Chun R Ding sold $17M of GRAL
owner at GRAIL, Inc.. 339,800 shares at an average of $49.53, traded Jul 1, 2025, filed Jul 3, 2025.
Score components
- +12Role10% owner
- +25Trade size$16.8M at market
- 0Share of holdings soldSold 9.3% of holdings
- +15Cluster3 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -29.8%, 3m +38.5%, 6m +83.2%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0002075648-25-000002, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jul 1, 2025 | SOpen-market sale Common Stockindirect: See Footnotes | -51,125 | $48.88 | $2.5M | 3,593,730 | Jul 3, 2025 |
| Jul 1, 2025 | SOpen-market sale Common Stockindirect: See Footnotes | -260,832 | $49.58 | $13M | 3,332,898 | Jul 3, 2025 |
| Jul 1, 2025 | SOpen-market sale Common Stockindirect: See Footnotes | -27,843 | $50.25 | $1.4M | 3,305,055 | Jul 3, 2025 |
Related signals
Other insiders at GRAIL, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 62Notable | GRAIL, Inc. | Aaron Freidin Chief Financial Officer | $3.5M 23,619 shares | -9% | |
| 55Moderate | GRAIL, Inc. | Andrew John Partridge Chief Growth Officer | $1.2M 7,873 shares | -5% | |
| 33Weak | GRAIL, Inc. | Aaron Freidin Chief Financial Officer | $383k 4,100 shares | -2% | |
| 35Weak | GRAIL, Inc. | Joshua J. Ofman Chief Executive Officer | $6.0M 61,452 shares | -15% | |
| 30Weak | GRAIL, Inc. | Aaron Freidin Chief Financial Officer | $672k 7,900 shares | -3% | |
| 30Weak | GRAIL, Inc. | Joshua J. Ofman Chief Executive Officer | $425k 5,000 shares | -1% | |
| 24Weak | GRALsell GRAIL, Inc. | Andrew John Partridge Chief Growth Officer | $91k 1,491 shares | -1% | |
| 67Notable | GRAIL, Inc. | Aaron Freidin Chief Financial Officer | $2.3M 45,806 shares | -15% | |
| 65Notable | GRAIL, Inc. | Joshua J. Ofman President | $3.1M 61,665 shares | -14% | |
| 70Notable | GRAIL, Inc. | Robert P Ragusa Chief Executive Officer | $6.2M 123,502 shares | -19% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.