4/A: Gerdau Vice-Chairman Sells Preferred Shares Under 10b5-1 Plan

Gerdau S.A.'s Vice-Chairman, Guilherme Chagas Gerdau, reported the sale of 85,607 preferred shares at $3.29 per share under a Rule 10b5-1 plan.

Summary

• Guilherme Chagas Gerdau, Vice-Chairman of Gerdau S.A. and a 10% owner, reported a transaction involving the sale of preferred shares.
• On March 20, 2026, 85,607 preferred shares were disposed of directly at a price of $3.29 per share.
• The transaction was executed pursuant to a Rule 10b5-1 plan, indicating a pre-scheduled sale.
• Following this transaction, the reporting person directly holds 0 preferred shares.
• Indirect beneficial ownership includes 702,952,615 common shares.
• The reporting person also holds Restricted Stock Units (RSUs) for preferred shares: 106,519 units at $3.69 vesting on February 12, 2027; 116,745 units at $3.47 vesting on February 12, 2028; and 105,670 units at $3.95 vesting on February 12, 2029.
• The price of the preferred shares sold was translated from Brazilian reais to U.S. dollars using a rate of R$5.2800 per US$1.00 as of March 20, 2026.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a neutral to slightly positive event. While it's an insider sale, the execution under a Rule 10b5-1 plan mitigates negative sentiment, suggesting a planned financial move rather than a reaction to adverse company news.

Positives

• The transaction was made pursuant to a Rule 10b5-1 plan, which suggests it was a pre-scheduled event for personal financial planning rather than a discretionary sale based on new negative information about the company.

Negatives

• An insider sale, even under a 10b5-1 plan, reduces the direct equity stake of a key executive, which can sometimes be perceived as a minor negative signal by the market.

Risks

• The reporting person's beneficial ownership is complex, involving multiple layers of indirect holdings through Frepar Participacoes S.A., INDAC Investimentos e Participacoes S.A., Grupo Gerdau Empreendimentos Ltda., Acoter Participacoes Ltda., and Gerdau Metalurgica S.A., which could make it challenging for investors to fully ascertain the extent of their economic interest and control.

Future Outlook

The reporting person has future equity incentives in the form of Restricted Stock Units, with vesting dates scheduled for February 12, 2027, February 12, 2028, and February 12, 2029, indicating continued alignment with the company's long-term performance.

Management Comments

• "The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose."

Industry Context

StockSavvy.ai notes that insider sales, particularly when executed under a Rule 10b5-1 plan, are common for personal financial planning, diversification, or liquidity needs and do not necessarily signal a change in the insider's outlook on the company or the broader steel industry in which Gerdau operates. Such transactions are generally viewed as less impactful than discretionary sales.

Comparison to Industry Standards

• This filing is an insider transaction report (Form 4) and does not contain company performance metrics that are directly comparable to industry standards or specific competitor results. The transaction reflects an individual executive's equity activity rather than the company's operational or financial performance against peers like Nucor, ArcelorMittal, or U.S. Steel.

Stakeholder Impact

• Shareholders: Provides transparency regarding insider trading activity, specifically a planned reduction in direct preferred share holdings by a key executive. The continued significant indirect holdings and future RSU grants suggest ongoing alignment of interests.
• Employees: No direct impact mentioned.

Next Steps

• Vesting of 106,519 Restricted Stock Units on February 12, 2027.
• Vesting of 116,745 Restricted Stock Units on February 12, 2028.
• Vesting of 105,670 Restricted Stock Units on February 12, 2029.

Key Dates

Recommendation

The insider sale, while a reduction in direct holdings, was conducted under a pre-arranged 10b5-1 plan, suggesting it's a planned liquidity event rather than a reaction to new negative company-specific news. The significant indirect holdings and future RSU grants indicate continued alignment with the company's performance. Therefore, a 'hold' recommendation is appropriate as this filing alone does not provide a strong catalyst for a change in investment thesis.

Keywords

Gerdau, GGB, GGBR, Insider Sale, Form 4, Preferred Shares, Restricted Stock Units, 10b5-1 Plan, Beneficial Ownership, Executive Transaction