GRAIL, Inc. (GRAL) Insider Trading
Over the last 3 months, GRAL insiders made 0 open-market buys and 12 sales, a net sale of -$12.3M (SEC Form 4). Over the last 6 months, 249 institutions increased and 223 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
12
Net (3m)
-$12.3M
Insider trades by month Buys Sells
Aug
Oct
Nov
Dec
Mar
Apr
Context3-month price +28.5%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| 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 | SUMME GREGORY Ldirector | Grant | 631 | $49.79 |
| Apr 17, 2026 | CHASE WILLIAM Jdirector | Grant | 408 | $49.79 |
| Apr 17, 2026 | MIZELL STEVENdirector | Grant | 396 | $49.79 |
| Apr 9, 2026 | Ofman Joshua J.director, officer: President | Sell | 61,665 | $49.92 |
| Apr 9, 2026 | RAGUSA ROBERT Pdirector, officer: Chief Executive Officer | Sell | 123,502 | $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 | 258 | $46.73 |
| Mar 9, 2026 | Freidin Aaronofficer: Chief Financial Officer | Sell | 85 | $46.74 |
| Mar 9, 2026 | RAGUSA ROBERT Pdirector, officer: Chief Executive Officer | Sell | 7,203 | $47.93 |
| 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 | 655 | $53.01 |
| Mar 9, 2026 | Freidin Aaronofficer: Chief Financial Officer | Sell | 2,407 | $47.93 |
| Mar 3, 2026 | Freidin Aaronofficer: Chief Financial Officer | Sell | 9,135 | $50.09 |
| Mar 3, 2026 | Ofman Joshua J.officer: President | Grant | 84,540 | $53.23 |
| Mar 3, 2026 | Ofman Joshua J.officer: President | Sell | 779 | $51.75 |
| Mar 3, 2026 | Ofman Joshua J.officer: President | Sell | 16,223 | $50.09 |
| Mar 3, 2026 | RAGUSA ROBERT Pdirector, officer: Chief Executive Officer | Sell | 1,717 | $51.84 |
| 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 | Grant | 60,118 | $53.23 |
| Jan 16, 2026 | MIZELL STEVENdirector | Grant | 206 | $97.44 |
| Jan 16, 2026 | CHASE WILLIAM Jdirector | Grant | 213 | $97.44 |
| Jan 16, 2026 | SUMME GREGORY Ldirector | Grant | 329 | $97.44 |
| Dec 5, 2025 | Freidin Aaronofficer: Chief Financial Officer | Sell | 25,000 | $99.15 |
| Dec 5, 2025 | Ofman Joshua J.officer: President | Sell | 13,000 | $100.00 |
Source: GRAL SEC Form 4 filings, latest Jun 3, 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
249
New positions
141
Reduced
223
Sold out
135
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BAKER BROS. ADVISORS LP | Increased | 4.0M | May 15, 2026 |
| FARALLON CAPITAL MANAGEMENT LLC | Increased | 3.3M | May 15, 2026 |
| BLACKROCK, INC. | Increased | 3.0M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 3.0M | Feb 12, 2026 |
| FARALLON CAPITAL MANAGEMENT LLC | Increased | 2.3M | Feb 17, 2026 |
| BAKER BROS. ADVISORS LP | Increased | 2.1M | Feb 17, 2026 |
| VANGUARD GROUP INC | Increased | 2.0M | Jan 29, 2026 |
| STATE STREET CORP | Increased | 1.9M | May 15, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Increased | 1.8M | May 11, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Reduced | 1.8M | Feb 11, 2026 |
| STATE STREET CORP | Increased | 1.8M | Feb 13, 2026 |
| DEEP TRACK CAPITAL, LP | Increased | 1.7M | May 15, 2026 |
| SESSA CAPITAL IM, L.P. | Increased | 1.7M | May 15, 2026 |
| MORGAN STANLEY | Increased | 1.6M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.5M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.