Chun R Ding Insider Trading Activity

Corporate Insider10%+ Owner · CIK 1250077

3

Total trades

$16.8M

Total volume

Jul 1, 2025

Last activity

GRAL

GRAIL, Inc.

Performance Scorecard

Forward stock performance after each transaction by Chun R Ding. 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+31.0%100%3
90 days-18.6%0%3
120 days-71.9%0%3

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

Price & Trades

Pro: Trade Markers

GRAL · GRAIL, Inc.

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEΔ OWNEDROLEFILING
Jul 1, 2025
GRALSell51,125$48.88$2.5M−1.4%10%+ Owner
Jul 1, 2025
GRALSell260,832$49.58$12.9M−7.3%10%+ Owner
Jul 1, 2025
GRALSell27,843$50.25$1.4M−0.8%10%+ Owner

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
GRALGRAIL, Inc.3$16.8M

Other insiders at GRAIL, Inc.

3 other tracked filers at GRAL.