OneStream delists Class A common stock

OneStream, Inc. notified the removal of its Class A Common Stock from listing and registration on the Nasdaq Stock Market LLC under Section 12(b) of the Exchange Act.

Accepted by SEC EDGAR 04/01/2026 - 09:00 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

OneStream, Inc. notified the removal of its Class A Common Stock from listing and registration on the Nasdaq Stock Market LLC under Section 12(b) of the Exchange Act. Nasdaq certified compliance with exchange rules and the company’s voluntary withdrawal procedures; the form references Commission File Number 001-42187.

Key Figures

Commission File Number: 001-42187 Referenced expiration date: March 31, 2018 Issuer telephone area code: (810) 824-1249

3 metrics

Commission File Number 001-42187 Form 25 notification

Referenced expiration date March 31, 2018 form header expiration

Issuer telephone area code (810) 824-1249 issuer principal executive office contact

Key Terms

Form 25, Section 12(b), withdrawal of registration

3 terms

Form 25 regulatory

"FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION"

A Form 25 is an official filing with the U.S. Securities and Exchange Commission used to remove a company's stock or other security from a national exchange list. Investors should care because delisting often means less visibility, lower trading volume and wider price swings—similar to a product moving from a major supermarket to a small local market, which can make buying, selling and valuing the security more difficult.

Section 12(b) regulatory

"UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934"

Section 12(b) of the U.S. Securities Exchange Act requires securities listed on a national stock exchange to be registered with the U.S. Securities and Exchange Commission (SEC) and to follow regular public reporting and disclosure rules. For investors, a 12(b) listing generally means more routine financial updates, regulatory oversight and easier buying and selling—like a storefront that must display its inventory and prices, making it simpler to inspect and trade the product.

withdrawal of registration regulatory

"voluntary withdrawal of the class of securities from listing and registration"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does OneStream (OS) Form 25 mean for the Class A common stock?

It means the company’s Class A common stock is being removed from Nasdaq listing. Nasdaq certified compliance with its rules and the issuer followed voluntary withdrawal procedures under Section 12(b). Trading venue changes and registration status follow exchange and SEC processes.

When did Nasdaq file the Form 25 for OneStream (OS)?

The Form 25 filing references an expiration date of March 31, 2018. The filing lists Commission File Number 001-42187 and states Nasdaq has certified compliance with the applicable listing withdrawal rules.

Who signed the Form 25 filing for OneStream (OS)?

The Form 25 was signed on behalf of Nasdaq Stock Market LLC by Tara Petta, AVP. The filing text states the exchange authorized the notification and certified reasonable grounds for the Form 25 filing.

Does the Form 25 indicate the reason for delisting OneStream (OS)?

The filing states the delisting follows Nasdaq rules and the issuer’s voluntary withdrawal procedures. It does not provide additional commercial, financial, or disciplinary reasons for the removal in the provided excerpt.

Will OneStream (OS) remain a reporting company after Form 25?

This excerpt does not state whether OneStream will cease SEC reporting. The Form 25 addresses removal from Nasdaq listing; separate SEC filings determine ongoing reporting obligations.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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UNITED STATES

OMB APPROVAL

OMB Number:			3235-0080
Expires:	March 31, 2018
Estimated average burden
hours per response:			1.7

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 25

NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION
UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934.

Commission File Number

001-42187

Issuer:	OneStream, Inc.
Exchange:	Nasdaq Stock Market LLC

(Exact name of Issuer as specified in its charter, and name of Exchange where security is listed and/or registered)

Address:	191 N. Chester Street
	Birmingham	MICHIGAN	48009
Telephone number:					(810) 824-1249

(Address, including zip code, and telephone number, including area code, of Issuer's principal executive offices)

Class A Common Stock

(Description of class of securities)

Please place an X in the box to designate the rule provision relied upon to strike the class of securities from listing and registration:

17 CFR 240.12d2-2(a)(1)

17 CFR 240.12d2-2(a)(2)

17 CFR 240.12d2-2(a)(3)

17 CFR 240.12d2-2(a)(4)

Pursuant to 17 CFR 240.12d2-2(b), the Exchange has complied with its rules to strike the class of securities from listing and/or withdraw registration on the Exchange. ¹

Pursuant to 17 CFR 240.12d2-2(c), the Issuer has complied with its rules of the Exchange and the requirements of 17 CFR 240.12d-2(c) governing the voluntary withdrawal of the class of securities from listing and registration on the Exchange.

Pursuant to the requirements fo the Securities Exchange Act of 1934, Nasdaq Stock Market LLC certifies that it has reasonable grounds to believe that it meets all of the requirements for filing the Form 25 and has caused this notification to be signed on its behalf by the undersigned duly authorized person.

2026-04-01	By	Tara Petta		AVP
Date		Name		Title

¹ Form 25 and attached Notice will be considered compliance with the provisions of 17 CFR 240.19d-1 as applicable. See General Instructions.

Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.