Lopes Rafael Gamboa Insider Trades & Stock Holdings

Executive Vice President · Gerdau S.A. · Latest filing Sep 17, 2026

Lopes Rafael Gamboa, Executive Vice President at Gerdau S.A. has 1 Form 4 trade on file since Sep 17, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($263.66K), net -$263.66K. Latest filing: disposed of 51.80K shares of $GGB on Sep 17, 2026 at $5.09.

Trades on file

1

Open-market bought

$0

Open-market sold

$263.66K

Net open-market

-$263.66K

Latest filing

Sep 17, 2026

All insider trades by Lopes Rafael Gamboa

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Sep 17, 2026	$GGB	Sell (Open-market sale)	51.80K	$5.09	$263.66K			-6.1%			Executive Vice President		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Lopes Rafael Gamboa traded

• $GGB

Frequently asked questions

Has Lopes Rafael Gamboa been buying or selling stock?

Lopes Rafael Gamboa has 0 open-market purchases and 1 open-market sale on file, net -$263.66K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Lopes Rafael Gamboa's latest insider trade?

disposed of 51.80K shares of $GGB on Sep 17, 2026 at $5.09.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.