OneStream, Inc. — Director's Dealing 2025

Sep 12, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OneStream, Inc. (OS)
CIK: 0001889956
Period of Report: 2025-09-10

Reporting Person: Shea Thomas Anthony (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-10	Class A Common Stock	F	13805	$19.79	Disposed	483049	Direct

Footnotes

F1: Represents shares that have been withheld by the Issuer to satisfy the Reporting Person's tax withholding and remittance obligations in connection with the net settlement of restricted stock units and does not represent a sale by the Reporting Person.

F2: The shares reported include unvested restricted stock units.