List of insiders holdings for GERDAU S.A.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Johannpeter Andre Bier Gerdau Chairman of Board of Directors | 2026-08-12 16:46:46 | 576,314 702,953,897 | 703,530,211 | Form 4 |
| 2 | Johannpeter Claudio Vice-Chairman of Board | 2026-09-25 16:32:21 | 328,934 702,952,898 | 703,281,832 | Form 4 |
| 3 | Johannpeter Guilherme Chagas Gerdau Vice-Chairman of Board | 2026-03-25 15:16:47 | 328,934 702,952,615 | 703,281,549 | Form 4/A |
| 4 | Da Cunha Gustavo Werneck CEO and Board Member | 2026-06-15 16:39:29 | 583,188 0 | 583,188 | Form 4 |
| 5 | Wang Chia Yuan Senior Management | 2026-06-03 16:54:26 | 440,412 0 | 440,412 | Form 4 |
| 6 | Wahrhaftig Marcos Eduardo Faraco Executive Vice President | 2026-08-27 17:00:52 | 429,946 0 | 429,946 | Form 4 |
| 7 | Japur Rafael Dorneles VP, CFO and IR Officer | 2026-08-10 16:16:24 | 307,442 0 | 307,442 | Form 4 |
| 8 | Soares Rodrigo Belloc Senior management | 2026-03-19 06:13:01 | 228,310 0 | 228,310 | Form 3 |
| 9 | Lopes Rafael Gamboa Executive Vice President | 2026-09-21 16:30:47 | 164,181 0 | 164,181 | Form 4 |
| 10 | Silva Wendel Gomes da Officer | 2026-03-18 21:13:47 | 156,972 0 | 156,972 | Form 3 |
| 11 | de Franca Gustavo Silva Officer | 2026-08-27 16:29:05 | 99,457 0 | 99,457 | Form 3/A |
| 12 | Metz Mauricio Executive Vice President | 2026-06-03 16:27:12 | 71,891 0 | 71,891 | Form 4 |
| 13 | Telles Leandro Miana Senior Management | 2026-03-18 21:05:47 | 57,125 0 | 57,125 | Form 3 |
| 14 | Ramirez Claudia Sender Independent Board Member | 2026-03-18 21:22:24 | 41,954 0 | 41,954 | Form 3 |
| 15 | de Souza Flavia Dias da Silva Officer | 2026-03-20 16:59:50 | 34,519 0 | 34,519 | Form 3 |
| 16 | Mattiello Marcos Zilles Senior Management | 2026-08-14 08:55:53 | 27,116 0 | 27,116 | Form 4 |
| 17 | Fernandes Alberto Independent Board Member | 2026-03-18 21:15:59 | 26,080 0 | 26,080 | Form 3 |
| 18 | Peres Cesar Obino da Rosa Officer | 2026-05-22 08:47:32 | 14,318 0 | 14,318 | Form 4 |
| 19 | Uhlein Clemir Senior Management | 2026-04-30 17:11:19 | 11,725 0 | 11,725 | Form 4 |