Vertex, Inc. insider trading

VERXNASDAQ

$12.29+0.01 (+0.08% today)

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 6, 2025 to Oct 6, 2026. Price (-51.1%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Open market purchase

Open market sell

Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

ISITEM SECOND IRR. TRUST FBO ANDREA P. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 200110% Owner1.223%of company
ISITEM SECOND IRR. TRUST FBO MACKENZIE S. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 200110% Owner1.197%of company
ISITEM SECOND IRR. TRUST FBO MELANIE H. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 200110% Owner1.197%of company
JWJeffrey WestphalOfficer1.1833%of company
DDDavid DeStefanoDirector1.8345%of company
ISITEM SECOND IRR. TRUST FBO KYLE R. WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 200110% Owner1.5252%of company
ISITEM SECOND IRR. TRUST FBO JACOB J. WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 200110% Owner0.9314%of company
ISITEM SECOND IRR. TRUST FBO ANNE MARIE WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 200110% Owner0.2162%of company
ECEric C. AndersenDirector0.2073%of company
AWAmanda Westphal RadcliffeDirector0.1986%of company

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Insider activity

Fromto

Company	Insider / role	Action	ΔOwn	Avg price	Amount
VERX	David DeStefanoDirector	Open market sell$82.4K	-0.4%	$12.75	$82.4K	May 28, 2026	Jun 1, 2026
VERX	ITEM SECOND IRR. TRUST FBO KYLE R. WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 200110% Owner	Open market purchase$151K	-0.8%	$15.05	$151K	Mar 9, 2026	Mar 9, 2026
VERX	Christopher David YoungPresident and CEO	Open market purchase$731K	Not reported	$12.18	$731K	Feb 23, 2026	Feb 25, 2026
VERX	Eric C. AndersenDirector	Open market purchase$516K	+36.3%	$12.91	$516K	Feb 20, 2026	Feb 23, 2026
VERX	Jeffrey WestphalInsider	Open market purchase$1.88M	+8.5%	$12.53	$1.88M	Feb 17, 2026	Feb 18, 2026
VERX	Jeffrey WestphalInsider	Open market purchase$3.24M	+16.3%	$13.08	$3.24M	Feb 13, 2026	Feb 18, 2026

End of history · 6 transactions