DING CHUN R
SEC CIK 1250077 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| GRAL | GRAIL, Inc. | 10% | 3.33M | $1.02M | $16.83M | 3 | 2024-10-01 | 2025-07-01 |
Most active insiders at GRAL, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | ILLUMINA, INC. | 10% | — | $79.85M |
| 2 | Ofman Joshua J. | Pres, Dir | — | $18.72M |
| 3 | RAGUSA ROBERT P | CEO, Dir | — | $12.76M |
| 4 | Freidin Aaron | CFO | — | $6.59M |
| 5 | Partridge Andrew John | Chief Growth Off | — | $91.1K |
| 6 | Krevans Sarah | Dir | — | — |
| 7 | CHASE WILLIAM J | Dir | — | — |
| 8 | MIZELL STEVEN | Dir | — | — |
| 9 | SUMME GREGORY L | Dir | — | — |
DING CHUN R made no open-market trades at GRAL in the last 12 months.
Transactions 3
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MI | 2025-07-03 | 2025-07-01 | GRAL | GRAIL, Inc. | DING CHUN R | 10% | S - Sale | $49.53 | -339.8K | 3.33M | -9% | -$16.83M |
| I | 2024-10-10 | 2024-10-03 | GRAL | GRAIL, Inc. | DING CHUN R | 10% | J - Other | $12.57 | +70.0K | 3.63M | +2% | +$879.9K |
| MI | 2024-10-10 | 2024-10-01+ | GRAL | GRAIL, Inc. | DING CHUN R | 10% | P - Purchase | $13.00 | +78.8K | 3.50M | +2% | +$1.02M |
Purchase Sale Sale after option exercise All abbreviations