- Corporate Officers - R
- Ragusa Robert P
Insider Trading History of Ragusa Robert P
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Ragusa Robert P since 2019.
This trader's CIK number is 1222644.
At the time of last reporting, Ragusa Robert P was the Chief Executive Officer of Grail, Inc.. (stock ticker symbol GRAL).
Also see all insider trading activities at Grail, Inc..
Note that in the past
RAGUSA ROBERT P also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Illumina, Inc. (ILMN) by Ragusa Robert P
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | ILMN | 0 | $0 | 0 | $0 | 6,306 | $0 |
| 2020 | ILMN | 0 | $0 | 14,143 | $4,757,298 | 9,969 | $0 |
| 2019 | ILMN | 0 | $0 | 3,904 | $1,151,236 | 4,540 | $0 |
Yearly summary of insider trading at Twist Bioscience Corp (TWST) by Ragusa Robert P
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | TWST | 0 | $0 | 10,588 | $1,409,241 | 10,588 | $321,981 |
Yearly summary of insider trading at Grail, Inc. (GRAL) by Ragusa Robert P
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | GRAL | 0 | $0 | 102,654 | $3,469,843 | 0 | $0 |
| 2024 | GRAL | 0 | $0 | 123,454 | $1,730,825 | 0 | $0 |
Insider trading activities at 3 companies by Ragusa Robert P:
1. Illumina, Inc. (ILMN)
2. Twist Bioscience Corp (TWST)
3. Grail, Inc. (GRAL)
Table 1. Insider trading of Illumina, Inc. (ILMN) by Ragusa Robert P
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-02-17 | ILMN | Option Ex | 6,306 | .00 | 0 |
| 2020-11-30 | ILMN | Sale | 2,890 | 315.39 | 911,465 |
| 2020-08-31 | ILMN | Sale | 5,000 | 355.19 | 1,775,954 |
| 2020-06-15 | ILMN | Sale | 5,000 | 340.52 | 1,702,625 |
| 2020-02-11 | ILMN | Option Ex | 9,969 | .00 | 0 |
| 2020-02-03 | ILMN | Sale | 1,253 | 293.10 | 367,254 |
| 2019-11-01 | ILMN | Sale | 1,674 | 297.28 | 497,646 |
| 2019-08-08 | ILMN | Sale | 2,230 | 293.09 | 653,590 |
| 2019-02-12 | ILMN | Option Ex | 4,540 | .00 | 0 |
Table 2. Insider trading of Twist Bioscience Corp (TWST) by Ragusa Robert P
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-03-03 | TWST | Option Ex | 10,588 | 30.41 | 321,981 |
| 2021-03-03 | TWST | Sale | 10,588 | 133.10 | 1,409,241 |
Table 3. Insider trading of Grail, Inc. (GRAL) by Ragusa Robert P
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-05-02 | GRAL | Sale | 94,035 | 33.93 | 3,190,607 |
| 2025-03-07 | GRAL | Sale | 7,625 | 31.21 | 237,976 |
| 2025-03-05 | GRAL | Sale | 994 | 41.51 | 41,260 |
| 2024-10-15 | GRAL | Sale | 123,454 | 14.02 | 1,730,825 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Ragusa Robert P
(Chief Executive Officer of Grail, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.