$GGB insider trading

Over the last 12 months, Gerdau insiders reported 1 buy totaling $782K and 4 sales totaling $220K across SEC Form 4 filings.

$782K
$220K
5
4
0%
Side
$10K$100K$1.0MMay '26JunJulAug
Metz Mauricio
Da Cunha Gustavo Werneck
Japur Rafael Dorneles
Wang Chia Yuan

All insider trades

Jun 12, 2026Da Cunha Gustavo Werneck▲ Buy165,224$4.73$782K
Jun 2, 2026Metz Mauricio▼ Sale7,000$4.85$34K-23.7%
Jun 2, 2026Wang Chia Yuan▼ Sale30,935$4.49$139K-100%
May 26, 2026Metz Mauricio▼ Sale5,000$4.7$24K-14.5%
May 22, 2026Japur Rafael Dorneles▼ Sale5,000$4.75$24K-4.9%

Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $GGB feed.

GGB Insider Trading — Form 4 Buys & Sells | alphai