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Robert P Ragusa
Chief Executive OfficerDirector

Robert P Ragusa insider trades: GRAIL (GRAL) stock sales

Chief Executive Officer, GRAIL Last trade Apr 8, 2026 38 Form 4 filings
$10.4M
Sold, last 12 months
3 sales
$0
Bought, last 12 months
0 buys
15
Open-market trades
since 2019
4
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Robert reports to the SEC

Open-market buys and sales

15 trades reported on SEC Form 4, newest first

DateStockTypeValue
Apr 8, 2026GRAL↓ Sell$6.2M
Mar 9, 2026GRAL↓ Sell$409K
Dec 3, 2025GRAL↓ Sell$3.8M
Oct 15, 2025GRAL↓ Sell$499K
May 2, 2025GRAL↓ Sell$3.2M
Mar 7, 2025GRAL↓ Sell$238K
Mar 5, 2025GRAL↓ Sell$41K
Oct 15, 2024GRAL↓ Sell$1.7M
Mar 3, 2021TWST↓ Sell$1.4M
Nov 30, 2020ILMN↓ Sell10b5-1$910K
Aug 31, 2020ILMN↓ Sell10b5-1$1.8M
Jun 15, 2020ILMN↓ Sell10b5-1$1.7M
Feb 3, 2020ILMN↓ Sell10b5-1$367K
Nov 1, 2019ILMN↓ Sell10b5-1$498K
Aug 8, 2019ILMN↓ Sell10b5-1$654K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other GRAL insiders

Open-market trades in the last 12 months

About Robert P Ragusa's insider trades

Robert P Ragusa is Chief Executive Officer at GRAIL (GRAL). Since Aug 8, 2019, Robert has reported no open-market purchases and 15 sales worth $23.4M on SEC Form 4. In the last 12 months: 3 sales ($10.4M).

6 sales (25% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include grants and awards (18 filings), shares withheld for taxes (6 filings), option exercises (4 filings), conversions (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every GRAL insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.