STOCK TITAN

[Form 4] ON24, Inc. Insider Trading Activity

Filing Impact
(Low)
Filing Sentiment
(Negative)
Form Type
4
Rhea-AI Filing Summary

Trempont Dominique, a director of ON24, Inc. (ONTF), reported a sale of common stock on 08/11/2025 executed pursuant to a Rule 10b5-1 trading plan adopted on 09/12/2024. The filing discloses a disposition of 10,066 shares at a weighted average price of $4.8745, with individual sale prices ranging from $4.785 to $4.94. After the reported transactions the reporting person beneficially owns 276,389 shares directly.

The sale was effected under a pre-established plan, and the filer offers to provide detailed breakdowns of the multiple transactions and prices upon request. The Form 4 was signed by an attorney-in-fact for the reporting person.

Trempont Dominique, consigliere di ON24, Inc. (ONTF), ha comunicato la vendita di azioni ordinarie avvenuta il 08/11/2025 eseguita in conformità a un piano di negoziazione ai sensi della Regola 10b5-1 adottato il 09/12/2024. La comunicazione segnala la cessione di 10,066 shares a un prezzo medio ponderato di $4.8745, con prezzi unitari compresi tra $4.785 e $4.94. Dopo le operazioni riportate, la persona che effettua la comunicazione detiene direttamente in maniera beneficiaria 276,389 shares.

La vendita è stata effettuata nell'ambito di un piano predefinito; il dichiarante si rende disponibile a fornire, su richiesta, il dettaglio delle singole transazioni e dei relativi prezzi. Il Modulo 4 è stato firmato da un mandatario per conto della persona che ha effettuato la comunicazione.

Trempont Dominique, director de ON24, Inc. (ONTF), informó una venta de acciones ordinarias realizada el 08/11/2025 conforme a un plan de negociación previsto por la Regla 10b5-1 adoptado el 09/12/2024. La presentación revela la disposición de 10,066 shares a un precio medio ponderado de $4.8745, con precios individuales que van desde $4.785 hasta $4.94. Tras las operaciones informadas, la persona que presenta la declaración posee directamente de forma beneficiaria 276,389 shares.

La venta se efectuó bajo un plan preestablecido; el declarante se ofrece a facilitar, a petición, un desglose detallado de las múltiples transacciones y sus precios. El Formulario 4 fue firmado por un apoderado en nombre del declarante.

Trempont Dominique는 ON24, Inc. (ONTF)의 이사로서 08/11/2025에 실시된 보통주 매각을 보고했습니다. 해당 거래는 09/12/2024에 채택된 규칙 10b5-1에 따른 사전 설정 거래계획에 따라 실행되었습니다. 신고서에는 가중평균가격 $4.874510,066주가 처분되었으며, 개별 거래 가격은 $4.785에서 $4.94 사이입니다. 보고된 거래 후 해당 신고인은 직접적으로 실질 보유 형태로 276,389주를 보유하고 있습니다.

이번 매각은 사전에 정해진 계획에 따라 이루어졌으며, 신고인은 다수 거래와 개별 가격에 대한 상세 내역을 요청 시 제공할 수 있다고 밝혔습니다. Form 4 서류는 신고인을 위한 대리인이 서명했습니다.

Trempont Dominique, administrateur d'ON24, Inc. (ONTF), a déclaré une vente d'actions ordinaires réalisée le 08/11/2025, effectuée en vertu d'un plan de négociation établi conformément à la règle 10b5-1 adopté le 09/12/2024. La déclaration indique une cession de 10,066 shares à un prix moyen pondéré de $4.8745, avec des prix unitaires compris entre $4.785 et $4.94. Après les transactions signalées, la personne déclarante détient directement à titre bénéficiaire 276,389 shares.

La vente a été réalisée dans le cadre d'un plan préétabli ; le déclarant propose, sur demande, de fournir la ventilation détaillée des différentes transactions et de leurs prix. Le Formulaire 4 a été signé par un mandataire au nom de la personne déclarante.

