Chen Jeffrey Insider Trading Activity

Corporate InsiderDirector · CIK 2111679

19

Total trades

$78.9M

Total volume

May 21, 2026

Last activity

ASX

ASE Technology Holding Co., Ltd.

Chen Jeffrey has been net-selling over the last 12 months with 0 purchases and 19 sales across 1 company.

ASX is the most-traded position with 19 trades. The largest single transaction was a sale of ASX for $5.1M on May 15, 2026.

Performance Scorecard

Forward stock performance after each transaction by Chen Jeffrey. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days+92.0%100%13
90 days
120 days

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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ASX · ASE Technology Holding Co., Ltd.

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEROLE
May 21, 2026ASXSell9,000$505.00$4.5MDirector
May 20, 2026ASXSell9,000$477.00$4.3MDirector
May 19, 2026ASXSell9,000$483.00$4.3MDirector
May 18, 2026ASXSell9,000$506.00$4.6MDirector
May 15, 2026ASXSell9,000$563.00$5.1MDirector
May 14, 2026ASXSell9,000$560.00$5.0MDirector
Apr 24, 2026ASXSell9,000$473.00$4.3MDirector
Apr 23, 2026ASXSell9,000$487.67$4.4MDirector
Apr 22, 2026ASXSell9,000$466.50$4.2MDirector
Apr 21, 2026ASXSell9,000$463.50$4.2MDirector
Apr 20, 2026ASXSell9,000$461.50$4.2MDirector
Apr 17, 2026ASXSell9,000$454.00$4.1MDirector
Apr 16, 2026ASXSell9,000$446.00$4.0MDirector
Apr 15, 2026ASXSell9,000$432.00$3.9MDirector
Apr 14, 2026ASXSell9,000$427.00$3.8MDirector
Apr 13, 2026ASXSell9,000$408.33$3.7MDirector
Apr 10, 2026ASXSell9,000$387.00$3.5MDirector
Apr 9, 2026ASXSell9,000$388.00$3.5MDirector
Apr 8, 2026ASXSell9,000$380.50$3.4MDirector

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
ASXASE Technology Holding Co., Ltd.19$78.9M

Other insiders at ASE Technology Holding Co., Ltd.

1 other tracked filer at ASX.