Santander Brasil (NYSE: BSBR) officer sells 1,833 units in open trade

Rhea-AI Filing Summary

Banco Santander (Brasil) S.A. officer Vitor Ohtsuki reported an open-market sale of 1,833 UNIT - SANB11 on June 9, 2026 at $5.27 per unit. After this transaction, he directly holds 90,892 units, indicating a relatively small reduction in his position.

Insider Trade Summary

Net Seller: 1,833 shares ($9,660)

Net Sell 1 txn

Insider Ohtsuki Vitor

Role Officer w/o Specific Desig

Sold 1,833 shs ($10K)

Type	Security	Shares	Price	Value
Sale	UNIT - SANB11	1,833	$5.27	$10K

Holdings After Transaction: UNIT - SANB11 — 90,892 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Units sold: 1,833 units Sale price: $5.27 per unit Holdings after sale: 90,892 units +2 more

5 metrics

Units sold 1,833 units Open-market sale on June 9, 2026

Sale price $5.27 per unit Price for UNIT - SANB11

Holdings after sale 90,892 units Direct ownership following transaction

Local currency price R$27.22 per share Equivalent local price from footnote

FX rate used R$5.1687 per US$1.00 Brazilian Central Bank rate on June 9, 2026

Key Terms

open-market sale, UNIT - SANB11, exchange rate, Brazilian Central Bank

4 terms

open-market sale financial

"transaction_action: open-market sale"

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.

UNIT - SANB11 financial

"security_title: UNIT - SANB11"

exchange rate financial

"exchange rate of R$ 5.1687 per U.S.$1.00"

Exchange rate is the price of one currency expressed in another—for example, how many euros you receive for one US dollar. It matters to investors because changes in that price alter the reported profits, costs and value of assets for companies and portfolios that operate or hold money across borders; think of it like switching measurement units, where the same item can look bigger or smaller depending on the unit used.

Brazilian Central Bank financial

"as reported by Brazilian Central Bank on June 09, 2026"

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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^*

Ohtsuki Vitor

(Last) (First) (Middle)

AV PRESIDENTE JUSCELINO KUBITSCHEK, 2041

CJ 281, BLOCO A, COND. WTORRE JK

(Street)

SAO PAULO SAO PAULO 04543-011

(City) (State) (Zip)

BRAZIL

(Country)

2. Issuer Name and Ticker or Trading Symbol
Banco Santander (Brasil) S.A. [ BSBR ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Officer w/o Specific Desig

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/09/2026

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
UNIT - SANB11	06/09/2026	06/09/2026	S		1,833	D	$5.27(1)	90,892	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. Equivalent to R$27.22 per share. Amounts presented were converted into U.S. dollars at the exchange rate of R$ 5.1687 per U.S.$1.00 as reported by Brazilian Central Bank on June 09, 2026.

	/s/ Vitor Ohtuski	06/11/2026
	** 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)

FAQ

What insider transaction did BSBR officer Vitor Ohtsuki report?

He reported an open-market sale of 1,833 UNIT - SANB11 on June 9, 2026. The transaction was executed at a price of $5.27 per unit, according to the Form 4 filing details.

How many Banco Santander (Brasil) BSBR units were sold in this Form 4?

The filing shows a sale of 1,833 UNIT - SANB11. This was a single non-derivative open-market transaction, with all shares sold at a reported price of $5.27 per unit in U.S. dollar terms.

What is the sale price and local currency value in the BSBR Form 4?

The reported sale price was $5.27 per unit, equivalent to R$27.22 per share. The footnote states this conversion used an exchange rate of R$5.1687 per US$1.00 from the Brazilian Central Bank.

How many BSBR units does Vitor Ohtsuki own after the transaction?

After the sale, his direct holdings total 90,892 UNIT - SANB11. This figure, disclosed in the Form 4, reflects his remaining position following the 1,833-unit open-market sale on June 9, 2026.

Is the BSBR insider transaction an open-market sale or another type?

It is classified as an open-market sale of a non-derivative security. The Form 4 labels the transaction with code “S” and describes it as a sale in open market or private transaction for UNIT - SANB11.