Vertex, Inc. (VERX) Insider Ownership

Historic Insider Ownership Trends

VERX's three largest insider shareholders as of April 11, 2026 are Jeffery Westphal (TenPercentOwner, 9.05Mn shares), Capital Management Lp Tensile (TenPercentOwner, 5.69Mn shares), Capital Management Lp Tensile (TenPercentOwner, 5.66Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Jeffery Westphal - 0 9,050,000 21 Nov, 2022
Capital Management Lp Tensile - 0 5,686,717 10 Oct, 2023
Capital Management Lp Tensile - 0 5,656,717 10 Oct, 2023
Capital Management Lp Tensile - 0 5,396,299 13 Nov, 2023
David Destefano President Ceo 1,255,517 0 26 Feb, 2026
Second Irr. Trust Fbo Kyle R. Westphal U/A Of Jeffrey R. Westphal Dated October 5, 2001 Item - 1,221,100 0 09 Mar, 2026
Second Irr. Trust Fbo Jacob J. Westphal U/A Of Jeffrey R. Westphal Dated October 5, 2001 Item - 745,706 0 26 Dec, 2024
David Destefano President Ceo 703,085 0 04 Mar, 2024
Second Irr. Trust Fbo Mackenzie S. Lucas U/A Of Stefanie W. Lucas Dated October 5, 2001 Item - 600,000 0 22 May, 2025
Second Irr. Trust Fbo Andrea P. Lucas U/A Of Stefanie W. Lucas Dated October 5, 2001 Item - 400,000 0 22 May, 2025
Jeffrey Westphal - 0 397,740 18 Feb, 2026
Second Irr. Trust Fbo Melanie H. Lucas U/A Of Stefanie W. Lucas Dated October 5, 2001 Item - 300,000 0 22 May, 2025
David Destefano President Ceo 0 204,032 10 Dec, 2024
Second Irr. Trust Fbo Anne Marie Westphal U/A Of Jeffrey R. Westphal Dated October 5, 2001 Item - 173,074 0 24 Jun, 2025
Eric C. Andersen - 150,341 0 23 Feb, 2026
Amanda Westphal Radcliffe - 143,392 0 13 Jun, 2025
John R Schwab Chief Financial Officer 132,271 0 25 Feb, 2026
Eric C. Andersen - 112,430 0 15 Jun, 2023
Christopher David Young President And Ceo 0 60,000 25 Feb, 2026
Bradley M Gayton - 52,862 0 13 Jun, 2025
Stefanie Westphal Thompson - 51,357 0 13 Jun, 2025
Philip Seth Saunders - 34,968 0 13 Jun, 2025
Kevin L Robert - 23,936 0 19 Dec, 2023
Irrevocable Trust For Benefit Of Constance A. Thompson 2020 - 22,500 0 22 May, 2025
John Richard Stamm - 17,047 0 13 Jun, 2025
Bryan T.R. Rowland General Counsel 12,872 0 25 Feb, 2026
Jeffrey Westphal - 7,895 0 03 Jan, 2025
Ryan J Leib Chief Accounting Officer 7,423 0 24 Feb, 2026
Mark J Mendola - 5,327 0 13 Jun, 2025
Lisa Butler Chief Accounting Officer 250 0 18 Mar, 2024
Irrevocable Trust For Benefit Of Nicholas A. Shuhan 2020 - 0 0 28 Mar, 2024

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
09 Mar, 2026 Second Irr. Trust Fbo Kyle R. Westphal U/A Of Jeffrey R. Westphal Dated October 5, 2001 Item Class A Common Stock D 10,000 $15.05 1,221,100 D P
24 Feb, 2026 David Destefano Class A Common Stock A 109,233 $0.00 1,307,500 D M
24 Feb, 2026 David Destefano Class A Common Stock D 51,983 $13.26 1,255,517 D F
24 Feb, 2026 David Destefano Restricted Stock Units D 109,233 $0.00 0 D M
23 Feb, 2026 David Destefano Class A Common Stock A 101,395 $0.00 1,245,379 D M
23 Feb, 2026 Bryan T.R. Rowland Class A Common Stock A 6,428 $0.00 14,640 D M
23 Feb, 2026 John R Schwab Class A Common Stock A 30,305 $0.00 148,682 D M
23 Feb, 2026 Christopher David Young Class A Common Stock A 60,000 $12.18 60,000 I P
23 Feb, 2026 Bryan T.R. Rowland Class A Common Stock D 1,768 $12.03 12,872 D F
23 Feb, 2026 John R Schwab Class A Common Stock D 16,411 $12.03 132,271 D F
23 Feb, 2026 David Destefano Class A Common Stock D 47,112 $12.03 1,198,267 D F
23 Feb, 2026 John R Schwab Restricted Stock Units D 30,305 $0.00 30,305 D M
23 Feb, 2026 Bryan T.R. Rowland Restricted Stock Units D 6,428 $0.00 6,429 D M
23 Feb, 2026 David Destefano Restricted Stock Units D 101,395 $0.00 101,396 D M
20 Feb, 2026 Ryan J Leib Class A Common Stock A 4,035 $0.00 7,155 D M
20 Feb, 2026 David Destefano Class A Common Stock A 69,527 $0.00 1,136,198 D M
20 Feb, 2026 John R Schwab Class A Common Stock A 23,888 $0.00 124,033 D M
20 Feb, 2026 Bryan T.R. Rowland Class A Common Stock A 4,133 $0.00 7,472 D M
20 Feb, 2026 Ryan J Leib Class A Common Stock D 1,263 $12.74 5,892 D F
20 Feb, 2026 Bryan T.R. Rowland Class A Common Stock D 1,259 $12.74 6,213 D F