VERX
insider transactionsVertex, Inc. — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Cluster buy signal: Multiple insiders at the same company buying around the same time — often a stronger signal than a single buy. 4 different insiders made open-market purchases in the last 365 days, totalling $6.5M.
Net shares · 365d
+501.3K
507.7K buy · 6.5K sell
Net value · 365d
$6.4M
$6.5M in · $82.4K out
Sentiment · 365d
Net buying
99% buying · 1% selling
Open-market trades · 365d
6
507.7K buy · 6.5K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
-
Grant·A
Director, 10% Owner
$0
15.6K sh
Own +30%
-
Grant·A
Director
$0
15.6K sh
Own +92%
-
Grant·A
Director
$0
15.6K sh
Own +45%
-
Grant·A
Director, 10% Owner
$0
15.6K sh
Own +11%
-
Grant·A
Director
$0
15.6K sh
Own +294%
-
Grant·A
Director
$0
15.6K sh
Own +30%
-
Grant·A
Director
$0
15.6K sh
Own +1%
-
Grant·A
Director
$0
15.6K sh
Own +10%
-
Sell·S
Director
$82.4K
6.5K sh · $12.75
Own -3%
-
Buy·P
ITEM SECOND IRR. TRUST FBO KYLE R. WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 2001
10% Owner
$150.5K
10.0K sh · $15.05
Own +1%
-
Exercise·M
Director
$0
109.2K sh
Own New
-
Other·F
Director
$689.3K
52.0K sh · $13.26
Own -4%
-
Exercise·M
Director
$0
109.2K sh
Own +9%
-
Buy·P
President and CEO
$730.8K
60.0K sh · $12.18
Own New
-
Exercise·M
John R Schwab KEY
CHIEF FINANCIAL OFFICER
$0
30.3K sh
Own New
-
Other·F
John R Schwab KEY
CHIEF FINANCIAL OFFICER
$197.4K
16.4K sh · $12.03
Own -11%
-
Exercise·M
John R Schwab KEY
CHIEF FINANCIAL OFFICER
$0
30.3K sh
Own +26%
-
Exercise·M
GENERAL COUNSEL
$0
6.4K sh
Own +642800%
-
Other·F
GENERAL COUNSEL
$21.3K
1.8K sh · $12.03
Own -12%
-
Exercise·M
GENERAL COUNSEL
$0
6.4K sh
Own +78%
-
Exercise·M
Director
$0
101.4K sh
Own +10139500%
-
Other·F
Director
$566.8K
47.1K sh · $12.03
Own -4%
-
Exercise·M
Director
$0
101.4K sh
Own +9%
-
Buy·P
Director
$516.4K
40.0K sh · $12.91
Own +36%
-
Exercise·M
John R Schwab KEY
CHIEF FINANCIAL OFFICER
$0
15.9K sh
Own +50%
-
Exercise·M
John R Schwab KEY
CHIEF FINANCIAL OFFICER
$0
23.9K sh
Own +100%
-
Other·F
John R Schwab KEY
CHIEF FINANCIAL OFFICER
$109.5K
8.6K sh · $12.74
Own -7%
-
Exercise·M
John R Schwab KEY
CHIEF FINANCIAL OFFICER
$0
15.9K sh
Own +14%
-
Other·F
John R Schwab KEY
CHIEF FINANCIAL OFFICER
$164.8K
12.9K sh · $12.74
Own -10%
-
Exercise·M
John R Schwab KEY
CHIEF FINANCIAL OFFICER
$0
23.9K sh
Own +24%
-
Exercise·M
GENERAL COUNSEL
$0
3.0K sh
Own +50%
-
Exercise·M
GENERAL COUNSEL
$0
4.1K sh
Own +100%
-
Other·F
GENERAL COUNSEL
$12.4K
976 sh · $12.74
Own -11%
-
Exercise·M
GENERAL COUNSEL
$0
3.0K sh
Own +48%
-
Other·F
GENERAL COUNSEL
$16.0K
1.3K sh · $12.74
Own -17%
-
Exercise·M
GENERAL COUNSEL
$0
4.1K sh
Own +124%
-
Exercise·M
Chief Accounting Officer
$0
2.3K sh
Own +50%
-
Exercise·M
