Key facts
- This page summarizes John Tiong Lu Koh's Form 4 filing for Aurora Mobile Ltd (JG).
- 2 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 03 Aug 2026, 06:07.
John Tiong Lu Koh - 01 Aug 2026 Form 4 Insider Report for Aurora Mobile Ltd (JG)
- Reporting relationship
- Director
- Issuer ticker
- JG
- Reported as of
- 01 Aug 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 03 Aug 2026, 06:07:56 UTC
- Prior SEC filing
- 16 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ John Tiong Lu Koh
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
John Tiong Lu Koh filed Form 4 for Aurora Mobile Ltd (JG) on 03 Aug 2026.
Change
- Previous filing in this sequence was filed on 16 Mar 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001438234
Primary reporting owner
Koh John
- Relationship
- Director
- Address
- 31/F, BLOCK 12-A, SHENZHEN BAY, SCIENCE AND TECHNOLOGY ECOLOGICAL PARK, SHENZHEN, CHINA
- Signature
- /s/ John Tiong Lu Koh
- Signature date
- 03 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
JG
transaction
American depositary shares
Options Exercise
- Transaction value
- Shares
- +6,534
- Change %
- +16%
- Price
- Shares after
- 48,320
- Date
- 01 Aug 2026
- Ownership
- Direct
- Footnotes
- F1, F2
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
JG
transaction
Derivative
Restricted share units
Options Exercise
- Transaction value
- Shares
- -87,118
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 01 Aug 2026
- Ownership
- Direct
- Underlying class
- Class A Common Shares
- Underlying amount
- 87,118
- Exercise price
- Footnotes
- F2, F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 3 footnotes
Footnote F1
Every three American depositary shares ("ADSs") of the Issuer represent 40 Class A common shares.
Footnote F2
The restricted share units ("RSUs") convert into ADSs at a conversion ratio of 3 ADSs for every 40 RSUs.
Footnote F3
The RSUs were granted to the reporting person on August 1, 2025 pursuant to a share incentive plan of the Issuer and fully vested on August 1, 2026.