GRAIL ($GRAL) Insider Trading & Smart Money Activity
GRAIL, Inc. ($GRAL) has 8 insider trades and 4 13F position changes on file. In the last 12 months on the open market, no insider bought and 4 insiders sold ($13.74M), net -$13.74M.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 4
- Net insider $ (12 mo)
- -$13.74M
- Congress trades (12 mo)
- 0
- 13F moves on file
- 4
- Analyst ratings on file
- 0
GRAL insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 0 | 0 / 0 | 4 / 0 |
| Q3 2026 | 0 | 2 · $6.39M | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 3 · $7.35M | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All GRAL insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | Joshua J. OfmanChief Executive Officer | Sell (Open-market sale) 10b5-1 | 20K sh | $2.74M | -5.52% | SEC | Read | ||||
| Insider | Partridge Andrew JohnChief Growth Officer | Sell (Open-market sale) | 7.87K sh | $1.15M | -10.8% | — | |||||
| Insider | Freidin AaronChief Financial Officer | Sell (Open-market sale) | 23.62K sh | $3.46M | -10.8% | — | |||||
| Insider | Ofman Joshua J.Chief Executive Officer | Sell (Open-market sale) 10b5-1 | 61.45K sh | $6.01M | +22.8% | — | |||||
| Insider | Freidin AaronChief Financial Officer | Sell (Open-market sale) 10b5-1 | 4.10K sh | $382.68K | +22.8% | — | |||||
| Insider | Gregory Summe | Buy (Grant or award) | 5.49K sh | $350K | +4.4% | +8.1% | — | ||||
| Insider | Steven Mizell | Buy (Grant or award) | 5.49K sh | $350K | +4.4% | +8.1% | — | ||||
| Insider | William Chase | Buy (Grant or award) | 5.49K sh | $350K | +4.4% | +8.1% | — | ||||
| 13F | Farallon Capital Management | Added | +911K sh | $194.73M | +12.6% | +0.3% | — | ||||
| 13F | Farallon Capital Management | Added | +911K sh | $222.13M | +12.6% | +0.3% | Read | ||||
| 13F | Baker Bros. Advisors | Added | +1.94M sh | $241.11M | +12.6% | +0.3% | — | ||||
| 13F | Baker Bros. Advisors | Added | +1.94M sh | $275.03M | +12.6% | +0.3% | Read |
1W / 1M / 6M = how GRAL moved from the trade or filing date.
Insider trading in GRAL: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Joshua J. Ofman | Chief Executive Officer | 1 | -$2.74M | 342.27K | Oct 15, 2026 |
| Freidin Aaron | Chief Financial Officer | 2 | -$3.84M | Oct 5, 2026 | |
| Partridge Andrew John | Chief Growth Officer | 1 | -$1.15M | Oct 5, 2026 | |
| Ofman Joshua J. | Chief Executive Officer | 1 | -$6.01M | Sep 21, 2026 | |
| Gregory Summe | 1 | — | Jun 18, 2026 | ||
| Steven Mizell | 1 | — | Jun 18, 2026 | ||
| William Chase | 1 | — | Jun 18, 2026 |
Institutions moving GRAL (13F)
Frequently asked questions
Are GRAL insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 4 insiders made 5 open-market sales worth $13.74M, a net -$13.74M.
What is the latest insider trade in GRAL?
Joshua J. Ofman, Chief Executive Officer filed a sell (open-market sale) of 20K sh worth $2.74M on Oct 15, 2026.
Which institutions changed their GRAL positions?
Recent 13F filers moving the stock include Farallon Capital Management and Baker Bros. Advisors.
Other diagnostics & research stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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