# EDGAR Filing Document

**Accession Number:** 0001906138
**File Stem:** 0000950142-23-000370
**Filing Date:** 2023-2
**Character Count:** 12248
**Document Hash:** 9ffdb8057f7298928d2e43ca48bb7936
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000950142-23-000370.hdr.sgml**: 20230214

**ACCESSION NUMBER**: 0000950142-23-000370

**CONFORMED SUBMISSION TYPE**: SC 13G/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230214

**DATE AS OF CHANGE**: 20230213

**GROUP MEMBERS**: A10 INVESTIMENTOS FUNDO DE INVESTIMENTO DE ACOES - INVESTIMENTO NO EXTERIOR

**GROUP MEMBERS**: A10 INVESTIMENTOS LTDA

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Sigma Lithium Corp
- **CENTRAL INDEX KEY:** 0001848309
- **STANDARD INDUSTRIAL CLASSIFICATION:** METAL MINING [1000]
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** Z4
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-93322
- **FILM NUMBER:** 23620447

**BUSINESS ADDRESS:**
- **STREET 1:** SUITE 2200, HSBC BUILDING
- **STREET 2:** 885 WEST GEORGIA ST.
- **CITY:** VANCOUVER
- **STATE:** A1
- **ZIP:** V6C 3E8
- **BUSINESS PHONE:** 551130788575

**MAIL ADDRESS:**
- **STREET 1:** SUITE 2200, HSBC BUILDING
- **STREET 2:** 885 WEST GEORGIA ST.
- **CITY:** VANCOUVER
- **STATE:** A1
- **ZIP:** V6C 3E8

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Sigma Lithium Resources Corp
- **DATE OF NAME CHANGE:** 20210226
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** A10 Investimentos Fundo de Investimento de Acoes - Investimento No Exterior
- **CENTRAL INDEX KEY:** 0001906138
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** D5
- **FISCAL YEAR END:** 0830

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A

**BUSINESS ADDRESS:**
- **STREET 1:** AVENIDA 9 DE JULHO 4939 CONJUNTO
- **STREET 2:** 91 ITAIM
- **CITY:** SAO PAULO
- **STATE:** D5
- **ZIP:** 01407-200
- **BUSINESS PHONE:** 55 11 2985 0089

**MAIL ADDRESS:**
- **STREET 1:** AVENIDA 9 DE JULHO 4939 CONJUNTO
- **STREET 2:** 91 ITAIM
- **CITY:** SAO PAULO
- **STATE:** D5
- **ZIP:** 01407-200

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION<br> Washington, D.C. 20549**

**SCHEDULE 13G**

**Under the Securities Exchange Act of 1934**

**(Amendment No. 1)\***

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| |
|:---|
| **Sigma Lithium Corporation** |
| (Name of Issuer) |
| **Common shares, no par value** |
| (Title of Class of Securities) |
| **826599102** |
| (CUSIP Number) |
| **December 31, 2022** |
| (Date of Event Which Requires Filing of this Statement) |

---

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

☐ Rule 13d-1(b) <br> ☐ Rule 13d-1(c) <br> ☒ Rule 13d-1(d)

\*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

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| | | |
|:---|:---|:---|
| **CUSIP No. 826599102** | **SCHEDULE 13G** | Page 2 of 9 |

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| | | |
|:---|:---|:---|
| 1 | NAME OF REPORTING PERSON<br>A10 Investimentos Fundo de Investimento de Acoes – Investimento No Exterior |  |
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br>| (a) ☐<br> (b) ☒ |
| 3 | SEC USE ONLY<br>|  |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Brazil |  |

---

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| | | |
|:---|:---|:---|
| NUMBER OF<br> SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON<br> WITH | 5 | SOLE VOTING POWER<br>0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON<br> WITH | 6 | SHARED VOTING POWER<br>47,696,218 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON<br> WITH | 7 | SOLE DISPOSITIVE POWER<br>0<br>|
| NUMBER OF<br> SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON<br> WITH | 8 | SHARED DISPOSITIVE POWER<br>47,696,218 |