Trempont Dominique, Direktor von ON24, Inc. (ONTF), meldete einen Verkauf von Stammaktien am 08/11/2025, ausgeführt gemäß einem nach Regel 10b5-1 eingerichteten Handelsplan, der am 09/12/2024 angenommen wurde. Die Meldung gibt an, dass 10,066 shares zu einem gewichteten Durchschnittspreis von $4.8745 veräußert wurden, wobei die einzelnen Verkaufspreise zwischen $4.785 und $4.94 lagen. Nach den gemeldeten Transaktionen besitzt die meldende Person direkt begünstigt 276,389 shares.

Der Verkauf erfolgte im Rahmen eines vorab festgelegten Plans; der Melder bietet auf Anfrage eine detaillierte Aufschlüsselung der einzelnen Transaktionen und Preise an. Das Formular 4 wurde von einem Bevollmächtigten für die meldende Person unterschrieben.

Positive
  • Transaction executed under a Rule 10b5-1 trading plan, adopted on 09/12/2024, which provides a pre-established framework for the sale.
  • Reporting person retains direct ownership of 276,389 shares following the reported transactions.
Negative
  • Disposition of 10,066 shares on 08/11/2025, which reduces the reporting person’s holdings.
  • Shares sold at prices as low as $4.785 during the reported transactions (range $4.785 to $4.94).

Insights

TL;DR: Director sold 10,066 ONTF shares under a 10b5-1 plan; remaining direct holdings equal 276,389 shares.

The transaction is a routine insider disposition executed under a pre-established Rule 10b5-1 plan adopted in September 2024, which reduces concerns about opportunistic timing. The sale quantity (10,066 shares) and the post-transaction direct ownership (276,389 shares) are disclosed plainly; the weighted average sale price is $4.8745 with a price range of $4.785–$4.94. Absent additional context on total outstanding shares or company market capitalization in this filing, the investor impact appears limited based on the information provided.

TL;DR: Use of a 10b5-1 plan signals pre-planned sales and governance transparency; sale details are fully disclosed.

The filing documents that the dispositions were made pursuant to a Rule 10b5-1 trading plan, which is a governance mechanism that helps insulate directors from allegations of trading on non-public information. The reporting person also affirms willingness to provide granular trade-by-trade pricing on request, which supports transparency. From a governance standpoint, the Form 4 contains the key disclosures investors typically expect for an insider sale.

Trempont Dominique, consigliere di ON24, Inc. (ONTF), ha comunicato la vendita di azioni ordinarie avvenuta il 08/11/2025 eseguita in conformità a un piano di negoziazione ai sensi della Regola 10b5-1 adottato il 09/12/2024. La comunicazione segnala la cessione di 10,066 shares a un prezzo medio ponderato di $4.8745, con prezzi unitari compresi tra $4.785 e $4.94. Dopo le operazioni riportate, la persona che effettua la comunicazione detiene direttamente in maniera beneficiaria 276,389 shares.

La vendita è stata effettuata nell'ambito di un piano predefinito; il dichiarante si rende disponibile a fornire, su richiesta, il dettaglio delle singole transazioni e dei relativi prezzi. Il Modulo 4 è stato firmato da un mandatario per conto della persona che ha effettuato la comunicazione.

Trempont Dominique, director de ON24, Inc. (ONTF), informó una venta de acciones ordinarias realizada el 08/11/2025 conforme a un plan de negociación previsto por la Regla 10b5-1 adoptado el 09/12/2024. La presentación revela la disposición de 10,066 shares a un precio medio ponderado de $4.8745, con precios individuales que van desde $4.785 hasta $4.94. Tras las operaciones informadas, la persona que presenta la declaración posee directamente de forma beneficiaria 276,389 shares.

La venta se efectuó bajo un plan preestablecido; el declarante se ofrece a facilitar, a petición, un desglose detallado de las múltiples transacciones y sus precios. El Formulario 4 fue firmado por un apoderado en nombre del declarante.

