Cosan S A : Call Notice for the Annual and Extraordinary Shareholders' Meeting of 2021

COSAN S.A.

Publicly-held Company

CNPJ/ME No. 50.746.577/0001-15

NIRE 35.300.177.045 | CVM Code 19836

CALL NOTICE FOR THE

ORDINARY AND EXTRAORDINARY SHAREHOLDERS' MEETING

TO BE HELD ON APRIL 30, 2021

The board of directors of COSAN S.A., a publicly held company, with headquartered in the City of São Paulo, State of São Paulo, at Avenida Brigadeiro Faria Lima, No. 4100, 16th floor, suit 01, Itaim Bibi, Zip Code 04538-132, with its articles of association been filed with the Board of Trade of the State of São Paulo ("JUCESP") under NIRE No. 35.300.177.045, enrolled with Corporate Taxpayer Identification Number of the Ministry of Economy ("CNPJ/ME") under No. 50.746.577/0001-15, registered at the Securities Exchange Commission ("CVM") as category "A" publicly-held company under code 19836 ("Company"), under the terms of the Law No. 6.404, of December 15, 1976, as amended ("Brazilian Corporate Law"), and CVM Instruction No. 481, of December 17, 2009, as amended ("ICVM 481/09"), hereby call the Company's shareholders to convene at an ordinary and extraordinary general meeting ("Shareholders' Meeting"), to be held on April 30, 2021, at 10 am, digitally, to examine, discuss and vote on the following agenda:

1. At the Annual General Meeting:
2. 1. Approval of the management accounts, the management report and the financial statements of the Company, accompanied by the report of the independent auditors, the opinion of the Fiscal Council and the opinion of the Statutory Audit Committee referring to the fiscal year ended on December 31, 2020;

1. 1. Approval of the management's proposal for the allocation of the Company's results for the fiscal year ended on December 31, 2020;
   2. Establishment of the Company's Fiscal Council;
   3. Establishment of the number of members of the Company's Fiscal Council;
   4. Election of the sitting and alternate members of the Company's Fiscal Council;
   5. Establishment of the annual overall compensation of the management for the 2021 fiscal year.
2. At the Extraordinary General Meeting:
3. 1. Ratification of the cancellation of 10,000,000 (ten million) shares issued by the Company that were held in treasury, approved by the Board of Directors on February 5, 2021, therefore amending the caput of Article 5 of the Company's

Bylaws; and

(ii) Approval of the Indemnity Policy, replacing the one previously approved.

General Information:

The Company informs that, due to the coronavirus pandemic (COVID-19) and the measures recommended by the authorities to prevent its dissemination, including avoiding crowded places, the Shareholders' Meeting will be held exclusively in digital form, under the terms of CVM Instruction No. 622 of April 17, 2020 ("ICVM 622/20") that amended some provisions of ICVM 481/09.

An electronic system for remote attendance will be available and will permit that the shareholders attend the Shareholders' Meeting without having to be physically present (exclusively digital meeting). To attend the meeting, the documents listed in the item below will be required, according to the form of attendance chosen by the shareholder, who may choose to participate through electronic mean in the digital platform or through distance voting ballot.

Pursuant to article 4, paragraph 3 of ICVM 481/09, the Shareholders' Meeting will be considered as held at the Company's headquarters.

The Company points out that there will be no possibility to physically attend the Shareholders' Meeting, since it will be held exclusively in the digital form.

The electronic system for remote attendance will be available for access from 9:30 a.m. on April 30, 2021. Through the digital platform, the shareholder will have access to the video of the table and the audios of the conference room where the Shareholders' Meeting will be held and they will be able to manifest via audio. The guidelines and data for connection to the electronic system, including the required password, will be sent to shareholders who express interest in attending meeting remotely through the [e-mail], in the attention of the Investor Relations Department of the Company, until April 28, 2021 (inclusive).

