Aura Minerals COO sells 50,000 shares under plan

Aura Minerals Inc. Chief Operating Officer Rosa Luvizotto Glauber reported selling 50,000 Common Shares of the company on August 10, 2026, at a weighted average price of $75.02 per share in multiple transactions between $75.00 and $75.10.

Rhea-AI Filing Summary

Aura Minerals Inc. Chief Operating Officer Rosa Luvizotto Glauber reported selling 50,000 Common Shares of the company on August 10, 2026, at a weighted average price of $75.02 per share in multiple transactions between $75.00 and $75.10. The sales were effected under a Rule 10b5-1 trading plan adopted on March 20, 2026. Following these sales, she reported direct ownership of 290,628 Common Shares.

Insider Trade Summary 10b5-1

Net Seller: 50,000 shares

Net Sell 1 txn

Insider Rosa Luvizotto Glauber

Role Chief Operating Officer

Sold 50,000 shs ($3.75M)

Type	Security	Shares	Price	Value
Sale	Common Shares F1, F2	50,000	$75.02	$3.75M

Holdings After Transaction: Common Shares — 290,628 shares (Direct)

Footnotes (2)

1. F1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 20, 2026.
2. F2. The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.00 to $75.10, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4

Key Figures

Shares sold: 50,000 Common Shares Weighted average sale price: $75.02 per share Shares owned after transaction: 290,628 Common Shares

3 metrics

Shares sold 50,000 Common Shares Non-derivative sale on August 10, 2026 by COO Rosa Luvizotto Glauber

Weighted average sale price $75.02 per share Multiple transactions at prices ranging from $75.00 to $75.10

Shares owned after transaction 290,628 Common Shares Direct ownership position reported following the August 10, 2026 sale

Key Terms

Rule 10b5-1 trading plan, weighted average price, Common Shares

3 terms

Rule 10b5-1 trading plan regulatory

"The sales ... were effected pursuant to a Rule 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

weighted average price financial

"The price reported is a weighted average price. These shares were sold"

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

Common Shares financial

"security_title: Common Shares ... 50,000.0000 sold"

Common shares are the basic units of ownership in a company that give holders a claim on profits and a right to vote on key matters, like electing the board. Think of them as membership cards in a club: they let you share in successes and losses, but in a bankruptcy or liquidation they are paid after creditors and preferred shareholders, so their value can swing more and matters for assessing risk and potential return.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Aura Minerals (AUGO) report in this Form 4?

Aura Minerals reported that COO Rosa Luvizotto Glauber sold 50,000 Common Shares on August 10, 2026. The transaction was a reported open-market or private sale and was executed under a pre-established Rule 10b5-1 trading plan.

At what price were the Aura Minerals (AUGO) shares sold by the COO?

The COO’s sale used a weighted average price of $75.02 per share. According to the disclosure, the shares were sold in multiple transactions at prices ranging from $75.00 to $75.10, inclusive, on August 10, 2026.

How many Aura Minerals (AUGO) shares does the COO hold after this sale?

After selling 50,000 Common Shares, the COO reported holding 290,628 Common Shares directly. This figure reflects her remaining direct ownership position following the August 10, 2026 transactions disclosed in the Form 4.

Was the Aura Minerals (AUGO) insider sale made under a Rule 10b5-1 plan?

Yes. The filing states the sales were effected under a Rule 10b5-1 trading plan adopted by the reporting person on March 20, 2026. Such plans pre-arrange trades, reducing the significance of trade timing for information interpretation.

What does the weighted average price disclosure mean in the Aura Minerals (AUGO) Form 4?

The filing reports a weighted average price of $75.02 for the 50,000 shares sold. It explains the shares were sold in multiple individual trades between $75.00 and $75.10, and detailed per-trade pricing is available on request from specified parties.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/11/2026 - 04:50 PM Accepted by SEC EDGAR 08/11/2026 - 04:50 PM Learn about SEC filing dates

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).

X

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)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/10/2026

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)

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	08/10/2026		S(1)		50,000	D	$75.02(2)	290,628	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

Explanation of Responses:

1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 20, 2026.

2. The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.00 to $75.10, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4

	/s/ Glauber Rosa Luvizotto	08/11/2026
	** 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)