| Sep 25, 20264:32 PM ET | Sep 23, 2026 | Johannpeter ClaudioOther: Vice-Chairman of Board | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −85.61K | $4.94 | −$422.9K | 0 | −100.0% | SEC↗ |
| Sep 21, 20264:30 PM ET | Sep 17, 2026 | Lopes Rafael GamboaOther: Executive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −51.8K | $5.09 | −$263.66K | 83.4K | −38.3% | SEC↗ |
| Aug 14, 20268:55 AM ET | Jun 8, 2026 | Mattiello Marcos ZillesOther: Senior Management | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −10.39K | $5.11 | −$53.08K | 0 | −100.0% | SEC↗ |
| Aug 12, 20264:46 PM ET | Aug 10, 2026 | Johannpeter Andre Bier GerdauOther: Chairman of Board of Directors | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −99.2K | $4.94 | −$490.05K | 247.38K | −28.6% | SEC↗ |
| Aug 10, 20264:16 PM ET | Aug 6, 2026 | Japur Rafael DornelesOther: VP, CFO and IR Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −10K | $5.10 | −$51K | 86.97K | −10.3% | SEC↗ |
| Jun 15, 2026 | Jun 12, 2026 | Da Cunha Gustavo WerneckCEO and Board Member | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.Preferred shares | +165.22K | $4.73 | +$781.51K | 165.22K | New position | SEC↗ |
| Jun 3, 2026 | Jun 2, 2026 | Metz MauricioOther: Executive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −7K | $4.85 | −$33.95K | 22.54K | −23.7% | SEC↗ |
| Jun 3, 2026 | Jun 2, 2026 | Wang Chia YuanOther: Senior Management | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −30.94K | $4.49 | −$138.9K | 0 | −100.0% | SEC↗ |
| May 28, 2026 | May 26, 2026 | Metz MauricioOther: Executive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −5K | $4.70 | −$23.5K | 29.54K | −14.5% | SEC↗ |
| May 26, 2026 | May 22, 2026 | Japur Rafael DornelesOther: VP, CFO and IR Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −5K | $4.75 | −$23.75K | 96.97K | −4.9% | SEC↗ |
| May 22, 2026 | May 19, 2026 | Peres Cesar Obino da RosaOfficer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −8K | $4.60 | −$36.8K | 8 | −99.9% | SEC↗ |
| May 15, 2026 | May 13, 2026 | Metz MauricioOther: Executive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −5K | $4.85 | −$24.25K | 34.54K | −12.6% | SEC↗ |
| May 12, 2026 | May 8, 2026 | Da Cunha Gustavo WerneckCEO and Board Member | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −432.85K | $4.87 | −$2.11M | 0 | −100.0% | SEC↗ |
| May 8, 2026 | May 5, 2026 | Metz MauricioOther: Executive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −2K | $4.69 | −$9.38K | 39.54K | −4.8% | SEC↗ |
| May 7, 2026 | May 5, 2026 | Wang Chia YuanOther: Senior management | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −40K | $4.75 | −$190K | 32.2K | −55.4% | SEC↗ |
| May 5, 2026 | Apr 28, 2026 | Da Cunha Gustavo WerneckCEO and Board Member | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −88K | $4.50 | −$396K | 80 | −99.9% | SEC↗ |
| May 4, 2026 | Apr 30, 2026 | Wang Chia YuanOther: Senior management | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −20K | $4.54 | −$90.8K | 72.2K | −21.7% | SEC↗ |
| Apr 30, 2026 | Apr 28, 2026 | Metz MauricioOther: Executive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −1K | $4.53 | −$4.53K | 41.54K | −2.4% | SEC↗ |
| Apr 30, 2026 | Apr 28, 2026 | Wang Chia YuanOther: Senior Management | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −76.7K | $4.49 | −$344.38K | 92.2K | −45.4% | SEC↗ |
| Apr 30, 2026 | Apr 28, 2026 | Uhlein ClemirOther: Senior Management | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −38.28K | $4.51 | −$172.62K | 0 | −100.0% | SEC↗ |
| Apr 14, 2026 | Apr 10, 2026 | Metz MauricioOther: Executive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −1K | $4.24 | −$4.24K | 42.54K | −2.3% | SEC↗ |
| Apr 14, 2026 | Apr 10, 2026 | Wang Chia YuanOther: Senior Management | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −25K | $4.21 | −$105.25K | 168.9K | −12.9% | SEC↗ |
| Apr 13, 2026 | Apr 9, 2026 | Wahrhaftig Marcos Eduardo FaracoOther: Executive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −12.42K | $4.06 | −$50.42K | 0 | −100.0% | SEC↗ |
| Apr 10, 2026 | Apr 8 – Apr 9, 2026 | Da Cunha Gustavo WerneckCEO and Board Member | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −100K | $4.085 | −$408.5K | 88.08K | −53.2% | SEC↗ |
| Apr 10, 2026 | Apr 8, 2026 | Wang Chia YuanOther: Senior management | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −34K | $4.00 | −$136K | 193.9K | −14.9% | SEC↗ |
| Mar 25, 2026AmendedAn amended filing (for example Form 4/A or 13F-HR/A) that corrects or adds to an earlier filing. | Mar 20, 2026 | Johannpeter Guilherme Chagas GerdauOther: Vice-Chairman of Board | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Preferred shares | −85.61K | $3.29 | −$281.65K | 0 | −100.0% | SEC↗ |
