ANTHONY ZINGALE - 20 Jun 2025 Form 4 Insider Report for ON24 INC. (ONTF)

Role: Director
Signature: /s/ Zingale Anthony by Charles Rogerson, as Attorney-in-Fact
Issuer symbol: ONTF
Transactions as of: 20 Jun 2025
Net transactions value: $0
Form type: 4
Filing time: 24 Jun 2025, 17:14:05 UTC
Previous filing: 25 Jun 2024
Next filing: 18 Jul 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
ZINGALE ANTHONY	Director	C/O ON24, INC., 50 BEALE STREET, 8TH FLOOR, SAN FRANCISCO	/s/ Zingale Anthony by Charles Rogerson, as Attorney-in-Fact	24 Jun 2025	0001180246

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ONTF	Common Stock	Award	$0	+31,855	+30%	$0.000000	137,265	20 Jun 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares underlying restricted stock units ("RSUs"). The RSUs will vest on the earlier of (i) the date of the following year's Annual Meeting (or the date immediately prior to the next Annual Meeting if the Non-Employee Director's service as a director ends at such meeting due to the director's failure to be re-elected or the director not standing for re-election); or (ii) the first anniversary of the date of the grant.

Content

Represents shares underlying restricted stock units ("RSUs"). The RSUs will vest on the earlier of (i) the date of the following year's Annual Meeting (or the date immediately prior to the next Annual Meeting if the Non-Employee Director's service as a director ends at such meeting due to the director's failure to be re-elected or the director not standing for re-election); or (ii) the first anniversary of the date of the grant.