---

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| | | |
|:---|:---|:---|
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>47,696,218 |  |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br>| ☐ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>47.3% |  |
| 12 | TYPE OF REPORTING PERSON<br>OO |  |

---

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| | | |
|:---|:---|:---|
| **CUSIP No. 826599102** | **SCHEDULE 13G** | Page 3 of 9 |

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---

| | | |
|:---|:---|:---|
| 1 | NAME OF REPORTING PERSON<br>A10 Investimentos LTDA | |
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br>| (a) ☐<br> (b) ☒ |
| 3 | SEC USE ONLY<br>| |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Brazil |  |

---

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| | | |
|:---|:---|:---|
| NUMBER OF<br> SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON<br> WITH | 5 | SOLE VOTING POWER<br>0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON<br> WITH | 6 | SHARED VOTING POWER<br>47,696,218 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON<br> WITH | 7 | SOLE DISPOSITIVE POWER<br>0<br>|
| NUMBER OF<br> SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON<br> WITH | 8 | SHARED DISPOSITIVE POWER<br>47,696,218 |

---

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| | | |
|:---|:---|:---|
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>47,696,218 |  |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br>| ☐ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>47.3% |  |
| 12 | TYPE OF REPORTING PERSON<br>OO |  |

---

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| | | |
|:---|:---|:---|
| **CUSIP No. 826599102** | **SCHEDULE 13G** | Page 4 of 9 |

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| | |
|:---|:---|
| **Item 1.** **(a)** | **NAME OF ISSUER** |
|  | Sigma Lithium Corporation (the "<u>Company</u>"). |
| **(b)** | **ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES** |
|  | Suite 2200, HSBC Building, 885 West Georgia St., Vancouver, BC V6C 3E8 Canada  |
| **Item 2.** **(a)** | **NAMES OF PERSONS FILING** |
|  | This Statement is being filed on behalf of each of A10 Investimentos Fundo de Investimento de Acoes – Investimento No Exterior ("A10 Fund") and A10 Investimentos LTDA ("A10 Investimentos", collectively, the "<u>Reporting Persons</u>"). |
| **(b)** | **ADDRESS OR PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE** |
|  | The mailing address of the Reporting Persons is Avenida 9 de Julho 4939, Office No. 91, Itaim, Sao Paulo/SP, Brazil, CEP 01407-200. |
| **(c)** | **CITIZENSHIP** |
| (i) | A10 Fund - Brazil |
| (ii) | A10 Investimentos - Brazil |
| **(d)** | **TITLE OF CLASS OF SECURITIES** |
|  | Common stock, no par value (the "<u>common shares</u>"). |
| **(e)** | **CUSIP NUMBER** |
|  | 826599102. |

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| | | |
|:---|:---|:---|
| **CUSIP No. 826599102** | **SCHEDULE 13G** | Page 5 of 9 |

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| | |
|:---|:---|
| **Item 3.** | **IF THIS STATEMENT IS FILED PURSUANT TO RULES 13d-1(b) OR 13d-2(b) OR (c), CHECK WHETHER THE PERSON FILING IS:** |
|  | Not applicable. |
| **Item 4.** | **OWNERSHIP.** |
|  | As of December 31, 2022, the Reporting Persons owned the following number of the Company's common stock: |
| (i) | A10 Fund owned of record 47,696,218 common shares or 47.3% of the issued and outstanding common shares |
| (ii) | A10 Investimentos owned of record no common shares or 0.0% of the issued and outstanding common shares |

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| | | |
|:---|:---|:---|
| **CUSIP No. 826599102** | **SCHEDULE 13G** | Page 6 of 9 |

