# EDGAR Filing Document

**Accession Number:** 0001848309
**File Stem:** 0000919574-25-004612
**Filing Date:** 2025-8
**Character Count:** 8358
**Document Hash:** db972bc47d8c70627fcbd560f621c681
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000919574-25-004612.hdr.sgml**: 20250813

**ACCESSION NUMBER**: 0000919574-25-004612

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

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250813

**DATE AS OF CHANGE**: 20250813

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Sigma Lithium Corp
- **CENTRAL INDEX KEY:** 0001848309
- **STANDARD INDUSTRIAL CLASSIFICATION:** METAL MINING [1000]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 000000000
- **STATE OF INCORPORATION:** Z4
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-93322
- **FILM NUMBER:** 251212708

**BUSINESS ADDRESS:**
- **STREET 1:** AV. NOVE DE JULHO, 4939
- **STREET 2:** CJ. 93 (PARTE)
- **CITY:** SAO PAULO
- **STATE:** D5
- **ZIP:** 01407-200
- **BUSINESS PHONE:** 551130788575

**MAIL ADDRESS:**
- **STREET 1:** AV. NOVE DE JULHO, 4939
- **STREET 2:** CJ. 93 (PARTE)
- **CITY:** SAO PAULO
- **STATE:** D5
- **ZIP:** 01407-200

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

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Fitpart Fund Administration Services Ltd.
- **CENTRAL INDEX KEY:** 0001977615

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** C5
- **FISCAL YEAR END:** 1231

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

**BUSINESS ADDRESS:**
- **STREET 1:** BAHAMAS FINANCIAL CENTRE 4TH FLOOR
- **STREET 2:** SHIRLEY & CHARLOTTE STREETS
- **CITY:** NASSAU
- **STATE:** C5
- **ZIP:** 13515
- **BUSINESS PHONE:** 12423562340

**MAIL ADDRESS:**
- **STREET 1:** BAHAMAS FINANCIAL CENTRE 4TH FLOOR
- **STREET 2:** SHIRLEY & CHARLOTTE STREETS
- **CITY:** NASSAU
- **STATE:** C5
- **ZIP:** 13515

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**(Amendment No. 1)**

**Issuer:** Sigma Lithium Corporation

**Title of Class of Securities:** Common Shares, no par value

**CUSIP Number:** 826599102

**Date of Event Which Requires Filing of this Statement:** 09/30/2024

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

- [ ] Rule 13d-1(b)

- [x] Rule 13d-1(c)

- [ ] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Fitpart Fund Administration Services Ltd. | Names of Reporting Persons<br>Fitpart Fund Administration Services Ltd. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>C5 | Citizenship or Place of Organization<br>C5 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>8650264.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>8650264.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>8650264.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>8650264.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>7.9% | Percent of Class Represented by Amount in Row (9)<br>7.9% |
| 12. | Type of Reporting Person (See Instructions)<br>IA | Type of Reporting Person (See Instructions)<br>IA |

---

**Item 1(a). Name of Issuer:**
Sigma Lithium Corporation

**Item 1(b). Address of Issuer's Principal Executive Offices:**
181, Bay Street, Suite 4400, Toronto, Ontario, M5J 2T3, Canada

**Item 2(a). Name of Person Filing:**
Fitpart Fund Administration Services Ltd.

**Item 2(b). Address of Principal Business Office:**
Fitpart Fund Administration Services Ltd.
The Bahamas Financial Centre, 4th Floor
Shirley & Charlotte Streets
P.O. Box CB-13515
Nassau, The Bahamas

**Item 2(c). Citizenship:**
Fitpart Fund Administration Services Ltd. - Bahamas

**Item 2(d). Title of Class of Securities:**
Common Shares, no par value

**Item 2(e). CUSIP Number:**
826599102

**Item 3. If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**

(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ] An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g) [ ] A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), if filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

**Item 4. Ownership:**

**(a) Amount beneficially owned:**

Fitpart Fund Administration Services Ltd.- 8,650,264

**(b) Percent of class:**

Fitpart Fund Administration Services Ltd. - 7.9%

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

Fitpart Fund Administration Services Ltd. - 0

**(ii) Shared power to vote or to direct the vote:**

Fitpart Fund Administration Services Ltd. - 8,650,264

**(iii) Sole power to dispose or to direct the disposition of:**

Fitpart Fund Administration Services Ltd. - 0

**(iv) Shared power to dispose or to direct the disposition of:**

Fitpart Fund Administration Services Ltd. - 8,650,264

**Item 5. Ownership of Five Percent or Less of a Class.**

[x] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

All of the securities reported in this Schedule 13G are directly owned by advisory clients of Fitpart Fund Administration Services Ltd. None of those advisory clients may be deemed to beneficially own more than 5% of the Common Shares, no par value.

**Item 7. Identification and Classification of the Subsidiary**

Not Applicable

**Item 8. Identification and Classification of Members of the Group**

Not Applicable

**Item 9. Notice of Dissolution of Group**

Not Applicable

**Item 10. Certification:**

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

### SIGNATURE

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.

**Fitpart Fund Administration Services Ltd.**

**Date:** 08/13/2025

**By:** By: /s/ Fernando Antonio Botelho Prado

**Name & Title:** Fernando Antonio Botelho Prado / Chief Executive Officer