Aura Minerals (AUGO) director exercises options, nets more shares

Rhea-AI Filing Summary

Aura Minerals Inc. director Rosa Luvizotto Glauber exercised stock options and increased her direct stake in the company. She exercised options for 216,920 Common Shares at an exercise price of C$1.567 and 47,593 Common Shares at C$17.35, acquiring a total of 264,513 shares.

To cover tax obligations related to these transactions, 66,652 Common Shares were disposed of through a tax-withholding arrangement at C$99.15 per share. After all exercises and tax withholding, she directly owns 440,628 Common Shares. The filing is an amendment that corrects the previously reported number of shares disposed in connection with these transactions.

Insider Trade Summary

264,513 shares exercised/converted

Mixed 5 txns

Insider Rosa Luvizotto Glauber

Role Director

Type	Security	Shares	Price	Value
Exercise	Stock Option (right to buy)	216,920	$0.00	--
Exercise	Stock Option (right to buy)	47,593	$0.00	--
Exercise	Common Shares	216,920	$1.567	$340K
Exercise	Common Shares	47,593	$17.35	$826K
Tax Withholding	Common Shares	66,652	$99.15	$6.61M

Holdings After Transaction: Stock Option (right to buy) — 0 shares (Direct); Common Shares — 459,687 shares (Direct)

Footnotes (1)

1. Canadian dollars. This Form 4/A amends the Form 4 filing originally filed on March 23, 2026 to correct the number of shares disposed of in connection with the reported transactions. The number of shares disposed of was previously reported as 64,682 and has been corrected to 66,652. The number of shares beneficially owned following the reported transaction has been adjusted accordingly. Reflects stock options to purchase Common Shares. These stock options were granted on October 02, 2019 and are fully vested and exercisable. Reflects stock options to purchase Common Shares. These stock options were granted on January 10, 2025 and will vest in three equal annual installments starting on January 10, 2026.

Key Figures

Options exercised at C$1.567: 216,920 shares Options exercised at C$17.35: 47,593 shares Total shares from option exercises: 264,513 shares +4 more

7 metrics

Options exercised at C$1.567 216,920 shares Stock options for Common Shares exercised at C$1.567 per share

Options exercised at C$17.35 47,593 shares Stock options for Common Shares exercised at C$17.35 per share

Total shares from option exercises 264,513 shares Aggregate Common Shares acquired via derivative exercises on March 19, 2026

Tax-withholding disposition 66,652 shares at C$99.15 Common Shares delivered to cover exercise price or tax liability

Shares owned after transactions 440,628 Common Shares Direct beneficial ownership following exercises and tax withholding

2019 option grant exercise price C$1.567 per share Exercise price for fully vested options granted October 2, 2019

2025 option grant exercise price C$17.35 per share Exercise price for options granted January 10, 2025

Key Terms

Stock Option (right to buy), tax-withholding disposition, beneficially owned, Form 4/A, +1 more

5 terms

Stock Option (right to buy) financial

"security_title: Stock Option (right to buy)"

tax-withholding disposition financial

"transaction_action: tax-withholding disposition"

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

beneficially owned financial

"The number of shares beneficially owned following the reported transaction has been adjusted accordingly."

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

Form 4/A regulatory

"This Form 4/A amends the Form 4 filing originally filed on March 23, 2026"

Form 4/A is an amended filing that corrects or updates an earlier Form 4, the mandatory report that insiders (like company executives, directors, or large shareholders) must file when their ownership stakes change. Think of it as an edited receipt showing who bought or sold stock and when; investors use it to track insider confidence, detect potential conflicts, and spot trading patterns that might signal future company prospects.

fully vested and exercisable financial

"These stock options were granted on October 02, 2019 and are fully vested and exercisable."

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED 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^*

Rosa Luvizotto Glauber

(Last) (First) (Middle)

C/O AURA TECHNICAL SERVICES INC.

3390 MARY ST, SUITE 116

(Street)

COCONUT GROVE FLORIDA 33133

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Aura Minerals Inc. [ AUGO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/19/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)
03/23/2026

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)
			Code	V	Amount	(A) or (D)	Price
Common Shares	03/19/2026		M		216,920	A	$1.567(1)	459,687	D
Common Shares	03/19/2026		M		47,593	A	$17.35(1)	507,280	D
Common Shares	03/19/2026		F		66,652(2)	D	$99.15(1)	440,628(2)	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (right to buy)	$1.567(1)	03/19/2026		M			216,920	(3)	10/02/2027	Common Shares	216,920	$0	0	D
Stock Option (right to buy)	$17.35(1)	03/19/2026		M			47,593	(4)	01/10/2032	Common Shares	47,593	$0	95,187	D

Explanation of Responses:

1. Canadian dollars.

2. This Form 4/A amends the Form 4 filing originally filed on March 23, 2026 to correct the number of shares disposed of in connection with the reported transactions. The number of shares disposed of was previously reported as 64,682 and has been corrected to 66,652. The number of shares beneficially owned following the reported transaction has been adjusted accordingly.

3. Reflects stock options to purchase Common Shares. These stock options were granted on October 02, 2019 and are fully vested and exercisable.

4. Reflects stock options to purchase Common Shares. These stock options were granted on January 10, 2025 and will vest in three equal annual installments starting on January 10, 2026.

	/s/ Glauber Rosa Luvizotto	03/30/2026
	** Signature of Reporting Person	Date
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 transactions did Aura Minerals (AUGO) report for Rosa Luvizotto Glauber?

Aura Minerals reported that director Rosa Luvizotto Glauber exercised stock options for 264,513 Common Shares and had 66,652 shares withheld for taxes. After these transactions, she directly owns 440,628 Common Shares in the company.

How many Aura Minerals (AUGO) shares did the director acquire through option exercises?

The director exercised options to acquire 216,920 Common Shares at C$1.567 and 47,593 Common Shares at C$17.35, totaling 264,513 shares. These exercises convert derivative awards into directly held equity in Aura Minerals.

Why were 66,652 Aura Minerals (AUGO) shares disposed of in this Form 4/A?

The 66,652 Common Shares were disposed of solely to pay exercise price or tax liabilities through a tax-withholding disposition at C$99.15 per share. This mechanism settles obligations without an open-market sale by the director.

What is Rosa Luvizotto Glauber’s shareholding in Aura Minerals (AUGO) after the transactions?

Following the option exercises and tax-withholding disposition, Rosa Luvizotto Glauber directly owns 440,628 Common Shares of Aura Minerals. This figure reflects her updated beneficial ownership after correcting the previously reported tax-withholding share count.

What correction does this Aura Minerals (AUGO) Form 4/A amendment make?

The amendment corrects the number of shares disposed of in connection with the reported transactions, changing it from 64,682 to 66,652 shares. It also updates the number of Common Shares beneficially owned following the transactions to reflect this correction.

In what currency are the Aura Minerals (AUGO) transaction prices denominated?

All reported exercise and tax-withholding prices for Aura Minerals in this Form 4/A are denominated in Canadian dollars. The filing explicitly states “Canadian dollars,” covering the C$1.567, C$17.35, and C$99.15 per share figures.