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| | | |
|:---|:---|:---|
|  | A10 Investimentos shares beneficial ownership of the common shares held by A10 Fund. A10 Investimentos is the portfolio manager of A10 Fund. By virtue of the foregoing, the Reporting Persons may be deemed to share voting power and the power to direct the disposition of the shares that each owns of record. | A10 Investimentos shares beneficial ownership of the common shares held by A10 Fund. A10 Investimentos is the portfolio manager of A10 Fund. By virtue of the foregoing, the Reporting Persons may be deemed to share voting power and the power to direct the disposition of the shares that each owns of record. |
|  | <u>Amount Beneficially Owned</u>: | <u>Amount Beneficially Owned</u>: |
|  | By virtue of the relationship described above, each of the Reporting Persons may be deemed to beneficially own 47,696,218 common shares. | By virtue of the relationship described above, each of the Reporting Persons may be deemed to beneficially own 47,696,218 common shares. |
|  | <u>Percentage Owned</u>: | <u>Percentage Owned</u>: |
|  | All calculations of percentage ownership herein are based on an aggregate of 100,925,192 common shares reported by the Company to be outstanding as of September 30, 2022, as disclosed in its Unaudited Condensed Interim Consolidated Financial Statements on Form 6-K, filed with the U.S. Securities and Exchange Commission on November 18, 2022. | All calculations of percentage ownership herein are based on an aggregate of 100,925,192 common shares reported by the Company to be outstanding as of September 30, 2022, as disclosed in its Unaudited Condensed Interim Consolidated Financial Statements on Form 6-K, filed with the U.S. Securities and Exchange Commission on November 18, 2022. |
|  | <u>Number of Shares as to Which Such Person Has Sole/Shared Power to Vote or to Direct the Vote and Sole/Shared Power to Dispose or to Direct the Disposition of</u>: | <u>Number of Shares as to Which Such Person Has Sole/Shared Power to Vote or to Direct the Vote and Sole/Shared Power to Dispose or to Direct the Disposition of</u>: |
|  | (i) | Each of the Reporting Persons may be deemed to have the sole power to direct the voting and dispositions of the common shares as indicated on such Reporting Person's cover page included herein. |
|  | (ii) | Each of the Reporting Persons may be deemed to share the power to direct the voting and dispositions of the 47,696,218 common shares that may be deemed to be owned beneficially by each of them. |
| **Item 5.** | **OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS** | **OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS** |
|  | Not applicable. | Not applicable. |

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| | | |
|:---|:---|:---|
| **CUSIP No. 826599102** | **SCHEDULE 13G** | Page 7 of 9 |

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| | |
|:---|:---|
| **Item 6.** | **OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON** |
|  | Not applicable. |
| **Item 7.** | **IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY** |
|  | Not applicable. |
| **Item 8.** | **IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP** |
|  | See Item 4, which states the identity of the members of the group filing this Schedule 13G. |
| **Item 9.** | **NOTICE OF DISSOLUTION OF GROUP** |
|  | Not applicable. |
| **Item 10.** | **CERTIFICATION** |
|  | Not applicable. |

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|:---|:---|:---|
| **CUSIP No. 826599102** | **SCHEDULE 13G** | Page 8 of 9 |

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**<u>Exhibit Index</u>**

Exhibit 1. [Joint Filing Agreement as required by Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended (previously filed).](https://www.sec.gov/Archives/edgar/data/1848309/000095014222000691/eh220224328_13g-sigma.htm)

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| | | |
|:---|:---|:---|
| **CUSIP No. 826599102** | **SCHEDULE 13G** | Page 9 of 9 |

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**SIGNATURES**

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated as of February 13, 2023

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| | | |
|:---|:---|:---|
| **A10 INVESTIMENTOS FUNDO DE INVESTIMENTO DE ACOES – INVESTIMENTO NO EXTERIOR** | **A10 INVESTIMENTOS FUNDO DE INVESTIMENTO DE ACOES – INVESTIMENTO NO EXTERIOR** | **A10 INVESTIMENTOS FUNDO DE INVESTIMENTO DE ACOES – INVESTIMENTO NO EXTERIOR** |
| By: | /s/ Marcelo Paiva | /s/ Marcelo Paiva |
|  | Name: | Marcelo Paiva |
|  | Title: | Portfolio Manager |
| **A10 INVESTIMENTOS LTDA** | **A10 INVESTIMENTOS LTDA** | **A10 INVESTIMENTOS LTDA** |
| By: | /s/ Marcelo Paiva | /s/ Marcelo Paiva |
|  | Name: | Marcelo Paiva |
|  | Title: | Officer |

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