Chief Accounting Officer
$0
4.0K sh
Own +100%
-
Other·F
Chief Accounting Officer
$10.0K
782 sh · $12.74
Own -10%
-
Exercise·M
Chief Accounting Officer
$0
2.3K sh
Own +39%
-
Other·F
Chief Accounting Officer
$16.1K
1.3K sh · $12.74
Own -18%
-
Exercise·M
Chief Accounting Officer
$0
4.0K sh
Own +129%
-
Exercise·M
Director
$0
44.0K sh
Own +50%
-
Exercise·M
Director
$0
69.5K sh
Own +100%
-
Other·F
Director
$159.5K
12.5K sh · $12.74
Own -1%
-
Exercise·M
Director
$0
44.0K sh
Own +4%
-
Other·F
Director
$302.0K
23.7K sh · $12.74
Own -2%
-
Exercise·M
Director
$0
69.5K sh
Own +7%
-
Grant·A
John R Schwab KEY
CHIEF FINANCIAL OFFICER
$0
269.4K sh
Own New
-
Grant·A
GENERAL COUNSEL
$0
43.4K sh
Own New
-
Grant·A
Chief Accounting Officer
$0
33.9K sh
Own New
-
Buy·P
Other
$1.9M
150.0K sh · $12.53
Own +61%
-
Buy·P
Other
$3.2M
247.7K sh · $13.08
Own New
-
Exercise·M
John R Schwab KEY
CHIEF FINANCIAL OFFICER
$0
24.0K sh
Own New
-
Other·F
John R Schwab KEY
CHIEF FINANCIAL OFFICER
$200.7K
13.5K sh · $14.88
Own -12%
-
Exercise·M
John R Schwab KEY
CHIEF FINANCIAL OFFICER
$0
24.0K sh
Own +27%
-
Exercise·M
GENERAL COUNSEL
$0
4.1K sh
Own New
-
Other·F
GENERAL COUNSEL
$20.0K
1.3K sh · $14.88
Own -29%
-
Exercise·M
GENERAL COUNSEL
$0
4.1K sh
Own +691%
-
Exercise·M
Chief Accounting Officer
$0
4.0K sh
Own +100%
-
Other·F
Chief Accounting Officer
$25.2K
1.4K sh · $18.55
Own -30%
-
Exercise·M
Chief Accounting Officer
$0
4.0K sh
Own +874%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Jun 10, 2026 | Stefanie Westphal Thompson | Grant A | 15.6K | $0 |
| Jun 10, 2026 | John Richard Stamm | Grant A | 15.6K | $0 |
| Jun 10, 2026 | Philip Seth Saunders | Grant A | 15.6K | $0 |
| Jun 10, 2026 | Amanda Westphal Radcliffe | Grant A | 15.6K | $0 |
| Jun 10, 2026 | Mark J Mendola | Grant A | 15.6K | $0 |
| Jun 10, 2026 | Bradley M Gayton | Grant A | 15.6K | $0 |
| Jun 10, 2026 | David Destefano | Grant A | 15.6K | $0 |
| Jun 10, 2026 | Eric C. Andersen | Grant A | 15.6K | $0 |
| May 28, 2026 | David Destefano | Sell S | 6.5K | $82.4K |
| Mar 9, 2026 | ITEM SECOND IRR. TRUST FBO KYLE R. WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 2001 | Buy P | 10.0K | $150.5K |
| Feb 24, 2026 | David Destefano | Exercise M | 109.2K | $0 |
| Feb 24, 2026 | David Destefano | Other F | 52.0K | $689.3K |
| Feb 24, 2026 | David Destefano | Exercise M | 109.2K | $0 |
| Feb 23, 2026 | Christopher David Young KEY | Buy P | 60.0K | $730.8K |
| Feb 23, 2026 | John R Schwab KEY | Exercise M | 30.3K | $0 |
| Feb 23, 2026 | John R Schwab KEY | Other F | 16.4K | $197.4K |
| Feb 23, 2026 | John R Schwab KEY | Exercise M | 30.3K | $0 |
| Feb 23, 2026 | Bryan T.R. Rowland | Exercise M | 6.4K | $0 |
| Feb 23, 2026 | Bryan T.R. Rowland | Other F | 1.8K | $21.3K |
