ONTF: Form 144 for 17,171 Common Shares

Morgan Stanley Smith Barney LLC submitted a Form 144 reporting an intended sale of 17,171 common shares described as Performance Shares with an effective date of 03/20/2026.

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC submitted a Form 144 reporting an intended sale of 17,171 common shares described as Performance Shares with an effective date of 03/20/2026.

The filing also lists recent sales by Sharat Sharan: 15,679 shares on 03/02/2026 ($125,610.74), 2,310 shares on 02/10/2026 ($18,321.53), and 50,332 shares on 12/31/2025 ($401,141.01).

Insights

Securities Counsel

Rule 144 notice filed for 17,171 common Performance Shares.

The filing lists an intended sale of 17,171 shares dated 03/20/2026 and identifies the securities as Performance Shares. The excerpt shows aggregate dollar figures adjacent to share counts ($138,494.42) which appear to reflect value for the reported lot.

Past dispositions by Sharat Sharan are documented with exact dates and amounts; these are reported sales within the prior three months and are separate from the currently reported lot. Cash‑flow treatment and whether the filingor sale is subject to any qualifiers are not stated in the excerpt.

FAQ

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

What does ONTF's Form 144 report?

The Form 144 reports an intended sale of 17,171 common Performance Shares dated 03/20/2026. The filing lists the security type as Common (Performance Shares) and provides a reported value next to the lot.

Who sold shares recently according to the filing for ONTF?

The filing records recent sales by Sharat Sharan: 15,679 shares on 03/02/2026, 2,310 shares on 02/10/2026, and 50,332 shares on 12/31/2025. Each sale includes an adjacent dollar amount in the excerpt.

How much value is shown for the 17,171-share lot on ONTF's Form 144?

The excerpt pairs the 17,171 share entry with $138,494.42, which appears to be the reported dollar figure associated with that lot in the filing. The document does not further explain pricing or proceeds usage.

Does the Form 144 excerpt state who receives proceeds?

The provided excerpt does not state who will receive sale proceeds or describe proceeds treatment. The filing identifies the shares as Issuer type for the 17,171 lot but does not attach an explicit proceeds recipient statement in the excerpt.

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

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Accepted by SEC EDGAR 03/20/2026 - 05:12 PM 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	0001841654
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	SHARAT SHARAN
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
Relationship to Issuer	Director
Relationship to Issuer	10% Stockholder

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	17171	138494.42	42866926	03/20/2026	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	03/20/2026	Performance Shares	Issuer			17171	03/20/2026	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
SHARAT SHARAN 301 Howard Street, Suite 1100 San Francisco CA 94105	Common	03/02/2026	15679	125610.74
SHARAT SHARAN 301 Howard Street, Suite 1100 San Francisco CA 94105	Common	02/10/2026	2310	18321.53
SHARAT SHARAN 301 Howard Street, Suite 1100 San Francisco CA 94105	Common	12/31/2025	50332	401141.01

144: Remarks and Signature

Remarks
Date of Notice	03/20/2026
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/ Sharat Sharan
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)