- Corporate Officers - R
- Rhines Walden C
Insider Trading History of Rhines Walden C
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Rhines Walden C since 2015.
This trader's CIK number is 1221184.
At the time of last reporting, Rhines Walden C was the Chief Executive Officer of Silvaco Group, Inc.. (stock ticker symbol SVCO).
Also see all insider trading activities at Silvaco Group, Inc..
Note that in the past
RHINES WALDEN C also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Silvaco Group, Inc. (SVCO) by Rhines Walden C
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | SVCO | 40,272 | $162,158 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Mentor Graphics Corp (MENT) by Rhines Walden C
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2016 | MENT | 0 | $0 | 0 | $0 | 179,391 | $99,996 |
| 2015 | MENT | 0 | $0 | 270,000 | $6,831,900 | 87,425 | $0 |
Yearly summary of insider trading at Qorvo, Inc. (QRVO) by Rhines Walden C
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | QRVO | 0 | $0 | 15,390 | $2,943,953 | 20,950 | $359,176 |
| 2020 | QRVO | 0 | $0 | 0 | $0 | 10,064 | $173,604 |
| 2019 | QRVO | 0 | $0 | 0 | $0 | 7,327 | $65,649 |
| 2016 | QRVO | 5,000 | $270,100 | 0 | $0 | 0 | $0 |
Insider trading activities at 3 companies by Rhines Walden C:
1. Silvaco Group, Inc. (SVCO)
2. Mentor Graphics Corp (MENT)
3. Qorvo, Inc. (QRVO)
Table 1. Insider trading of Silvaco Group, Inc. (SVCO) by Rhines Walden C
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-11-18 | SVCO | Buy | 29,000 | 4.08 | 118,175 |
| 2025-11-17 | SVCO | Buy | 11,272 | 3.90 | 43,983 |
Table 2. Insider trading of Mentor Graphics Corp (MENT) by Rhines Walden C
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2016-09-10 | MENT | Option Ex | 19,796 | .00 | 0 |
| 2016-09-11 | MENT | Option Ex | 111,000 | .00 | 0 |
| 2016-09-12 | MENT | Option Ex | 22,033 | .00 | 0 |
| 2016-09-09 | MENT | Option Ex | 19,515 | .00 | 0 |
| 2016-05-27 | MENT | Option Ex | 7,047 | 14.19 | 99,996 |
| 2015-10-09 | MENT | Sale | 150,000 | 25.63 | 3,844,500 |
| 2015-10-12 | MENT | Sale | 20,000 | 25.82 | 516,400 |
| 2015-09-14 | MENT | Option Ex | 26,458 | .00 | 0 |
| 2015-09-12 | MENT | Option Ex | 22,033 | .00 | 0 |
| 2015-09-10 | MENT | Option Ex | 19,796 | .00 | 0 |
| 2015-09-11 | MENT | Option Ex | 19,138 | .00 | 0 |
| 2015-04-13 | MENT | Sale | 100,000 | 24.71 | 2,471,000 |
Table 3. Insider trading of Qorvo, Inc. (QRVO) by Rhines Walden C
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-08-30 | QRVO | Option Ex | 15,390 | 11.68 | 179,755 |
| 2021-08-30 | QRVO | Sale | 15,390 | 191.29 | 2,943,953 |
| 2021-05-10 | QRVO | Option Ex | 5,560 | 32.27 | 179,421 |
| 2020-03-04 | QRVO | Option Ex | 10,064 | 17.25 | 173,604 |
| 2019-02-14 | QRVO | Option Ex | 7,327 | 8.96 | 65,649 |
| 2016-08-05 | QRVO | Buy | 5,000 | 54.02 | 270,100 |
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 Rhines Walden C
(Chief Executive Officer of Silvaco Group, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.