Trempont Dominique는 ON24, Inc. (ONTF)의 이사로서 08/11/2025에 실시된 보통주 매각을 보고했습니다. 해당 거래는 09/12/2024에 채택된 규칙 10b5-1에 따른 사전 설정 거래계획에 따라 실행되었습니다. 신고서에는 가중평균가격 $4.874510,066주가 처분되었으며, 개별 거래 가격은 $4.785에서 $4.94 사이입니다. 보고된 거래 후 해당 신고인은 직접적으로 실질 보유 형태로 276,389주를 보유하고 있습니다.

이번 매각은 사전에 정해진 계획에 따라 이루어졌으며, 신고인은 다수 거래와 개별 가격에 대한 상세 내역을 요청 시 제공할 수 있다고 밝혔습니다. Form 4 서류는 신고인을 위한 대리인이 서명했습니다.

Trempont Dominique, administrateur d'ON24, Inc. (ONTF), a déclaré une vente d'actions ordinaires réalisée le 08/11/2025, effectuée en vertu d'un plan de négociation établi conformément à la règle 10b5-1 adopté le 09/12/2024. La déclaration indique une cession de 10,066 shares à un prix moyen pondéré de $4.8745, avec des prix unitaires compris entre $4.785 et $4.94. Après les transactions signalées, la personne déclarante détient directement à titre bénéficiaire 276,389 shares.

La vente a été réalisée dans le cadre d'un plan préétabli ; le déclarant propose, sur demande, de fournir la ventilation détaillée des différentes transactions et de leurs prix. Le Formulaire 4 a été signé par un mandataire au nom de la personne déclarante.

Trempont Dominique, Direktor von ON24, Inc. (ONTF), meldete einen Verkauf von Stammaktien am 08/11/2025, ausgeführt gemäß einem nach Regel 10b5-1 eingerichteten Handelsplan, der am 09/12/2024 angenommen wurde. Die Meldung gibt an, dass 10,066 shares zu einem gewichteten Durchschnittspreis von $4.8745 veräußert wurden, wobei die einzelnen Verkaufspreise zwischen $4.785 und $4.94 lagen. Nach den gemeldeten Transaktionen besitzt die meldende Person direkt begünstigt 276,389 shares.

Der Verkauf erfolgte im Rahmen eines vorab festgelegten Plans; der Melder bietet auf Anfrage eine detaillierte Aufschlüsselung der einzelnen Transaktionen und Preise an. Das Formular 4 wurde von einem Bevollmächtigten für die meldende Person unterschrieben.

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*
Trempont Dominique

(Last) (First) (Middle)
C/O ON24, INC.
50 BEALE STREET, 8TH FLOOR

(Street)
SAN FRANCISCO CA 94015

(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)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
08/11/2025
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 08/11/2025 S(1) 10,066 D $4.8745(2) 276,389 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 transactions reported in this Form 4 were effected pursuant to a Rule 10B5-1 trading plan adopted by the reporting person on September 12, 2024.
2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $4.785 to $4.94, inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Security and Exchange Commission, upon request, full information regarding the number of shares sold in each separate price within the ranges set forth in footnote (2) to this Form 4.
Remarks:
/s/ Trempont Dominique by Charles Rogerson, as Attorney-in-Fact 08/12/2025
** 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 did Trempont Dominique sell in the Form 4 for ONTF?

The reporting person sold 10,066 shares of ON24 common stock on 08/11/2025.

At what price were the ONTF shares sold?

The weighted average sale price reported was $4.8745, with individual transactions ranging from $4.785 to $4.94.

Was the ONTF sale part of an insider trading plan?

Yes. The transactions were effected pursuant to a Rule 10b5-1 trading plan adopted on 09/12/2024.

How many ONTF shares does Trempont own after the sale?

Following the reported transactions, the reporting person beneficially owns 276,389 shares directly.

Who signed the Form 4 for Trempont Dominique?

The Form 4 was signed on behalf of the reporting person by an attorney-in-fact (Charles Rogerson).
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