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Sousa Mauad Bruno's Form 4 filing

Aura Minerals Inc. (AUGO) · filed Sep 1, 2026

Accession no.
0002117905-26-000026
Filed
Sep 1, 2026, 7:50 PM ET
Trade date
Aug 28, 2026
Filing delay
4 days
Rule 10b5-1 plan
Not checked

This filing lists 12 non-derivative transactions and 3 derivative transactions. Open-market purchases total $21.8M. Open-market sales total $13.7M. It was filed 4 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Sousa Mauad BrunoCIK 0002117905Director

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Aug 28, 2026Common SharesPPurchaseAcquired+26,018$82.57F1+$2,148,418.14191,374Indirect
Aug 28, 2026Common SharesPPurchaseAcquired+61,552$83.58F2+$5,144,651.57252,926Indirect
Aug 28, 2026Common SharesPPurchaseAcquired+38,430$84.32F3+$3,240,321.53291,356Indirect
Aug 28, 2026Common SharesPPurchaseAcquired+126,000$89.36+$11,259,360417,356Indirect
Aug 28, 2026Common SharesSSaleDisposed−9,410$84.42F4−$794,345.15407,946Indirect
Aug 28, 2026Common SharesSSaleDisposed−36,300$85.29F5−$3,095,863.65371,646Indirect
Aug 28, 2026Common SharesSSaleDisposed−8,201$86.50F6−$709,418.48363,445Indirect
Aug 28, 2026Common SharesSSaleDisposed−103,589$87.47F7−$9,060,639.78259,856Indirect
Aug 28, 2026Common SharesCConversionAcquired+10,385$82.58F10+$857,608.88270,241Indirect
Aug 28, 2026Common SharesCConversionAcquired+17,118$83.43F11+$1,428,125.64287,359Indirect
Aug 28, 2026Common SharesCConversionAcquired+2,497$83.94F12+$209,606.67289,856Indirect
Aug 28, 2026Common SharesCConversionAcquired+1,000$84.98F13+$84,977.1290,856Indirect

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Aug 28, 2026Common shares, no par valueSSaleDisposed−66,666.67$27.78F9−$5,556,68013,712,369Indirect
Aug 28, 2026Common shares, no par valueCConversionDisposed−30,610.67$27.71F14−$2,544,811.6513,620,537Indirect
Aug 28, 2026Common shares, no par valueCConversionDisposed−389.33$28.39F15−$33,156.3713,619,369Indirect

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F1

The price reported is a weighted average price. These shares were bought in multiple transactions at prices ranging from $82.00 to $82.92, 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 bought at each separate price within the ranges set forth in footnote (1) to this Form 4.

Referenced by the price of 1 transaction in Table I.

F2

The price reported is a weighted average price. These shares were bought in multiple transactions at prices ranging from $82.95 to $83.90, 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 bought at each separate price within the ranges set forth in footnote (2) to this Form 4.

Referenced by the price of 1 transaction in Table I.

F3

The price reported is a weighted average price. These shares were bought in multiple transactions at prices ranging from $83.90 to $84.73, 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 bought at each separate price within the ranges set forth in footnote (3) to this Form 4.

Referenced by the price of 1 transaction in Table I.

F4

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.00 to $84.94, 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 (4) to this Form 4.

Referenced by the price of 1 transaction in Table I.

F5

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.96 to $85.90, 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 (5) to this Form 4.

Referenced by the price of 1 transaction in Table I.

F6

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.90 to $86.85, 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 (6) to this Form 4.

Referenced by the price of 1 transaction in Table I.

F7

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.86 to $87.68, 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 (7) to this Form 4.

Referenced by the price of 1 transaction in Table I.

F9

The price reported is a weighted average price. These BDRs were sold in multiple transactions at prices ranging from $27.66 to $27.94, 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 BDRs sold at each separate price within the ranges set forth in footnote (9) to this Form 4. The weighted average price, R$144.49 Brazilian reais ("BRL") per BDR, has been converted to U.S. dollars ("USD") using the Banco Central do Brasil's conversion rate as of August 28, 2026.

Referenced by the price of 1 transaction in Table II.

F10

The price reported is a weighted average price. These shares were bought in multiple transactions at prices ranging from $81.98 to $82.92, 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 bought at each separate price within the ranges set forth in footnote (10) to this Form 4. The source of funds for the purchase was the sale of an equivalent number of BDRs, therefore effectively converting the interest in BDRs to an equivalent interest in common shares. See corresponding transaction in table II below.

Referenced by the price of 1 transaction in Table I.

F11

The price reported is a weighted average price. These shares were bought in multiple transactions at prices ranging from $82.94 to $83.88, 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 bought at each separate price within the ranges set forth in footnote (11) to this Form 4. The source of funds for the purchase was the sale of an equivalent number of BDRs, therefore effectively converting the interest in BDRs to an equivalent interest in common shares. See corresponding transaction in table II below.

Referenced by the price of 1 transaction in Table I.

F12

The price reported is a weighted average price. These shares were bought in multiple transactions at prices ranging from $83.89 to $84.00, 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 bought at each separate price within the ranges set forth in footnote (12) to this Form 4. The source of funds for the purchase was the sale of an equivalent number of BDRs, therefore effectively converting the interest in BDRs to an equivalent interest in common shares. See corresponding transaction in table II below.

Referenced by the price of 1 transaction in Table I.

F13

The price reported is a weighted average price. These shares were bought in multiple transactions at prices ranging from $84.86 to $84.98, 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 bought at each separate price within the ranges set forth in footnote (13) to this Form 4. The source of funds for the purchase was the sale of an equivalent number of BDRs, therefore effectively converting the interest in BDRs to an equivalent interest in common shares. See corresponding transaction in table II below.

Referenced by the price of 1 transaction in Table I.

F14

The price reported is a weighted average price. These BDRs were sold in multiple transactions at prices ranging from $27.35 to $28.22, 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 BDRs sold at each separate price within the ranges set forth in footnote (14) to this Form 4. The weighted average price, R$144.11 Brazilian reais ("BRL") per BDR, has been converted to U.S. dollars ("USD") using the Banco Central do Brasil's conversion rate as of August 28, 2026. The proceeds of the sale were used to purchase an equivalent number of common shares, therefore effectively converting the interest in BDRs to an equivalent interest in common shares. See corresponding transaction in table I above.

Referenced by the price of 1 transaction in Table II.

F15

The price reported is a weighted average price. These BDRs were sold in multiple transactions at prices ranging from $28.33 to $28.46, 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 BDRs sold at each separate price within the ranges set forth in footnote (15) to this Form 4. The weighted average price, R$147.63 Brazilian reais ("BRL") per BDR, has been converted to U.S. dollars ("USD") using the Banco Central do Brasil's conversion rate as of August 28, 2026. The proceeds of the sale were used to purchase an equivalent number of common shares, therefore effectively converting the interest in BDRs to an equivalent interest in common shares. See corresponding transaction in table I above.

Referenced by the price of 1 transaction in Table II.

Remarks

Each Reporting Person disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of its pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

Read the full filing on SEC EDGAR (opens in a new tab)