CEO Gustavo Werneck Da Cunha Buys $781K in Company Stock
GGB sits 67% above its 52-week low of $2.8.
Summary
GERDAU S.A.'s CEO, Gustavo Werneck Da Cunha, made an open-market purchase of $781,510 in company stock, marking a significant personal investment after recent sales.
Key Events · Ownership and Investor Activity · GGB
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CEO Open Market Purchase
Gustavo Werneck Da Cunha, CEO and Board Member, acquired 165,224 preferred shares for $781,510 in an open-market transaction on June 12, 2026.
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Reversal of Recent Selling Trend
This purchase follows previous significant sales by the CEO in May, indicating a shift in personal investment strategy and renewed confidence.
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Direct Ownership Post-Transaction
Following this transaction, the CEO directly holds 165,224 preferred shares.
Analysis · GGB · Manufacturing
This open-market purchase by the CEO is a notable display of confidence, especially following recent significant sales of his holdings. While the transaction value is a small fraction of the company's market capitalization, it represents a substantial personal investment and a reversal of his recent selling trend.
How filings like this one have moved
In the 30 days to Oct 5, 2026, 29.2% of the 1496 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.63%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, GGB was trading at $4.67 on NYSE in the Manufacturing sector, with a market capitalization of approximately $8.8B. The 52-week trading range was $2.80 to $4.98. This filing was assessed with positive market sentiment and an importance score of 7 out of 10.