John Koh
CIK: 0001438234
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)1 (100.0%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
JG
Aurora Mobile Ltd
Director
Discretionary Trading P&L
Holdings
About Koh John
Koh John (SEC CIK 0001438234) files insider reports with the SEC as Director of Aurora Mobile Ltd (JG).
Signal8 holds 2 ownership filings by Koh John (1 Form 3, 1 Form 4), filed between Mar 16, 2026 and Aug 3, 2026. Those filings report 1 transaction, the latest on Aug 1, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Koh John's filings is in SHENZHEN.
Recent filings by Koh John
- Aug 1, 2026: Option exercise of JG shares (Form 4, code M).
Other insiders filing for Aurora Mobile Ltd (JG)
- Lee Hon Sang, Director
- Tang Kwok Hin, Director
- Yeung Peter Si Ngai, Director
- Zhang Qing, Chief Technology Officer
- Luo Weidong, Chief Executive Officer
- Bong Shan-Nen, Chief Financial Officer