BrasilAgro - Brazilian Agricultural Real Estate Co 6-K, filed Sep 28, 2021

FORM6-KU.S. SECURITIES AND EXCHANGE COMMISSION****Washington, D.C. 20549

REPORTOF FOREIGN PRIVATE ISSUERPURSUANT TO RULE 13a-16 OR 15d-16 OF THESECURITIES EXCHANGE ACT OF 1934

dated September 27, 2021

BRASILAGRO– COMPANHIA BRASILEIRA DE PROPRIEDADES AGRÍCOLAS(Exact Name as Specified in its Charter)

BrasilAgro– Brazilian Agricultural Real Estate Company

(Translation of Registrant’s Name)

1309Av. Brigadeiro Faria Lima, 5th floor, São Paulo, São Paulo 01452-002, Brazil

(Address of principal executive offices)

GustavoJavier Lopez,

AdministrativeOfficer and Investor Relations Officer,

Tel.+55 11 3035 5350, Fax +55 11 3035 5366, ri@brasil-agro.com

1309Av. Brigadeiro Faria Lima, 5^th^ floor

SãoPaulo, São Paulo 01452-002, Brazil

**(**Name, Telephone, E-mail and/or Facsimile number and Address of Company Contact Person)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F ☒    Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ☐    No ☒

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): Not applicable.

Noticeto the Market

BRASILAGRO– COMPANHIA BRASILEIRA DE PROPRIEDADES AGRÍCOLAS

Publicly-Held Company with Authorized Capital

Corporate Taxpayer’s ID (CNPJ/MF) No. 07.628.528/0001-59

State Registry (NIRE) 35.300.326.237

Rotationof Independent Auditor

BrasilAgro– Companhia Brasileira de Propriedades Agrícolas (“Company”), in compliance with Article 28 of Instruction 308/99 issued by the Securities and Exchange Commission of Brazil (CVM) (“ICVM 308”), announces to its shareholders and the general market that its Board of Directors, in a meeting held on September 27th, 2021, approved the appointment of PricewaterhouseCoopers (“PwC”) as its new independent audit firm, replacing Ernst & Young Auditores Independentes S.S. (“Ernst & Young”).

PwC is going to start its activities by reviewing the Quarterly Information for the quarter ended September 30th, 2021 (“1Q22”).

The replacement has the knowledge of Ernst & Young and is due to the mandatory rotation of independent auditors established in Article 31 of ICVM 308, with no divergences existing between the Company and Ernst & Young.

SãoPaulo, September 27, 2021.

GustavoJavier Lopez

CAO & IRO

InvestorRelations:

Phone: +55 (11) 3035-5374

E-mail: ri@brasil-agro.com

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Report to be signed on its behalf by the undersigned, thereunto duly authorized.

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