Aura Minerals (AUGO) CFO trims stake, holding 98,111 shares

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) reported an insider share sale by its CFO and Corporate Secretary, Joao Kleber Dos Santos Cardoso. On 2026-08-19, he sold 7,934 Common Shares at $80.12 per share in an open-market or private transaction and now directly holds 98,111 Common Shares. The sale was effected pursuant to a Rule 10b5-1 trading plan adopted on March 19, 2026.

Insider Trade Summary 10b5-1

Net Seller: 7,934 shares

Net Sell 1 txn

Insider Dos Santos Cardoso Joao Kleber

Role CFO and Corporate Secretary

Sold 7,934 shs ($636K)

Type	Security	Shares	Price	Value
Sale	Common Shares F1	7,934	$80.12	$636K

Holdings After Transaction: Common Shares — 98,111 shares (Direct)

Footnotes (1)

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 19, 2026.

Key Figures

Shares sold: 7,934 Common Shares Sale price per share: $80.12 per share Shares owned after transaction: 98,111 Common Shares +2 more

5 metrics

Shares sold 7,934 Common Shares Non-derivative sale on 2026-08-19

Sale price per share $80.12 per share Common Shares transaction on 2026-08-19

Shares owned after transaction 98,111 Common Shares Direct ownership following the 2026-08-19 sale

Net shares sold 7,934 Common Shares Net sell shares in transaction summary

10b5-1 plan adoption date March 19, 2026 Rule 10b5-1 trading plan for reported sale

Key Terms

Rule 10b5-1 trading plan, Common Shares, open market or private transaction

3 terms

Rule 10b5-1 trading plan regulatory

"The sales reported in this Form 4 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.

Common Shares financial

"security_title: Common Shares; total_shares_following_transaction: 98111.0000"

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.

open market or private transaction financial

"transaction_code_description: Sale in open market or private transaction"

FAQ

What insider transaction was reported at Aura Minerals Inc. (AUGO)?

Aura Minerals reported that CFO and Corporate Secretary Joao Kleber Dos Santos Cardoso sold 7,934 Common Shares on 2026-08-19 in an open-market or private transaction at $80.12 per share.

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

After the reported sale, CFO Joao Kleber Dos Santos Cardoso directly holds 98,111 Common Shares of Aura Minerals Inc.

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

The reported transaction shows that 7,934 Common Shares of Aura Minerals Inc. were sold at a price of $80.12 per share.

Was the Aura Minerals (AUGO) CFO’s share sale under a Rule 10b5-1 plan?

Yes. The filing states the sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 19, 2026.

How many total shares were sold in this Aura Minerals (AUGO) Form 4 filing?

The Form 4 reports a sale of 7,934 Common Shares by CFO Joao Kleber Dos Santos Cardoso, with no additional transactions listed.

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

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/20/2026 - 04:57 PM Accepted by SEC EDGAR 08/20/2026 - 04:56 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^*

Dos Santos Cardoso Joao Kleber

(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)
	CFO and Corporate Secretary

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/19/2026

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)

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	08/19/2026		S(1)		7,934	D	$80.12	98,111	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 19, 2026.

	/s/ Joao Kleber Dos Santos Cardoso	08/20/2026
	** 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)