VERX (Vertex, Inc. Class A Common Stock)

Insider Trading Activity

Every open-market purchase and sale reported by VERX officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

Form 4 Filings
50
most recent
Open-Market Buys
5
code P
Sales
4
code S
Reporting Insiders
25
current holders
VERX — Recent Form 4 Transactions (latest 2026-06-12)
FiledInsiderRole TypeSharesValue
2026-06-12 ERIC C. ANDERSEN Director A — —
2026-06-12 Mark J Mendola Director A — —
2026-06-12 Stefanie Westphal Thompson Director A — —
2026-06-12 David DeStefano Director A — —
2026-06-12 Amanda Westphal Radcliffe Director A — —
2026-06-12 Philip Seth Saunders Director A — —
2026-06-12 John Richard Stamm Director A — —
2026-06-12 Bradley M Gayton Director A — —
2026-06-01 David DeStefano Director Sell — —
2026-03-09 ITEM SECOND IRR. TRUST FBO KYLE R. WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 2001 10%+ Owner Buy — —
2026-02-26 David DeStefano Director MIXED — —
2026-02-25 Christopher David Young President and CEO Buy — —
2026-02-25 JOHN R SCHWAB CHIEF FINANCIAL OFFICER MIXED — —
2026-02-25 David DeStefano Director MIXED — —
2026-02-25 Bryan T.R. Rowland GENERAL COUNSEL MIXED — —
2026-02-24 JOHN R SCHWAB CHIEF FINANCIAL OFFICER MIXED — —
2026-02-24 David DeStefano Director MIXED — —
2026-02-24 Bryan T.R. Rowland GENERAL COUNSEL MIXED — —
2026-02-24 Ryan J Leib Chief Accounting Officer MIXED — —
2026-02-23 ERIC C. ANDERSEN Director Buy — —
2026-02-23 JOHN R SCHWAB CHIEF FINANCIAL OFFICER A — —
2026-02-23 Bryan T.R. Rowland GENERAL COUNSEL A — —
2026-02-23 Ryan J Leib Chief Accounting Officer A — —
2026-02-18 Jeffrey Westphal — Buy — —
2026-02-12 Bryan T.R. Rowland GENERAL COUNSEL MIXED — —
2026-02-12 JOHN R SCHWAB CHIEF FINANCIAL OFFICER MIXED — —
2026-02-03 Ryan J Leib Chief Accounting Officer MIXED — —
2025-12-03 Christopher David Young President and CEO A — —
2025-06-24 ITEM SECOND IRR. TRUST FBO ANNE MARIE WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 2001 10%+ Owner Sell — —
2025-06-18 ITEM SECOND IRR. TRUST FBO ANNE MARIE WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 2001 10%+ Owner Sell — —
2025-06-13 Stefanie Westphal Thompson Director A — —
2025-06-13 Philip Seth Saunders Director A — —
2025-06-13 ERIC C. ANDERSEN Director A — —
2025-06-13 Bradley M Gayton Director A — —
2025-06-13 Mark J Mendola Director A — —
2025-06-13 Amanda Westphal Radcliffe Director A — —
2025-06-13 John Richard Stamm Director A — —
2025-06-11 Jeffrey Westphal — MIXED — —
2025-05-22 ITEM SECOND IRR. TRUST FBO ANDREA P. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001 10%+ Owner C — —
2025-05-22 ITEM SECOND IRR. TRUST FBO MACKENZIE S. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001 10%+ Owner C — —
2025-05-22 2020 IRREVOCABLE TRUST FOR BENEFIT OF CONSTANCE A. THOMPSON 10%+ Owner C — —
2025-05-22 ITEM SECOND IRR. TRUST FBO MELANIE H. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001 10%+ Owner C — —
2025-05-14 Ryan J Leib Chief Accounting Officer Sell — —
2025-05-14 David DeStefano PRESIDENT & CEO MIXED — —
2025-03-21 Bryan T.R. Rowland GENERAL COUNSEL MIXED — —
2025-03-06 ERIC C. ANDERSEN Director M — —
2025-03-04 Bradley M Gayton Director Buy — —
2025-03-04 JOHN R SCHWAB CHIEF FINANCIAL OFFICER MIXED — —
2025-03-04 David DeStefano PRESIDENT & CEO MIXED — —
2025-03-04 Bryan T.R. Rowland GENERAL COUNSEL MIXED — —
VERX — Current Insider Holders
InsiderRole Shares HeldValue
— 10%+ Owner 5,456,717 —
— Director 1,468,727 —
— 10%+ Owner 1,221,100 —
— 10%+ Owner 745,706 —
— 10%+ Owner 600,000 —
— 10%+ Owner 400,000 —
— 10%+ Owner 300,000 —
— — 255,635 —
— 10%+ Owner 173,073 —
— Director 165,979 —
— Director 159,030 —
— CHIEF FINANCIAL OFFICER 132,271 —
— Director 68,500 —
— Director 66,995 —
— President and CEO 60,000 —
— Director 57,429 —
— Director 50,606 —
— Director 32,685 —
— Director 23,936 —
— 10%+ Owner 22,500 —
— Director 20,965 —
— GENERAL COUNSEL 14,640 —
— Chief Accounting Officer 8,205 —
— CHIEF ACCOUNTING OFFICER 250 —
— 10%+ Owner 0 —
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the VERX quote page; the site-wide leaderboard is on the insider transactions hub.