GRAIL, Inc. (GRAL) Insider Trading
Over the last 3 months, GRAL insiders made 0 open-market buys and 3 sales, a net sale of -$1.2M (SEC Form 4). Over the last 6 months, 217 institutions increased and 227 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
3
Net (3m)
-$1.2M
Insider trades by month Buys Sells
Nov
Dec
Mar
Apr
Jun
Aug
Context3-month price +22.4%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 31, 2026 | Freidin Aaronofficer: Chief Financial Officer | Sell | 7,900 | $85.01 |
| Aug 31, 2026 | Ofman Joshua J.director, officer: Chief Executive Officer | Sell | 5,000 | $85.02 |
| Jul 16, 2026 | CHASE WILLIAM Jdirector | Grant | 276 | $74.36 |
| Jul 16, 2026 | SUMME GREGORY Ldirector | Grant | 427 | $74.36 |
| Jul 16, 2026 | MIZELL STEVENdirector | Grant | 268 | $74.36 |
| Jun 22, 2026 | CHASE WILLIAM Jdirector | Grant | 5,491 | $63.74 |
| Jun 22, 2026 | Krevans Sarahdirector | Grant | 5,491 | $63.74 |
| Jun 22, 2026 | MIZELL STEVENdirector | Grant | 5,491 | $63.74 |
| Jun 22, 2026 | SUMME GREGORY Ldirector | Grant | 5,491 | $63.74 |
| Jun 5, 2026 | Partridge Andrew Johnofficer: Chief Growth Officer | Sell | 1,491 | $61.08 |
| Jun 3, 2026 | Ofman Joshua J.director, officer: Chief Executive Officer | Grant | 3,154 | $61.13 |
| Jun 3, 2026 | Ofman Joshua J.director, officer: Chief Executive Officer | Grant | 27,901 | $64.40 |
| Apr 17, 2026 | MIZELL STEVENdirector | Grant | 396 | $49.79 |
| Apr 17, 2026 | SUMME GREGORY Ldirector | Grant | 631 | $49.79 |
| Apr 17, 2026 | CHASE WILLIAM Jdirector | Grant | 408 | $49.79 |
| Apr 9, 2026 | RAGUSA ROBERT Pdirector, officer: Chief Executive Officer | Sell | 123,502 | $49.92 |
| Apr 9, 2026 | Ofman Joshua J.director, officer: President | Sell | 61,665 | $49.92 |
| Apr 9, 2026 | Freidin Aaronofficer: Chief Financial Officer | Sell | 45,806 | $49.92 |
| Mar 9, 2026 | RAGUSA ROBERT Pdirector, officer: Chief Executive Officer | Sell | 980 | $53.01 |
| Mar 9, 2026 | Ofman Joshua J.officer: President | Sell | 101 | $46.74 |
| Mar 9, 2026 | Ofman Joshua J.officer: President | Sell | 2,836 | $47.93 |
| Mar 9, 2026 | Ofman Joshua J.officer: President | Sell | 690 | $53.01 |
| Mar 9, 2026 | Freidin Aaronofficer: Chief Financial Officer | Sell | 85 | $46.74 |
| Mar 9, 2026 | Freidin Aaronofficer: Chief Financial Officer | Sell | 2,407 | $47.93 |
| Mar 9, 2026 | Freidin Aaronofficer: Chief Financial Officer | Sell | 655 | $53.01 |
| Mar 9, 2026 | RAGUSA ROBERT Pdirector, officer: Chief Executive Officer | Sell | 258 | $46.73 |
| Mar 9, 2026 | RAGUSA ROBERT Pdirector, officer: Chief Executive Officer | Sell | 7,203 | $47.93 |
| Mar 3, 2026 | RAGUSA ROBERT Pdirector, officer: Chief Executive Officer | Sell | 35,787 | $50.09 |
| Mar 3, 2026 | Freidin Aaronofficer: Chief Financial Officer | Sell | 438 | $51.86 |
| Mar 3, 2026 | Freidin Aaronofficer: Chief Financial Officer | Sell | 9,135 | $50.09 |
Source: GRAL SEC Form 4 filings, latest Aug 31, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their GRAL positions over the last 6 months (SEC Form 13F).
Increased
217
New positions
116
Reduced
227
Sold out
52
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| FARALLON CAPITAL MANAGEMENT LLC | Increased | 4.2M | Aug 14, 2026 |
| BAKER BROS. ADVISORS LP | Unchanged | 4.0M | Aug 14, 2026 |
| BAKER BROS. ADVISORS LP | Increased | 4.0M | May 15, 2026 |
| BlackRock, Inc. | Increased | 3.6M | Aug 7, 2026 |
| FARALLON CAPITAL MANAGEMENT LLC | Increased | 3.3M | May 15, 2026 |
| BLACKROCK, INC. | Increased | 3.0M | May 13, 2026 |
| STATE STREET CORP | Increased | 2.4M | Aug 7, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Increased | 2.2M | Aug 14, 2026 |
| Sessa Capital IM, L.P. | Increased | 2.0M | Aug 14, 2026 |
| STATE STREET CORP | Increased | 1.9M | May 15, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Increased | 1.8M | May 11, 2026 |
| Deep Track Capital, LP | Increased | 1.8M | Aug 14, 2026 |
| DEEP TRACK CAPITAL, LP | Increased | 1.7M | May 15, 2026 |
| SESSA CAPITAL IM, L.P. | Increased | 1.7M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1.6M | Aug 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.