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EdgarHawk

DING CHUN R

10% Owner

10% Owner
2 filings analyzed · 1 company · Latest 2025-07-03

Companies

Company Buys Sells Direction
GRAIL, Inc. GRAL 5 3 Net buying

Activity

July 2025
2025-07-03 GRAIL, Inc. GRAL
high
Sell
339,800 shares
$16,830,151
Significance 7/10

10% owner DING CHUN R sold 339,800 shares for $16.8M on 2025-07-01 at blended average $49.53, reducing stake to 3.31M shares.

DING CHUN R, a 10% owner, executed three separate sales totaling 339,800 shares for $16,830,151.31 at an average price of $49.53 per share. This represents a 9.3% reduction of his pre-transaction holdings of 3.64M shares, leaving him with 3.31M shares post-sale. The sale occurred at prices notably higher than the current price of $46.72, reflecting a 52-week high of $55.02 and a recent 90-day surge of 110.0%, suggesting the insider sold into strength. Notably, the company is unprofitable with full-year negative net income of $-106.2M despite 34.9% annual revenue growth, and his cross-ticker track record shows 100% 90-day win rate on 4 prior buys at an average 90-day return of 37.5%, establishing a pattern of well-timed discretionary transactions. The timing and scale of this sale against the backdrop of strong recent stock appreciation and persistent operating losses merit investor attention.

October 2024
2024-10-10 GRAIL, Inc. GRAL
high
Buy
78,829 shares
$1,024,698
Significance 6/10

10% owner DING CHUN R buys 78,829 shares over 4 days for $1,024,698.08 at blended $13.00, expanding stake to 3,644,855 shares.

DING CHUN R executed 4 separate purchases totaling 78,829 shares for $1,024,698.08 between October 1–9, 2024, at prices ranging from $12.71 to $13.52. The blended average price of $13.00 is near the current price of $13.03, indicating the purchases occurred within the recent trading range. The stock is currently down 34.3% from its 52-week high of $19.82 and down 12.0% over the past 90 days, reflecting broader weakness. The company reported quarterly revenue of $31,970,000.00 against a net loss of $1,585,337,000.00, highlighting significant profitability challenges despite the market-cap valuation of $404,570,398.44. The purchase adds 2.2% to the insider's existing 3.57M-share stake, representing incremental accumulation rather than a concentrated bet during acute distress.

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