Insider filing · GRAL

Chun R Ding sold $16.8M of GRAIL (GRAL)

Executed Jul 1 2025, disclosed Jul 3 2025, 2 days later.

Returns are measured on stock purchases only.

CD Chun R Ding 10% owner profile →

Chun R Ding (10% owner) filed 2 Form 4 reports in the past 24 months (1 purchase, 1 sale, 1 filed past the two-business-day deadline), most often in GRAIL, Inc. (GRAL). Across 1 priced purchase filing, the average 21-session return was -5.0% from execution and +15.4% from disclosure (delay-adjusted; derived). The largest single filing was $16.8M of GRAL (339,800 sh across 3 lots, as filed), executed Jul 1 2025.

GRAL GRAIL, Inc. GRAL · Healthcare · 33 filings in 24 months ticker →

Healthcare · GRAIL, Inc., a commercial-stage healthcare company, provides multi-cancer early detection testing and services in the United States and int…

More Healthcare filings→ Insider filings, newest first→ View the original filing at www.sec.gov→