Walden C. Rhines

Companies

• Silvaco Group, Inc.Chief executive officer Nov 18, 2025 to now¹
• Silvaco Group, Inc.Board member May 8, 2024 to now²
• QorvoBoard member Jan 2, 2015 to now³
• TriQuint SemiconductorBoard member May 25, 2006 to Jan 2, 2015⁴
• Cirrus LogicBoard member Aug 1, 2006 to Jul 29, 2008⁵

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Qorvo QRVO74,065 shares⁶$8.5M at $114.17Aug 12, 2026
• SSilvaco Group, Inc. SVCO539,209 shares⁷$3.5M at $6.45Aug 29, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 29, 2026Granted 250,376 shares of Silvaco Group, Inc.⁷
• Aug 12, 2026Granted 2,327 shares of Qorvo⁶
• May 22, 2026Granted 154,745 shares of Silvaco Group, Inc.⁸
• Feb 21, 2026Granted 28,170 shares of Silvaco Group, Inc.⁹
• Dec 9, 2025Bought 13,100 shares at $4.01 of Silvaco Group, Inc.¹⁰
• Nov 18, 2025Bought 29,000 shares at $4.07 of Silvaco Group, Inc.¹¹
• Nov 17, 2025Bought 11,272 shares at $3.90 of Silvaco Group, Inc.¹²
• Aug 14, 2025Granted 2,496 shares of Qorvo¹³
• May 22, 2025Granted 31,250 shares of Silvaco Group, Inc.¹⁴
• Aug 13, 2024Granted 2,097 shares of Qorvo¹⁵
• Jul 11, 2024Granted 7,858 shares of Silvaco Group, Inc.¹⁶
• Nov 27, 2023Bought 5,000 shares at $93.19 of Qorvo¹⁷
• Aug 15, 2023Granted 2,132 shares of Qorvo¹⁸
• Feb 23, 2023Exercised options 12,471 shares at $14.34 of Qorvo¹⁹
• Aug 9, 2022Granted 2,067 shares of Qorvo²⁰