10 insiders reported 90 Form 4 transactions for GRAIL, Inc. (GRAL) over the past 18 months (most recent 2026-09-23). Recent activity: Ofman Joshua J. (Chief Executive Officer) Buy 26,452 shares, Freidin Aaron (Chief Financial Officer) Sell 1,779 shares, Ofman Joshua J. (Chief Executive Officer) Sell 2,125 shares, Freidin Aaron (Chief Financial Officer) Sell 1,800 shares, Ofman Joshua J. (Chief Executive Officer) Sell 1,454 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-23 | Ofman Joshua J. | Chief Executive Officer | Buy | 26,452 | $370,328 |
| 2026-09-23 | Freidin Aaron | Chief Financial Officer | Sell | 1,779 | $164,136 |
| 2026-09-23 | Ofman Joshua J. | Chief Executive Officer | Sell | 2,125 | $196,170 |
| 2026-09-23 | Freidin Aaron | Chief Financial Officer | Sell | 1,800 | $169,048 |
| 2026-09-23 | Ofman Joshua J. | Chief Executive Officer | Sell | 1,454 | $136,103 |
| 2026-09-23 | Freidin Aaron | Chief Financial Officer | Sell | 521 | $49,495 |
| 2026-09-23 | Ofman Joshua J. | Chief Executive Officer | Sell | 37,752 | $3.6M |
| 2026-09-23 | Ofman Joshua J. | Chief Executive Officer | Sell | 6,200 | $597,871 |
| 2026-09-23 | Ofman Joshua J. | Chief Executive Officer | Sell | 1,400 | $136,978 |
| 2026-09-23 | Ofman Joshua J. | Chief Executive Officer | Sell | 421 | $42,037 |
| 2026-09-23 | Ofman Joshua J. | Chief Executive Officer | Sell | 2,100 | $211,429 |
| 2026-09-23 | Ofman Joshua J. | Chief Executive Officer | Sell | 10,000 | $1.1M |
| 2026-08-31 | Ofman Joshua J. | Chief Executive Officer | Sell | 5,000 | $425,098 |
| 2026-08-31 | Freidin Aaron | Chief Financial Officer | Sell | 7,900 | $671,579 |
| 2026-07-16 | SUMME GREGORY L | Director | Buy | 427 | $31,752 |
| 2026-07-16 | MIZELL STEVEN | Director | Buy | 268 | $19,928 |
| 2026-07-16 | CHASE WILLIAM J | Director | Buy | 276 | $20,523 |
| 2026-06-22 | SUMME GREGORY L | Director | Buy | 5,491 | $349,996 |
| 2026-06-22 | CHASE WILLIAM J | Director | Buy | 5,491 | $349,996 |
| 2026-06-22 | MIZELL STEVEN | Director | Buy | 5,491 | $349,996 |
| 2026-06-22 | Krevans Sarah | Director | Buy | 5,491 | $349,996 |
| 2026-06-05 | Partridge Andrew John | Chief Growth Officer | Sell | 1,491 | $91,070 |
| 2026-06-03 | Ofman Joshua J. | Chief Executive Officer | Buy | 27,901 | $1.8M |
| 2026-06-03 | Ofman Joshua J. | Chief Executive Officer | Buy | 3,154 | $192,804 |
| 2026-04-17 | MIZELL STEVEN | Director | Buy | 396 | $19,717 |
来源：SEC Form 4 申报文件 · 截至 2026-09-23