| Feb 23, 2026 | Bryan T.R. Rowland | Exercise M | 6.4K | $0 |
| Feb 23, 2026 | David Destefano | Exercise M | 101.4K | $0 |
| Feb 23, 2026 | David Destefano | Other F | 47.1K | $566.8K |
| Feb 23, 2026 | David Destefano | Exercise M | 101.4K | $0 |
| Feb 20, 2026 | Eric C. Andersen | Buy P | 40.0K | $516.4K |
| Feb 20, 2026 | John R Schwab KEY | Exercise M | 15.9K | $0 |
| Feb 20, 2026 | John R Schwab KEY | Exercise M | 23.9K | $0 |
| Feb 20, 2026 | John R Schwab KEY | Other F | 8.6K | $109.5K |
| Feb 20, 2026 | John R Schwab KEY | Exercise M | 15.9K | $0 |
| Feb 20, 2026 | John R Schwab KEY | Other F | 12.9K | $164.8K |
| Feb 20, 2026 | John R Schwab KEY | Exercise M | 23.9K | $0 |
| Feb 20, 2026 | Bryan T.R. Rowland | Exercise M | 3.0K | $0 |
| Feb 20, 2026 | Bryan T.R. Rowland | Exercise M | 4.1K | $0 |
| Feb 20, 2026 | Bryan T.R. Rowland | Other F | 976 | $12.4K |
| Feb 20, 2026 | Bryan T.R. Rowland | Exercise M | 3.0K | $0 |
| Feb 20, 2026 | Bryan T.R. Rowland | Other F | 1.3K | $16.0K |
| Feb 20, 2026 | Bryan T.R. Rowland | Exercise M | 4.1K | $0 |
| Feb 20, 2026 | Ryan J Leib | Exercise M | 2.3K | $0 |
| Feb 20, 2026 | Ryan J Leib | Exercise M | 4.0K | $0 |
| Feb 20, 2026 | Ryan J Leib | Other F | 782 | $10.0K |
| Feb 20, 2026 | Ryan J Leib | Exercise M | 2.3K | $0 |
| Feb 20, 2026 | Ryan J Leib | Other F | 1.3K | $16.1K |
| Feb 20, 2026 | Ryan J Leib | Exercise M | 4.0K | $0 |
| Feb 20, 2026 | David Destefano | Exercise M | 44.0K | $0 |
| Feb 20, 2026 | David Destefano | Exercise M | 69.5K | $0 |
| Feb 20, 2026 | David Destefano | Other F | 12.5K | $159.5K |
| Feb 20, 2026 | David Destefano | Exercise M | 44.0K | $0 |
| Feb 20, 2026 | David Destefano | Other F | 23.7K | $302.0K |
| Feb 20, 2026 | David Destefano | Exercise M | 69.5K | $0 |
| Feb 19, 2026 | John R Schwab KEY | Grant A | 269.4K | $0 |
| Feb 19, 2026 | Bryan T.R. Rowland | Grant A | 43.4K | $0 |
| Feb 19, 2026 | Ryan J Leib | Grant A | 33.9K | $0 |
| Feb 17, 2026 | Jeffrey Westphal | Buy P | 150.0K | $1.9M |
| Feb 13, 2026 | Jeffrey Westphal | Buy P | 247.7K | $3.2M |
| Feb 10, 2026 | John R Schwab KEY | Exercise M | 24.0K | $0 |
| Feb 10, 2026 | John R Schwab KEY | Other F | 13.5K | $200.7K |
| Feb 10, 2026 | John R Schwab KEY | Exercise M | 24.0K | $0 |
| Feb 10, 2026 | Bryan T.R. Rowland | Exercise M | 4.1K | $0 |
| Feb 10, 2026 | Bryan T.R. Rowland | Other F | 1.3K | $20.0K |
| Feb 10, 2026 | Bryan T.R. Rowland | Exercise M | 4.1K | $0 |
| Jan 30, 2026 | Ryan J Leib | Exercise M | 4.0K | $0 |
| Jan 30, 2026 | Ryan J Leib | Other F | 1.4K | $25.2K |
| Jan 30, 2026 | Ryan J Leib | Exercise M | 4.0K | $0 |
About VERX insider trading
This page tracks insider transactions for Vertex, Inc. (VERX) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.