Form 4 for VERX Vertex, Inc.

Accepted 2025-05-22 00:00:00 ET · period of report 2025-05-20 · accession 0001415889-25-014151 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
D	2025-05-22	2025-05-20	VERX	2020 IRREVOCABLE TRUST FOR BENEFIT OF CONSTANCE A. THOMPSON	10%, 13(d) Group Member	C - Cnv Deriv	$0.00	+22.5K	22.5K	New	$0
D	2025-05-22	2025-05-20	VERX	2020 IRREVOCABLE TRUST FOR BENEFIT OF CONSTANCE A. THOMPSON	10%, 13(d) Group Member	C - Cnv Deriv	$0.00	-22.5K	90.1K	-20%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Class A Common Stock	2025-05-20	C	A	22,500	$0.00	22,500	D	—	—
2	Derivative	Class B Common Stock	2025-05-20	C	D	22,500	$0.00	90,080.92	D	— · — to —	22,500 Class A Common Stock	(F2) The Form 3 originally filed by the reporting person understated the reporting person's ownership of Class B Common Stock by approximately 7,317.758 shares. This Form 4 reflects the correct number of shares. (F1) The Class B Common Stock is convertible at any time at the option of the holder into one share of the Issuer's Class A Common Stock and has no expiration date. The Class B Common Stock will automatically convert into shares of the Issuer's Class A Common Stock on a one-to-one basis upon either (1) any transfer of the Class B Common Stock by the holder, whether or not for value, subject to certain exceptions or (2) the voting power of the Issuer's outstanding Class B Common Stock representing less than 10% of the combined voing power of all of the Issuer's outstanding common stock.