# EDGAR Filing Document

**Accession Number:** 0001737339
**File Stem:** 0001104659-26-028030
**Filing Date:** 2026-3
**Character Count:** 5225
**Document Hash:** 717efccc33c912fda890e8939483bb5c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-028030.hdr.sgml**: 20260316

**ACCESSION NUMBER**: 0001104659-26-028030

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260316

**FILED AS OF DATE**: 20260316

**DATE AS OF CHANGE**: 20260316

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Lee Hon Sang
- **CENTRAL INDEX KEY:** 0001975753

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38587
- **FILM NUMBER:** 26754535

**MAIL ADDRESS:**
- **STREET 1:** 14/F, CHINA CERTIFICATION AND INSPECTION
- **STREET 2:** NO. 6, KEJI SOUTH, 12TH ROAD
- **CITY:** NANSHAN DISTRICT, SHANGHAI
- **STATE:** F4
- **ZIP:** 518057
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Aurora Mobile Ltd
- **CENTRAL INDEX KEY:** 0001737339
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370]
- **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:** 31/F, BLOCK 12-A, SHENZHEN BAY
- **STREET 2:** SCIENCE AND TECHNOLOGY ECOLOGICAL PARK
- **CITY:** NANSHAN DISTRICT, SHENZHEN
- **PROVINCE COUNTRY:** F4
- **ZIP:** 518052
- **BUSINESS PHONE:** 8675583881462

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 31/F, BLOCK 12-A, SHENZHEN BAY
- **STREET 2:** SCIENCE AND TECHNOLOGY ECOLOGICAL PARK
- **CITY:** NANSHAN DISTRICT, SHENZHEN
- **PROVINCE COUNTRY:** F4
- **ZIP:** 518052

### 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>Lee Hon Sang<br><sub>(Last) (First) (Middle)</sub><br>31/F, BLOCK 12-A, SHENZHEN BAY<br>SCIENCE AND TECHNOLOGY ECOLOGICAL PARK<br><sub>(Street)</sub><br>SHENZHEN, F4 518057<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Aurora Mobile Ltd [ JG ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-03-16 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director   [ ] 10% Owner<br>[ ] Officer (give title below)   [ ] Other (specify below)<br>_ _ | **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 |
| American depositary shares<sup>(1)</sup> | 18298 | 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 share units | <sup>(2)</sup> | <sup>(3)</sup> | Class A Common Shares | 65407<sup>(4)</sup> | <sup>(5)</sup> | D |  |

---

### Footnotes:

(1) Every three American depositary shares of the Issuer represent 40 Class A common shares.

(2) The restricted share units ("RSUs") were granted to the reporting person on August 1, 2025 pursuant to a share incentive plan of the Issuer and will fully vest on August 1, 2026.

(3) The restricted shares do not have an expiration date.

(4) This represents the remaining unvested portion of the RSUs granted to the reporting person on August 1, 2025 and will vest on August 1, 2026.

(5) Each RSU represents the contingent right to receive one (1) Class A common share of the Issuer upon vesting.

**Signature:** /s/ Hon Sang Lee  
**Date:** 2026-03-16

### 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.**