InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
Explore the detailed record of transactions filed by Thompson Stefanie Westphal, Director. Officer active across 1 company, notably Vertex, Inc.. Cumulatively, 5 reports have been published. History available since 11 May 2021. The latest transaction was disclosed on 11 June 2025 (Attribution). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Thompson Stefanie Westphal
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations5 total
5,327 shares0Class A Common StockSEC:0001415889-25-017194:0
5,705 shares0Class A Common StockSEC:0001415889-24-016892:0
8,815 shares0Class A Common StockSEC:0001415889-23-009819:0
15,121 shares0Class A Common StockSEC:0001415889-22-006596:0
8,494 shares0Class A Common StockSEC:0001104659-21-066097:0
5 of 5 declarations
About Thompson Stefanie Westphal
Stefanie Westphal Thompson is a Board Member at Vertex, Inc. She contributes to the governance of the company by bringing her expertise in strategy and management. Her diverse experience is valuable to the board.
