GRAIL, Inc. (GRAL) Insider Trading -- Recent Executive & Director Transactions
10 insiders reported 86 Form 4 transactions for GRAIL, Inc. (GRAL) over the past 18 months (most recent 2026-10-07). Recent activity: Partridge Andrew John (Chief Growth Officer) Sell 7,873 shares, Freidin Aaron (Chief Financial Officer) Sell 23,619 shares, Ofman Joshua J. (Chief Executive Officer) Sell 2,100 shares, Freidin Aaron (Chief Financial Officer) Sell 1,779 shares, Ofman Joshua J. (Chief Executive Officer) Sell 2,125 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-07 | Partridge Andrew John | Chief Growth Officer | Sell | 7,873 | $1.2M |
| 2026-10-07 | Freidin Aaron | Chief Financial Officer | Sell | 23,619 | $3.5M |
| 2026-09-23 | Ofman Joshua J. | Chief Executive Officer | Sell | 2,100 | $211,429 |
| 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 | Buy | 26,452 | $370,328 |
| 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 |
Source: SEC Form 4 filings · as of 2026-10-07