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Home/Companies/Gerdau S.A.

Gerdau S.A.

26 insider trades tracked

GGB
Insider trades
26
Bought (open market)
$782K
Sold (open market)
$5.2M
Acquired (grants)
$404K
Unique insiders
10

12-month activity

Monthly insider buy vs sell totals for Gerdau S.A..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$00
December 2025$0$00
January 2026$0$00
February 2026$0$00
March 2026$0$282K1
April 2026$0$1.7M10
May 2026$0$2.4M8
June 2026$782K$226K4
July 2026$0$01
August 2026$0$541K2
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Gerdau S.A..

  • Johannpeter Andre Bier Gerdausold99,200 shares ofGGBat $4.94$490KAug 10 · filed Aug 12Details
  • Japur Rafael Dornelessold10,000 shares ofGGBat $5.1$51KAug 6 · filed Aug 10Details
  • Wahrhaftig Marcos Eduardo Faracogranted107,749 shares ofGGBat $3.75$404K

Insiders at this company

Executives and directors who have filed Form 4s.

  • Wang Chia Yuan6 trades
  • Da Cunha Gustavo Werneck6 trades
  • Metz Mauricio5 trades
  • Wahrhaftig Marcos Eduardo Faraco2 trades
  • Japur Rafael Dorneles2 trades
  • Johannpeter Guilherme Chagas Gerdau1 trades
  • Uhlein Clemir1 trades
  • Peres Cesar Obino da Rosa1 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Jul 15
· filed Aug 27
Details
  • Da Cunha Gustavo Werneckbought165,224 shares ofGGBat $4.73$782KJun 12 · filed Jun 15Details
  • Mattiello Marcos Zillessold10,387.111 shares ofGGBat $5.11$53KJun 8 · filed Aug 14Details
  • Metz Mauriciosold7,000 shares ofGGBat $4.85$34KJun 2 · filed Jun 3Details
  • Wang Chia Yuansold30,935 shares ofGGBat $4.49$139KJun 2 · filed Jun 3Details
  • Metz Mauriciosold5,000 shares ofGGBat $4.7$24KMay 26 · filed May 28Details
  • Japur Rafael Dornelessold5,000 shares ofGGBat $4.75$24KMay 22 · filed May 26Details
  • Peres Cesar Obino da Rosasold8,000 shares ofGGBat $4.6$37KMay 19 · filed May 22Details
  • Metz Mauriciosold5,000 shares ofGGBat $4.85$24KMay 13 · filed May 15Details
  • Da Cunha Gustavo Wernecksold432,854 shares ofGGBat $4.87$2.1MMay 8 · filed May 12Details
  • Da Cunha Gustavo Werneckgranted432,774 shares ofGGBat $0May 8 · filed May 12Details
  • Metz Mauriciosold2,000 shares ofGGBat $4.69$9KMay 5 · filed May 8Details
  • Wang Chia Yuansold40,000 shares ofGGBat $4.75$190KMay 5 · filed May 7Details
  • Wang Chia Yuansold20,000 shares ofGGBat $4.54$91KApr 30 · filed May 4Details
  • Da Cunha Gustavo Wernecksold88,000 shares ofGGBat $4.5$396KApr 28 · filed May 5Details
  • Metz Mauriciosold1,000 shares ofGGBat $4.53$5KApr 28 · filed Apr 30Details
  • Wang Chia Yuansold76,700 shares ofGGBat $4.49$344KApr 28 · filed Apr 30Details
  • Uhlein Clemirsold38,276 shares ofGGBat $4.51$173KApr 28 · filed Apr 30Details
  • Wang Chia Yuansold25,000 shares ofGGBat $4.21$105KApr 10 · filed Apr 14Details
  • Wahrhaftig Marcos Eduardo Faracosold12,419 shares ofGGBat $4.06$50KApr 9 · filed Apr 13Details
  • Da Cunha Gustavo Wernecksold50,000 shares ofGGBat $4.16$208KApr 9 · filed Apr 10Details
  • Da Cunha Gustavo Wernecksold50,000 shares ofGGBat $4.01$201KApr 8 · filed Apr 10Details
  • Wang Chia Yuansold34,000 shares ofGGBat $4$136KApr 8 · filed Apr 10Details
  • Johannpeter Guilherme Chagas Gerdausold85,607 shares ofGGBat $3.29$282KMar 20 · filed Mar 24Details
  • Mattiello Marcos Zilles1 trades
  • Johannpeter Andre Bier Gerdau1 trades