SEC Insider Transactions from Thompson Stefanie Westphal.

Last updated: 2026-03-14 11:20 UTC | Total transactions: 5

Thompson Stefanie Westphal has filed 5 insider transactions across 1 company since June 2023.

Most recent transaction: a grant/award of 5327 shares of Vertex, Inc. ($VERX) on June 11, 2025.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
June 11, 2025 Vertex, Inc. $VERX Thompson Stefanie Westphal Not found A Class A Common Stock 5327 $0.00 51,357.0000 26,359,623 11.57% 0.02%
June 12, 2024 Vertex, Inc. $VERX Thompson Stefanie Westphal Not found A Class A Common Stock 5705 $0.00 46,030.0000 26,359,623 14.15% 0.02%
Dec. 6, 2023 Vertex, Inc. $VERX Thompson Stefanie Westphal Director W Class B Common Stock 2367000 $0.00 32,934,904.5880 26,359,623 6.71% 8.98%
Dec. 6, 2023 Vertex, Inc. $VERX Thompson Stefanie Westphal Director W Class B Common Stock 789000 $0.00 32,934,904.5880 26,359,623 2.45% 2.99%
June 13, 2023 Vertex, Inc. $VERX Thompson Stefanie Westphal Not found A Class A Common Stock 8815 $0.00 40,325.0000 26,359,623 27.98% 0.03%