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Who

Claudio Johannpeter

Other role

Company insider

Files Form 4 as: Other, Gerdau.

Every Form 4 they filed

In numbers

Trades disclosed
2
Buys
0
Sells
1
Bought
$0
Sold
$846K
Companies
1
Companies where not an officer
1
First trade
23 Sep 2026
Last trade
23 Sep 2026
Last filed
25 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
GGB GerdauOther · Steel & Metals Processing · last 23 Sep 20260 buys · 1 sell

Activity over time

1 Sep – 1 Oct
101 Sep1 Oct

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
23 Sep 2026filed 25 Sep 2026GGB GerdauSteel & Metals ProcessingSEC FORM 4 Sold$423K85,607 at $4.94filing
23 Sep 2026filed 25 Sep 2026GGB GerdauSteel & Metals ProcessingSEC FORM 4 Sold$423K85,607 at $4.94filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Materials1

Buys in green, sells in red, by the company’s sector.

Related people

Rafael Gamboa LopesOther role · Other at Gerdau, filing Form 4 there in the last year
Marcos Eduardo Faraco WahrhaftigOther role · Other at Gerdau, filing Form 4 there in the last year
Marcos Zilles MattielloOther role · Other at Gerdau, filing Form 4 there in the last year
Andre Bier Gerdau JohannpeterOther role · Other at Gerdau, filing Form 4 there in the last year
Rafael Dorneles JapurOther role · Other at Gerdau, filing Form 4 there in the last year