Disclosure timeline67 days from execution to publication · legal deadline 2 business days
Jun 8 executedAug 14, 2026 disclosed
GGB · daily
Yahoo Finance chart API
◉This trade, on the day it was made▼Disclosure●Material company filing◯Other disclosed buy◯Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Disclosed 49 business days after execution (deadline: 2)
Historical behavior+8 / 15
First recorded trade by this actor in this security
Frequency & clustering+10 / 15
2 other actors traded the same direction within 14 days
Market events0 / 10
No material company filing within 60 days after the trade
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
Mattiello Marcos Zilles filed this Form 4 reporting a open-market sale of GGB on Jun 8, 2026. It became public on Aug 14, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
Senior Management
Mattiello Marcos Zillescik:0002120298
Issuer
GERDAU S.A.cik:0001073404
Revision history · 0
No field has changed since this record was first ingested.
