOR, SAO PAULO, SP, Brazil, 05425-070
- Former names
- GERDAU SA
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $686,561
- in 2 filings
Net −$686,561. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-23 | Johannpeter Claudio Vice-Chairman of Board | Sale | −85,607 | $4.94 | $423K | 0 |
| 2026-09-17 | Lopes Rafael Gamboa Executive Vice President | Sale | −51,800 | $5.09 | $264K | 83,399 |
| 2026-08-10 | Johannpeter Andre Bier Gerdau Chairman of Board of Directors | Sale | −99,200 | $4.94 | $490K | 247,380 |
| 2026-08-06 | Japur Rafael Dorneles VP, CFO and IR Officer | Sale | −10,000 | $5.10 | $51K | 86,967 |
| 2026-07-15 | Wahrhaftig Marcos Eduardo Faraco Executive Vice President | Grant or award · Restricted Stock Units | +107,749 | $3.75 | $404K | 107,749 |
| 2026-06-12 | Da Cunha Gustavo Werneck CEO and Board Member | Purchase | +165,224 | $4.73 | $782K | 165,224 |
| 2026-06-08 | Mattiello Marcos Zilles Senior Management | Sale | −10,387.11 | $5.11 | $53K | 0 |
| 2026-06-02 | Metz Mauricio Executive Vice President | Sale | −7,000 | $4.85 | $34K | 22,536 |
| 2026-06-02 | Wang Chia Yuan Senior Management | Sale | −30,935 | $4.49 | $139K | 0 |
| 2026-05-26 | Metz Mauricio Executive Vice President | Sale | −5,000 | $4.70 | $24K | 29,536 |
| 2026-05-22 | Japur Rafael Dorneles VP, CFO and IR Officer | Sale | −5,000 | $4.75 | $24K | 96,967 |
| 2026-05-19 | Peres Cesar Obino da Rosa Officer | Sale | −8,000 | $4.60 | $37K | 8 |
| 2026-05-13 | Metz Mauricio Executive Vice President | Sale | −5,000 | $4.85 | $24K | 34,536 |
| 2026-05-08 | Da Cunha Gustavo Werneck CEO and Board Member | Grant or award | +432,774 | 432,854 | ||
| 2026-05-08 | Da Cunha Gustavo Werneck CEO and Board Member | Sale | −432,854 | $4.87 | $2.1M | 0 |
| 2026-05-05 | Metz Mauricio Executive Vice President | Sale | −2,000 | $4.69 | $9K | 39,536 |
| 2026-05-05 | Wang Chia Yuan Senior management | Sale | −40,000 | $4.75 | $190K | 32,195 |
| 2026-04-30 | Wang Chia Yuan Senior management | Sale | −20,000 | $4.54 | $91K | 72,195 |
| 2026-04-28 | Da Cunha Gustavo Werneck CEO and Board Member | Sale | −88,000 | $4.50 | $396K | 80 |
| 2026-04-28 | Metz Mauricio Executive Vice President | Sale | −1,000 | $4.53 | $5K | 41,536 |
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