ON24 (ONTF) CTO and EVP product reports Rule 10b5-1 stock sale

Rhea-AI Filing Summary

ON24, Inc. executive vice president of product and chief technology officer Sahasi Jayesh reported a sale of company stock. On 12/30/2025, the officer sold 34,753 shares of ON24 common stock at a price of $7.983 per share. After this transaction, the reporting person beneficially owned 672,527 shares, held directly. The filing notes that the sale was made under a Rule 10b5-1 trading plan that the insider adopted on December 13, 2024, which is a pre-arranged plan for trading shares.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Sahasi Jayesh

(Last) (First) (Middle)

C/O ON24, INC.

301 HOWARD STREET, SUITE 1100

(Street)

SAN FRANCISCO CA 94105

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ON24 INC. [ ONTF ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EV President, Product and CTO

3. Date of Earliest Transaction (Month/Day/Year)
12/30/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/30/2025		S(1)		34,753	D	$7.983	672,527	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The transaction reported in this Form 4 was effected pursuant to a Rule 10B5-1 trading plan adopted by the reporting person on December 13, 2024

Remarks:

	/s/ Sahasi Jayesh by Charles Rogerson, as Attorney-in-Fact	01/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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

What insider transaction did ON24 (ONTF) report for Sahasi Jayesh?

ON24 reported that executive vice president of product and chief technology officer Sahasi Jayesh sold 34,753 shares of ON24 common stock on 12/30/2025.

At what price were ON24 (ONTF) shares sold in the reported insider transaction?

The reported transaction shows that 34,753 shares of ON24 common stock were sold at a price of $7.983 per share.

How many ON24 (ONTF) shares does the insider own after the reported sale?

Following the sale, the reporting person beneficially owned 672,527 shares of ON24 common stock, held in direct ownership.

What is the role of the reporting person at ON24 (ONTF)?

The reporting person is an officer of ON24, serving as EVP, Product and CTO (executive vice president, product and chief technology officer).

Was the ON24 (ONTF) insider sale made under a Rule 10b5-1 trading plan?

Yes. The explanation states that the sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 13, 2024.

Is the ON24 (ONTF) Form 4 filed for one or multiple reporting persons?

The form is indicated as being filed by one reporting person, not by more than one reporting person.