Pursuant to article 21-C, paragraph 1 of ICVM 481/09, the electronic system will ensure the record of the attendance of shareholders and the respective votes, as well as, in the event of distance attendance: (i) the possibility of manifestation and simultaneous access to documents presented during the meeting that have not been previously had not been formerly provided; (ii) the full recording of the meeting; and (iii) the possibility of communication between shareholders.

Pursuant to article 126 of the Brazilian Corporation Law and article 11 of the Company's Bylaws in order to attend the Shareholders' Meeting, shareholders shall provide by e-mail

[e-mail], to the attention of the Company's Investor Relations Department, until April 28, 2021 (inclusive) the following documents: (i) identity document (General Identity Registry (RG), National Driver's License (CNH), passport, identity cards issued by professional councils or functional cards issued by Public Administration bodies, provided that they contain a photo of their holder) and proper corporate acts that prove legal representation, when applicable; (ii) evidence issued by the institution responsible for the bookkeeping of the Company's shares; (iii) power of attorney with notarized signature of the grantor or digitally signed through digital certificate (ICP-Brasil), in case of attendance through a representative; and/or (iv) in relation to the shareholders participating in the fungible custody of registered shares, the statement containing the respective shareholding, issued by the competent body.

The representative of the corporate shareholder shall provide a registered copy of the following documents, duly registered with the proper body (Civil Registry of Legal Entities or Commercial Registry, as the case may be): (a) articles of organization or articles of incorporation; and (b) corporate act related to the election of the administrator that (b.i) attended to the shareholders' meeting as the legal entity's representative; or (b.ii) granted the power of attorney so that the third party is able to represent the legal entity's shareholder.

With respect to investment funds, shareholders may be represented at Shareholders' Meeting by their administrators or management, subject to the provisions set forth in the fund's bylaws regarding who is empowered to exercise the voting rights of the shares and assets in the fund's portfolio. In this case, the representative of the administrator or fund manager, in addition to the aforementioned corporate documents related to the fund manager or administrator, must present a copy of the fund's bylaws, duly registered with the competent body.

With respect to attendance through an attorney-in-fact, such attorney-in-fact must have been granted with representation powers to attend the Shareholders' Meeting less than one (1) year ago, pursuant to article 126, paragraph 1, of the Brazilian Corporate Law.

In addition, in compliance with the provisions of article 654, paragraphs 1 and 2 of the Brazilian Civil Code, the power of attorney shall indicate the place where the power of attorney was granted, full identification of the grantor and grantee, the date and purpose of the grant, including the designation and extension of powers conferred.

It is worth mentioning that (i) individual Company's shareholders can only be represented by attorney-in-fact who is shareholder, manager of the Company, lawyer or financial institution, as set out in article 126, paragraph 1 of the Brazilian Corporate Law; and (ii) legal entities that are Company's shareholders can, pursuant to the CVM decision under CVM Process RJ2014/3578, judged on November 4, 2014, be represented by attorney- in-fact constituted in conformity with their articles of organization or articles of incorporation and pursuant to the Brazilian Civil Code, and such person does not have to be manager of the Company, shareholder or lawyer.

The Company will not require (i) a certified copy of the documents required to participate in the Shareholders' Meeting, admitting the presentation by means of a digital protocol; and (ii) the sworn translation of documents that were originally drawn in Portuguese, English or Spanish or that are submitted jointly with the respective translation in those languages.

Pursuant to article 11 of the Company's Bylaws, as well as ICVM 481/09, the Shareholders must send the necessary documents to attend in the Shareholders' Meeting, at least 2 (two) days in advance, to the attention of the Relations Investors Department by [e-mail]. Shareholders who present identification documents after April 28, 2021 will not be able to attend the meeting.

The Company informs, under the terms of CVM Instruction No. 481/09, as amended, that the shareholders may exercise their right to vote by filling out and sending the distance voting ballot by their respective custodians or directly to the Company, being that, in the second case, the completed voting ballot must be received by the Company up to 7 (seven)