Walden C. Rhines, Ph.D., has served as our Chief Executive Officer since August 2025, and as a member of our board of directors since September 2022. From March 2020 to June 2025, Dr. Rhines served as President and Chief Executive Officer of Cornami, Inc., a fabless semiconductor company. Since 2015, Dr. Rhines has also served as a member of the board of directors and as chair of the compensation committee of Qorvo, Inc. (Nasdaq: QRVO), a semiconductor company, since January 2015 and its chairman since November 2023. He served as a member of the board of directors of PTK Acquisition Corp. (NYSE: PTK), a special purpose acquisition company from July 2020 until September 2021 and served on its audit, nominating and compensation committees. From October 1993 to March 2017, Dr. Rhines served as President and Chief Executive Officer of Mentor Graphics Corporation, an EDA company, and chairman of its board of directors from 2000 until its acquisition by Siemens in March 2017, pursuant to which the company was renamed Mentor Graphics, a Siemens Business. Following the acquisition, Dr. Rhines served as President and Chief Executive Officer of Siemens EDA (formerly Mentor Graphics, a Siemens Business), from March 2017 to October 2018, after which he served as its Chief Executive Officer Emeritus until September 2020. Dr. Rhines received a B.S.E. in metallurgical engineering from the University of Michigan, an M.S. and Ph.D. in materials science and engineering from Stanford University, and a M.B.A. from the Southern Methodist University, Cox School of Business.
What is Walden C. Rhines' net worth?
The estimated net worth of Walden C. Rhines is at least $1.32 million as of December 9th, 2025. Dr. Rhines owns 105,918 shares of Silvaco Group stock worth more than $1,319,738 as of May 6th. This net worth approximation does not reflect any other investments that Dr. Rhines may own. Learn More about Walden C. Rhines' net worth.
How do I contact Walden C. Rhines?
Has Walden C. Rhines been buying or selling shares of Silvaco Group?
Walden C. Rhines has not been actively trading shares of Silvaco Group over the course of the past ninety days. Most recently, on Tuesday, December 9th, Walden C. Rhines bought 13,100 shares of Silvaco Group stock. The stock was acquired at an average cost of $4.01 per share, with a total value of $52,531.00. Following the completion of the transaction, the chief executive officer now directly owns 105,918 shares of the company's stock, valued at $424,731.18. Learn More on Walden C. Rhines' trading history.
Who are Silvaco Group's active insiders?
Are insiders buying or selling shares of Silvaco Group?
In the last year, Silvaco Group insiders bought shares 12 times. They purchased a total of 119,900 shares worth more than $531,057.43. In the last year, insiders at the sold shares 8 times. They sold a total of 979,048 shares worth more than $2,162,146.45. The most recent insider tranaction occured on April, 1st when CFO Christopher John Zegarelli sold 2,431 shares worth more than $17,284.41. Insiders at Silvaco Group own 47.9% of the company.
Learn More about insider trades at Silvaco Group. Information on this page was last updated on 4/1/2026.
