ON24 Inc. (ONTF) delists common stock from NYSE in Form 25 filing

Rhea-AI Filing Summary

ON24 Inc. notified the New York Stock Exchange that its Common Stock will be removed from listing and/or registration under Section 12(b) via a Form 25 submission. The Exchange certified compliance with Rule 12d2-2 and the issuer attested to following the Exchange's voluntary withdrawal procedures.

Key Terms

Form 25, Section 12(b), 17 CFR 240.12d2-2

3 terms

Form 25 regulatory

"FORM 25 NOTIFICATION OF REMOVAL FROM LISTING"

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

"REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b)"

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.

17 CFR 240.12d2-2 regulatory

"Pursuant to 17 CFR 240.12d2-2(b), the Exchange has complied"

A U.S. Securities and Exchange Commission rule that describes the conditions and procedural steps for a security to be removed from public registration or reporting under the Securities Exchange Act of 1934. For investors, it matters because it explains when a company’s shares can stop being subject to regular disclosure and exchange listing rules — similar to knowing when a publicly tracked product will be discontinued and no longer send updates, which affects transparency and liquidity.

UNITED STATES

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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

001-39965

Issuer:	ON24 INC.
Exchange:	NEW YORK STOCK EXCHANGE LLC

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

Address:	301 HOWARD STREET, SUITE 1100
	San Francisco	CALIFORNIA	94105
Telephone number:

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

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, NEW YORK STOCK EXCHANGE 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	Tyler Mastronardi		Analyst, Market Watch
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.

FAQ

Why did ONTF file a Form 25 to remove listing on NYSE?

The Form 25 reports a voluntary withdrawal of ON24 Inc.'s common stock from NYSE listing. The filing states the issuer and Exchange complied with 17 CFR 240.12d2-2 procedures governing voluntary withdrawal and striking a class from listing.

What does a Form 25 mean for ONTF shareholders?

A Form 25 indicates ON24 Inc.'s common stock will be delisted from the NYSE. The filing documents procedural compliance; it does not itself state subsequent trading venue or shareholder remedies or specify timing or next steps.

Will ONTF remain subject to SEC reporting after Form 25?

The Form 25 addresses Exchange listing removal, not SEC reporting obligations. Removal from an exchange does not automatically terminate periodic SEC reporting duties; those obligations depend on separate SEC rules and issuer decisions.

Who certified the delisting action in the ONTF Form 25?

The New York Stock Exchange LLC certified the removal and compliance with Rule 12d2-2. The Form 25 was signed on the Exchange's behalf by Tyler Mastronardi, Analyst, Market Watch, per the filing excerpt.