ON24 INC. SEC Filing

ONTF has a planned sale of restricted common stock under Rule 144.

Rhea-AI Filing Summary

ONTF has a planned sale of restricted common stock under Rule 144. The notice covers 25,307 common shares to be sold through Morgan Stanley Smith Barney LLC, with an aggregate market value of $143,490.69. These shares are part of an outstanding total of 42,282,395 common shares, and the approximate sale date listed is 12/01/2025 on the NYSE.

The seller acquired 25,307 restricted common shares from the issuer on 12/01/2025, with the consideration described as not applicable. The notice also lists prior sales over the past three months by James Blackie, including multiple sales of ONTF common shares between 09/02/2025 and 11/20/2025 with individual gross proceeds ranging from about $12,964.88 to $25,333.15.

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Accepted by SEC EDGAR 12/01/2025 - 06:06 PM EST Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001841671
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ON24, INC.
SEC File Number	001-39965
Address of Issuer	301 Howard Street, Suite 1100 San Francisco CALIFORNIA 94105
Phone	(415) 369-8000
Name of Person for Whose Account the Securities are To Be Sold	JAMES BLACKIE
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	25307	143490.69	42282395	12/01/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	12/01/2025	Restricted Stock	Issuer			25307	12/01/2025	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
JAMES BLACKIE 301 Howard Street, Suite 1100 San Francisco CA 94105	Common	11/20/2025	4659	24682.45
JAMES BLACKIE 301 Howard Street, Suite 1100 San Francisco CA 94105	Common	09/08/2025	3012	16810.27
JAMES BLACKIE 301 Howard Street, Suite 1100 San Francisco CA 94105	Common	09/05/2025	3770	20793.44
JAMES BLACKIE 301 Howard Street, Suite 1100 San Francisco CA 94105	Common	09/04/2025	4592	25333.15
JAMES BLACKIE 301 Howard Street, Suite 1100 San Francisco CA 94105	Common	09/03/2025	2549	13834.44
JAMES BLACKIE 301 Howard Street, Suite 1100 San Francisco CA 94105	Common	09/02/2025	2314	12964.88

144: Remarks and Signature

Remarks
Date of Notice	12/01/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ James Blackie
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)