STOCK TITAN

Gerdau (NYSE: GGB) EVP sells 5,000 preferred shares in Form 4

Filing Impact
(Neutral)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

GERDAU S.A. Executive Vice President Mauricio Metz reported an open-market sale of 5,000 preferred shares on May 13, 2026 at $4.85 per share. After this transaction, he directly holds 34,536 preferred shares.

Metz also reports several outstanding Restricted Stock Units tied to preferred shares, with exercise prices of $3.64, $3.88, and $4.14 and expiration dates in 2027–2029, covering underlying amounts of 6,683, 6,332, 32,280, and 4,060 preferred shares.

Positive

  • None.

Negative

  • None.
Insider Metz Mauricio
Role null
Sold 5,000 shs ($24K)
Type Security Shares Price Value
Sale Preferred shares 5,000 $4.85 $24K
holding Restricted Stock Units -- -- --
holding Restricted Stock Units -- -- --
holding Restricted Stock Units -- -- --
holding Restricted Stock Units -- -- --
Holdings After Transaction: Preferred shares — 34,536 shares (Direct, null); Restricted Stock Units — 4,060 shares (Direct, null)
Footnotes (1)
  1. The price is denominated in Brazilian reais and has been translated into U.S. dollars at the May 13, 2026 selling rate of R$4.9118per US$1.00, as reported by the Central Bank of Brazil. The price is denominated in Brazilian reais and has been translated into U.S. dollars at the April 10, 2026 selling rate of R$5.0229 per US$1.00, as reported by the Central Bank of Brazil.
Shares sold 5,000 preferred shares Open-market sale on May 13, 2026
Sale price $4.85 per share Preferred shares sale on May 13, 2026
Shares held after sale 34,536 preferred shares Direct non-derivative holdings after transaction
RSU underlying shares (2029) 6,683 preferred shares RSUs at $4.14 exercise price expiring February 12, 2029
RSU underlying shares (2028) 6,332 preferred shares RSUs at $3.64 exercise price expiring February 12, 2028
RSU underlying shares (2027 grant A) 32,280 preferred shares RSUs at $3.88 exercise price expiring February 22, 2027
RSU underlying shares (2027 grant B) 4,060 preferred shares RSUs at $3.88 exercise price expiring February 12, 2027
Restricted Stock Units financial
"security_title: "Restricted Stock Units" with underlying preferred shares"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
open-market sale financial
"transaction_action: "open-market sale" for preferred shares"
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
underlying security financial
"underlying_security_title: "Preferred shares" for RSU positions"
exercise price financial
"conversion_or_exercise_price values such as "3.6400" and "4.1400""
The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Metz Mauricio

(Last)(First)(Middle)
AVENUE DOUTORA RUTH DE CARDOSO, 8501
8TH FLOOR, PINHEIROS

(Street)
SAO PAULOSAO PAULO05425-070

(City)(State)(Zip)

BRAZIL

(Country)
2. Issuer Name and Ticker or Trading Symbol
GERDAU S.A. [ GGB ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
Officer (give title below)XOther (specify below)
Executive Vice President
2a. Foreign Trading Symbol
[GGBR]
3. Date of Earliest Transaction (Month/Day/Year)
05/13/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Preferred shares05/13/2026S5,000D$4.85(1)34,536D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units$3.88(2)02/12/202702/12/2027Preferred shares4,0604,060D
Restricted Stock Units$3.88(2)02/22/202702/22/2027Preferred shares32,28032,280D
Restricted Stock Units$3.64(2)02/12/202802/12/2028Preferred shares6,3326,332D
Restricted Stock Units$4.14(2)02/12/202902/12/2029Preferred shares6,6836,683D
Explanation of Responses:
1. The price is denominated in Brazilian reais and has been translated into U.S. dollars at the May 13, 2026 selling rate of R$4.9118per US$1.00, as reported by the Central Bank of Brazil.
2. The price is denominated in Brazilian reais and has been translated into U.S. dollars at the April 10, 2026 selling rate of R$5.0229 per US$1.00, as reported by the Central Bank of Brazil.
/s/ Mauricio Metz05/15/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did GERDAU S.A. (GGB) report for Mauricio Metz?

GERDAU S.A. reported that Executive Vice President Mauricio Metz sold 5,000 preferred shares on May 13, 2026 at $4.85 per share. Following this open-market sale, he directly holds 34,536 preferred shares, as disclosed in the Form 4 filing.

How many GERDAU (GGB) preferred shares does Mauricio Metz hold after the sale?

After selling 5,000 preferred shares, Mauricio Metz holds 34,536 GERDAU preferred shares directly. This post-transaction balance reflects his remaining non-derivative ownership as of May 13, 2026 according to the Form 4 insider trading report.

At what price did Mauricio Metz sell GERDAU (GGB) preferred shares?

Mauricio Metz sold 5,000 GERDAU preferred shares at $4.85 per share on May 13, 2026. The price is reported in U.S. dollars, based on an exchange rate translation from Brazilian reais noted in the filing’s footnotes.

What Restricted Stock Units linked to GERDAU (GGB) preferred shares does Mauricio Metz hold?

Mauricio Metz holds Restricted Stock Units over 6,683, 6,332, 32,280, and 4,060 underlying preferred shares. These RSUs have exercise prices of $4.14, $3.64, and $3.88, with expiration dates in 2027, 2028, and 2029, all reported as direct holdings.

Does the GERDAU (GGB) Form 4 show net buying or selling by Mauricio Metz?

The filing shows net selling activity for Mauricio Metz, with 5,000 preferred shares sold and no reported purchases. The transaction summary indicates a net-sell direction based on one open-market sale and no offsetting buy transactions.