# EDGAR Filing Document

**Accession Number:** 0001895597
**File Stem:** 0001493152-26-010975
**Filing Date:** 2026-3
**Character Count:** 6505
**Document Hash:** 385afcada005aac019c97d891a1583c4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001493152-26-010975.hdr.sgml**: 20260318

**ACCESSION NUMBER**: 0001493152-26-010975

**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:** Yan Chaowei
- **CENTRAL INDEX KEY:** 0002111330

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41500
- **FILM NUMBER:** 26766071

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** BUILDING 7, LANE 228, YAOWAN ROAD
- **CITY:** SHANGHAI
- **PROVINCE COUNTRY:** F4
- **ZIP:** 00000
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Intchains Group Ltd
- **CENTRAL INDEX KEY:** 0001895597
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** BUILDING 16, LANE 999,XINYUAN SOUTH ROAD
- **STREET 2:** LIN-GANG SPECIAL AREA, PUDONG
- **CITY:** SHANGHAI
- **PROVINCE COUNTRY:** F4
- **BUSINESS PHONE:** 86 021 58961080

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** BUILDING 16, LANE 999,XINYUAN SOUTH ROAD
- **STREET 2:** LIN-GANG SPECIAL AREA, PUDONG
- **CITY:** SHANGHAI
- **PROVINCE COUNTRY:** F4

### 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>Yan Chaowei<br><sub>(Last) (First) (Middle)</sub><br>C/O BUILDING 16, LN 999, XINYUAN S RD<br>LIN-GANG SPECIAL AREA, PUDONG<br><sub>(Street)</sub><br>SHANGHAI, CHINA 201306<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Intchains Group Ltd [ ICG ] | **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>_CFO_ | **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 |
| Class A Common Stock | 9492 | D |  |

---

## 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 Unit | <sup>(1)</sup> | <sup>(1)</sup> | Class A Common stock | 13662 | $0.00 | D |  |
| Restricted Stock Unit | <sup>(2)</sup> | <sup>(2)</sup> | Class A Common stock | 10292 | $0.00 | D |  |
| Restricted Stock Unit | <sup>(3)</sup> | <sup>(3)</sup> | Class A Common stock | 64354 | $0.00 | D |  |
| Employee Stock Option (right to buy) | <sup>(4)</sup> | 2033-05-28 | Class A Common stock | 20832 | 8.00<sup>(5)</sup> | D |  |

---

### Footnotes:

(1) The Restricted Stock Units ("RSUs") represent a right to receive two shares of Class A Common Stock for each RSU. The RSUs vest over a four-year period, with 25% vesting on the first June 1 occurring on or after the one-year anniversary of the grant date, and the remaining 75% vesting in three equal annual installments on each subsequent June 1, subject to the reporting person's continuous service with the issuer. The RSUs were granted on May 29, 2023.

(2) The RSUs represent a right to receive two shares of Class A Common Stock for each RSU. The RSUs vest over a four-year period, with 25% vesting on the first June 1 occurring on or after the one-year anniversary of the grant date, and the remaining 75% vesting in three equal annual installments on each subsequent June 1, subject to the reporting person's continuous service with the issuer. The RSUs were granted on June 1, 2024.

(3) The RSUs represent a right to receive two shares of Class A Common Stock for each RSU. The RSUs vest over a four-year period, with 25% vesting on the first June 1 occurring on or after the one-year anniversary of the grant date, and the remaining 75% vesting in three equal annual installments on each subsequent June 1, subject to the reporting person's continuous service with the issuer. The RSUs were granted on June 1, 2025.

(4) The option agreement provides that the option becomes exercisable in four equal annual installments beginning on the first anniversary of the grant date. In accordance with the 2022 Share Incentive Plan, the option was granted on May 29, 2023.

(5) Each option represents the right to receive, upon exercise, two shares of Class A Common Stock.

**Signature:** /s/ Yan Chaowei  
**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.**