Skip to content
Governance Register

← US public companies

Rhines Walden C

SEC-identified person · CIK 1221184 Identifier-verified

Public-company roles (from insider filings)

CompanyCapacity as filedFilings
Silvaco Group, Inc. SVCO Director · Chief Executive Officer filed 2024–2026
Qorvo, Inc. QRVO Director filed 2015–2025
PTK Acquisition Corp. PTK.U Director filed 2020–2020
Mentor Graphics Corp w9rz*pec Director · President and Chairman filed 2006–2017
Triquint Semiconductor INC TQNT Director filed 2006–2015
Cirrus Logic, INC. CRUS Director filed 2006–2008

All roles under one Commission-assigned identifier - the same person by the SEC's own record, not by name matching. From the SEC's insider-transaction filings (Forms 3, 4 and 5). Every reporting director and officer carries a Commission-assigned identifier (CIK), so these footprints are identifier-verified - no name matching involved. Insiders file when they transact, so dates are filing dates: "last filed" never means "served until". This layer is not yet joined to the nonprofit register - identity joins ship only after independent review.