# EDGAR Filing Document

**Accession Number:** 0001725123
**File Stem:** 0001104659-26-030640
**Filing Date:** 2026-3
**Character Count:** 5351
**Document Hash:** 36f04b28b9b636d936b0bff74e654b32
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-030640.hdr.sgml**: 20260318

**ACCESSION NUMBER**: 0001104659-26-030640

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260318

**FILED AS OF DATE**: 20260318

**DATE AS OF CHANGE**: 20260318

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Cen Sienna
- **CENTRAL INDEX KEY:** 0002107850

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38590
- **FILM NUMBER:** 26767928

**MAIL ADDRESS:**
- **STREET 1:** 3131 MCKINNEY AVENUE
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75204
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Cango Inc.
- **CENTRAL INDEX KEY:** 0001725123
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-PREPACKAGED SOFTWARE [7372]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** ROOM 2605, HARBOUR CENTRE
- **STREET 2:** 25 HARBOUR ROAD
- **CITY:** HONG KONG
- **PROVINCE COUNTRY:** K3
- **ZIP:** 000
- **BUSINESS PHONE:** 86-21-3183-0016

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** ROOM 2605, HARBOUR CENTRE
- **STREET 2:** 25 HARBOUR ROAD
- **CITY:** HONG KONG
- **PROVINCE COUNTRY:** K3
- **ZIP:** 000

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

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Cen Sienna<br><sub>(Last) (First) (Middle)</sub><br>3131 MCKINNEY AVENUE<br><sub>(Street)</sub><br>DALLAS, TX 75204<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Cango Inc. [ CANG ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-03-18 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_Financial Controller_ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Restricted Stock Units | <sup>(1)</sup> | <sup>(2)</sup> | Class A ordinary share | 80000 | <sup>(3)</sup> | D |  |
| Stock Option (right to buy) | 2023-05-01 | 2031-04-30 | Class A ordinary share | 10000 | $0.2951 | D |  |
| Stock Option (right to buy) | 2024-05-01 | 2031-04-30 | Class A ordinary share | 5000 | $0.2951 | D |  |
| Stock Option (right to buy) | 2025-05-01 | 2031-04-30 | Class A ordinary share | 5000 | $0.2951 | D |  |
| Stock Option (right to buy) | 2024-08-01 | 2032-07-31 | Class A ordinary share | 60000 | $0.2951 | D |  |
| Stock Option (right to buy) | 2025-05-13 | 2032-07-31 | Class A ordinary share | 30000 | $0.2951 | D |  |
| Stock Option (right to buy) | 2025-05-14 | 2032-07-31 | Class A ordinary share | 30000 | $0.2951 | D |  |

---

### Footnotes:

(1) 25% of the restricted stock units shall vest on October 31, 2026, and the remaining 75% of the restricted stock units shall vest in 36 equal monthly installments, commencing November 30, 2026, on the last day of each month.

(2) There is no expiration date for the restricted stock units.

(3) Each restricted stock unit represents a contingent right to receive one Class A ordinary share of Cango Inc.

**Signature:** /s/ Sienna Cen  
**Date:** 2026-03-18

### Remarks:

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.**