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  4. [Form 3] Aurora Mobile Ltd Initial Statement of Beneficial Ownership

Aurora Mobile (JG) director discloses RSU and ADS positions

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
3

Rhea-AI Filing Summary

Aurora Mobile Ltd director Koh John filed an initial ownership report showing equity interests in the company. He holds restricted share units representing 87,118 underlying Class A common shares, which were granted on August 1, 2025 and are scheduled to fully vest on August 1, 2026 with no expiration date.

He also reports direct ownership of 41,786 American depositary shares. Each RSU gives the right to receive one Class A common share upon vesting, so this filing mainly establishes his current equity-based compensation and ADS holdings rather than recording any new market purchases or sales.

Positive

  • None.

Negative

  • None.
Insider Koh John
Role Director
Type Security Shares Price Value
holding Restricted share units -- -- --
holding American depositary shares -- -- --
Holdings After Transaction: Restricted share units — 87,118 shares (Direct); American depositary shares — 41,786 shares (Direct)
Footnotes (1)
  1. Every three American depositary shares of the Issuer represent 40 Class A common shares. 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. The restricted shares do not have an expiration date. 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. Each RSU represents the contingent right to receive one (1) Class A common share of the Issuer upon vesting.
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SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0104
Estimated average burden
hours per response: 0.5
1. Name and Address of Reporting Person*
Koh John
(Last) (First) (Middle)
31/F, BLOCK 12-A, SHENZHEN BAY
SCIENCE AND TECHNOLOGY ECOLOGICAL PARK
(Street)
SHENZHEN F4 518057
(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
03/16/2026 		3. Issuer Name and Ticker or Trading Symbol
Aurora Mobile Ltd [ JG ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
American depositary shares(1) 41,786 D
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted share units (2) (3) Class A Common Shares 87,118(4) (5) D
Explanation of Responses:
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.
/s/ John Tiong Lu Koh 03/16/2026
** Signature of Reporting Person Date
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 5 (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.

Source: View Original Filing on SEC EDGAR

FAQ

What does Aurora Mobile (JG) director Koh John report in this Form 3?

Koh John reports his initial ownership in Aurora Mobile securities. He discloses restricted share units tied to Class A common shares and a separate holding of American depositary shares, establishing his starting equity position as a company director.

How many restricted share units does Koh John hold in Aurora Mobile (JG)?

He holds restricted share units representing 87,118 underlying Class A common shares. These RSUs were granted on August 1, 2025 under Aurora Mobile’s share incentive plan and will fully vest on August 1, 2026, giving him one share per vested unit.

When do Koh John’s Aurora Mobile (JG) RSUs vest and do they expire?

The RSUs granted to Koh John vest in full on August 1, 2026. Footnotes state the restricted shares do not have an expiration date, and each RSU converts into one Class A common share upon vesting under the company’s incentive plan.

How many Aurora Mobile (JG) American depositary shares does Koh John own?

He reports direct ownership of 41,786 American depositary shares. A separate footnote explains that every three American depositary shares represent 40 Class A common shares, linking the ADS position to the company’s underlying equity structure.

Does this Aurora Mobile (JG) Form 3 show any insider buying or selling?

No explicit purchases or sales are reported. The entries are classified as holdings, with unknown transaction codes, indicating the form primarily establishes Koh John’s existing RSU and ADS positions rather than documenting new buy or sell transactions.