Ken Hohenstein - 01 May 2025 Form 3 Insider Report for OneStream, Inc. (OS)

Signature
/s/ Holly Koczot, as Attorney-in-Fact
Issuer symbol
OS
Transactions as of
01 May 2025
Net transactions value
$0
Form type
3
Filing time
06 May 2025, 16:54:23 UTC
Previous filing
29 Jul 2024
Next filing
21 May 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Hohenstein Ken Chief Revenue Officer C/O ONESTREAM, INC., 191 N. CHESTER STREET, BIRMINGHAM /s/ Holly Koczot, as Attorney-in-Fact 06 May 2025 0002031265

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding OS Class A Common Stock 1,009,443 01 May 2025 Direct F1, F2
holding OS Class A Common Stock 790,279 01 May 2025 Hohenstein Purple Elephant 2019 Irrevocable Grantor Trust F3, F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding OS Stock Option (right to buy) 01 May 2025 Class A Common Stock 298,508 $10.65 Direct F5
holding OS Stock Option (right to buy) 01 May 2025 Class A Common Stock 460,322 $14.51 Direct F6
holding OS Stock Option (right to buy) 01 May 2025 Class A Common Stock 159,806 $20.00 Direct F7
holding OS Stock Option (right to buy) 01 May 2025 Class A Common Stock 189,210 $10.65 Direct F8
holding OS Common Units 01 May 2025 Class D Common Stock 464,002 $0.000000 CaitRyan LLC F4, F9, F10
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The shares reported include unvested restricted stock units.
F2 A portion of the shares reported were acquired upon the conversion, at the holder's election, of Class D Common Stock held by the holder on a 1:1 basis.
F3 The shares reported were acquired upon the conversion, at the holder's election, of Class D Common Stock held by the holder on a 1:1 basis.
F4 The Reporting Person may be deemed to have voting and dispositive power over the shares held by CaitRyan LLC and the Hohenstein Purple Elephant 2019 Irrevocable Grantor Trust.
F5 One-fourth of the shares subject to the option vested on February 15, 2024, and 1/48th of the shares subject to the option shall vest each month thereafter, subject to the Reporting Person continuing to be a service provider through the applicable vesting date.
F6 One-fourth of the shares subject to the option vested on February 15, 2025, and 1/48th of the shares subject to the option shall vest each month thereafter, subject to the Reporting Person continuing to be a service provider through the applicable vesting date.
F7 One-sixteenth of the shares subject to the option vested on October 23, 2024, and one-sixteenth of the shares subject to the option shall vest every three months thereafter, subject to the Reporting Person continuing to be a service provider through the applicable vesting date.
F8 One-fourth of the shares subject to the option vested on February 15, 2023, and 1/48th of the shares subject to the option shall vest each month thereafter, subject to the Reporting Person continuing to be a service provider through the applicable vesting date.
F9 The Common Units may be redeemed by the holder for shares of Class D Common Stock on a 1:1 basis, and an equal number of the holder's shares of Class C Common Stock (which have no economic rights) will be cancelled in connection with the redemption. The Common Units have no expiration date.
F10 The Class D Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis. Each outstanding share of Class D Common Stock will automatically convert into one share of Class A common stock upon the earlier of (i) any transfer, whether or not for value, except for certain transfers exempted by the Issuer's amended and restated certificate of incorporation, (ii) death or incapacity (if the holder is a natural person), and (iii) the first trading day following the seventh anniversary of the Issuer's initial public offering.