SEC Insider Transactions from Xu Jiandong.

Last updated: 2026-04-30 13:45 UTC | Total transactions: 6

Xu Jiandong has filed 6 insider transactions across 2 companies since August 2024.

Most recent transaction: a purchase of 100 shares of Estrella Immunopharma, Inc. ($ESLA) on September 11, 2025.

Activity breakdown: 3 open-market purchases and 1 sale.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Sept. 11, 2025 Estrella Immunopharma, Inc. $ESLA Xu Jiandong Chief Financial Officer P Common Stock, par value $0.0001 per share 100 $1.04 281,288.0000 36,165,589 0.04% 0.00%
Sept. 22, 2025 Estrella Immunopharma, Inc. $ESLA Xu Jiandong Chief Financial Officer P Common Stock, par value $0.0001 per share 1000 $1.16 282,188.0000 36,165,589 0.36% 0.00%
Oct. 7, 2025 Estrella Immunopharma, Inc. $ESLA Xu Jiandong Chief Financial Officer P Common Stock, par value $0.0001 per share 1000 $1.33 282,188.0000 37,096,024 0.36% 0.00%
Oct. 30, 2024 Estrella Immunopharma, Inc. $ESLA Xu Jiandong Chief Financial Officer A Incentive Share Option 490796 $0.00 490,796.0000 36,208,477 9999.99% 1.36%
Oct. 30, 2024 Estrella Immunopharma, Inc. $ESLA Xu Jiandong Chief Financial Officer A Nonstatutory Share Option 509204 $0.00 509,203.0000 36,208,477 0.00% 1.41%
Aug. 30, 2024 Semnur Pharmaceuticals, Inc. $SMNR Xu Jiandong TenPercentOwner S Class B Ordinary Shares 500000 $0.00 1,432,500.0000 0 25.87% 0.00%