John Kinzer - 02 Dec 2025 Form 4 Insider Report for OneStream, Inc. (OS)

Role
Director, Strategic Advisor
Signature
/s/ Holly Koczot, attorney-in-fact
Issuer symbol
OS
Transactions as of
02 Dec 2025
Net transactions value
$0
Form type
4
Filing time
04 Dec 2025, 17:31:29 UTC
Previous filing
22 Sep 2025
Next filing
23 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kinzer John Director, Strategic Advisor C/O ONESTREAM, INC., 191 N. CHESTER STREET, BIRMINGHAM /s/ Holly Koczot, attorney-in-fact 04 Dec 2025 0001621078

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OS Class A Common Stock Award $0 +94,607 +1327% $0.000000 101,737 02 Dec 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents an equal number of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock on the date it vests. The RSUs will vest in full on December 1, 2026, subject to the Reporting Person continuing to be a Service Provider through the vesting date. The RSUs were granted in connection with the Reporting Person's appointment as a strategic advisor to the Issuer effective as of December 2, 2025 and as interim chief financial officer effective as of January 1, 2026.
F2 The shares reported include unvested restricted stock units.