Vertex, Inc. — Director's Dealing 2026

Feb 23, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Vertex, Inc. (VERX)
CIK: 0001806837
Period of Report: 2026-02-19

Reporting Person: Rowland Bryan T.R. (N/A)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-19	Restricted Stock Units	$	A	43443	Acquired		Class A Common Stock (43443)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of the Issuers Class A Common Stock.

F2: Represents an award of restricted stock units that will vest as to 25% of the amount of shares on each of February 19, 2027, February 19, 2028, February 19, 2029 and February 19, 2030.