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CIK 0001806837 · Large accelerated filer

Vertex, Inc.

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Ticker
VERX
Exchange
Nasdaq
Industry
Services-Prepackaged Software
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
232081753
Phone
(800) 355-3500
Business address
2301 RENAISSANCE BOULEVARD, KING OF PRUSSIA, PA, 19406
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$121,052
in 1 filing

Net −$121,052. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Leib Ryan J −$121K Chief Accounting Officer sold 90% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-06-11 Mendola Mark J Director Grant or award +5,327 5,327
2025-06-09 Westphal Jeffrey See Remarks Conversion +1,514,000 1,514,000
2025-06-09 Westphal Jeffrey See Remarks Sale −1,514,000 $38.45 $58.2M 0
2025-06-09 Westphal Jeffrey See Remarks Conversion +1,153,756 1,153,756
2025-06-09 Westphal Jeffrey See Remarks Sale −1,153,756 $38.45 $44.4M 0
2025-06-09 Westphal Jeffrey See Remarks Conversion +332,244 332,244
2025-06-09 Westphal Jeffrey See Remarks Sale −332,244 $38.45 $12.8M 0
2025-06-09 Westphal Jeffrey See Remarks Conversion · Class B Common Stock −1,514,000 1,125,927
2025-06-09 Westphal Jeffrey See Remarks Conversion · Class B Common Stock −1,153,756 0
2025-06-09 Westphal Jeffrey See Remarks Conversion · Class B Common Stock −332,244 0
2025-05-20 2020 IRREVOCABLE TRUST FOR BENEFIT OF CONSTANCE A. THOMPSON 10% owner Conversion +22,500 22,500
2025-05-20 2020 IRREVOCABLE TRUST FOR BENEFIT OF CONSTANCE A. THOMPSON 10% owner Conversion · Class B Common Stock −22,500 90,080.92
2025-05-20 ITEM SECOND IRR. TRUST FBO MACKENZIE S. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001 10% owner Conversion +600,000 600,000
2025-05-20 ITEM SECOND IRR. TRUST FBO MACKENZIE S. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001 10% owner Conversion · Class B Common Stock −600,000 1,341,750
2025-05-20 ITEM SECOND IRR. TRUST FBO MELANIE H. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001 10% owner Conversion +300,000 300,000
2025-05-20 ITEM SECOND IRR. TRUST FBO MELANIE H. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001 10% owner Conversion · Class B Common Stock −300,000 1,641,750
2025-05-20 ITEM SECOND IRR. TRUST FBO ANDREA P. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001 10% owner Conversion +400,000 400,000
2025-05-20 ITEM SECOND IRR. TRUST FBO ANDREA P. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001 10% owner Conversion · Class B Common Stock −400,000 1,583,967.84
2025-05-13 Leib Ryan J Chief Accounting Officer Sale −5,755 $38.00 $219K 0
2025-05-13 DeStefano David PRESIDENT & CEO Option exercise +186,591 $3.73 $697K 1,176,002

Page 5 of 13 · 255 trades