InsiderClue
Stocks · Materials · Steel Works, Blast Furnaces & Rolling & Finishing Mills

GERDAU S.A.

GGB Clue Score44
Brazil Fiscal year ends December CIK 0001073404
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What the insiders did Net selling

Individual transactions

27
Insider
Date
Role
Action
Shares
Price
Amount
Claudio Johannpeter
23 Sep 2026
Vice-Chairman of Board
Sell
85,607
$4.94
$422.90K
Rafael Gamboa Lopes
17 Sep 2026
Executive Vice President
Sell
51,800
$5.09
$263.66K
Andre Bier Gerdau Johannpeter
10 Aug 2026
Chairman of Board of Directors
Sell
99,200
$4.94
$490.05K
Rafael Dorneles Japur
6 Aug 2026
VP, CFO and IR Officer
Sell
10,000
$5.10
$51.00K
Cunha Gustavo Werneck Da
12 Jun 2026
CEO and Board Member
Buy
165,224
$4.73
$781.51K
Marcos Zilles Mattiello
8 Jun 2026
Senior Management
Sell
10,387
$5.11
$53.08K
Mauricio Metz
2 Jun 2026
Executive Vice President
Sell
7,000
$4.85
$33.95K
Chia Yuan Wang
2 Jun 2026
Senior Management
Sell
30,935
$4.49
$138.90K
Mauricio Metz
26 May 2026
Executive Vice President
Sell
5,000
$4.70
$23.50K
Rafael Dorneles Japur
22 May 2026
VP, CFO and IR Officer
Sell
5,000
$4.75
$23.75K
Cesar Obino da Rosa Peres
19 May 2026
Officer
Sell
8,000
$4.60
$36.80K
Mauricio Metz
13 May 2026
Executive Vice President
Sell
5,000
$4.85
$24.25K
Cunha Gustavo Werneck Da
8 May 2026
CEO and Board Member
Sell
432,854
$4.87
$2.11M
Chia Yuan Wang
5 May 2026
Senior management
Sell
40,000
$4.75
$190.00K
Mauricio Metz
5 May 2026
Executive Vice President
Sell
2,000
$4.69
$9.38K
Chia Yuan Wang
30 Apr 2026
Senior management
Sell
20,000
$4.54
$90.80K
Mauricio Metz
28 Apr 2026
Executive Vice President
Sell
1,000
$4.53
$4.53K
Clemir Uhlein
28 Apr 2026
Senior Management
Sell
38,276
$4.51
$172.62K
Chia Yuan Wang
28 Apr 2026
Senior Management
Sell
76,700
$4.49
$344.38K
Cunha Gustavo Werneck Da
28 Apr 2026
CEO and Board Member
Sell
88,000
$4.50
$396.00K
Chia Yuan Wang
10 Apr 2026
Senior Management
Sell
25,000
$4.21
$105.25K
Mauricio Metz
10 Apr 2026
Executive Vice President
Sell
1,000
$4.24
$4.24K
Cunha Gustavo Werneck Da
9 Apr 2026
CEO and Board Member
Sell
50,000
$4.16
$208.00K
Marcos Eduardo Faraco Wahrhaftig
9 Apr 2026
Executive Vice President
Sell
12,419
$4.06
$50.42K
Chia Yuan Wang
8 Apr 2026
Senior management
Sell
34,000
$4.00
$136.00K
Cunha Gustavo Werneck Da
8 Apr 2026
CEO and Board Member
Sell
50,000
$4.01
$200.50K
Guilherme Chagas Gerdau Johannpeter
20 Mar 2026
Vice-Chairman of Board
Sell
85,607
$3.29
$281.65K

What was left out

Form 4 filings counted 27
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 26
Transactions with no price 0
Shares from compensation/vesting 432,774
History held since 24 Mar 2026