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[Form 3] Tenable Holdings, Inc. Initial Statement of Beneficial Ownership

Filing Impact
(Low)
Filing Sentiment
(Neutral)
Form Type
3

Matthew Charles Brown, serving as Chief Financial Officer of Tenable Holdings, Inc. (TENB), filed an Initial Statement of Beneficial Ownership (Form 3) reflecting the event date 08/21/2025. The filing states that the reporting person does not beneficially own any securities of the issuer. The form is executed by an attorney-in-fact and includes an Exhibit 24 power of attorney. This filing is a routine disclosure under Section 16 reporting the officer's initial status and confirms no direct or indirect ownership position was recorded on the form.

Matthew Charles Brown, che ricopre la carica di Direttore finanziario di Tenable Holdings, Inc. (TENB), ha presentato una Dichiarazione iniziale di proprietà beneficiaria (Modulo 3) con data evento 08/21/2025. La dichiarazione indica che la persona riportata non possiede titoli dell’emittente in modo diretto o indiretto. Il modulo è firmato da un procuratore e include una procura nell’Exhibit 24. Questa presentazione è una divulgazione di routine ai sensi della Sezione 16, che segnala lo stato iniziale dell’ufficiale e conferma che non è stata registrata alcuna posizione di proprietà diretta o indiretta nel modulo.

Matthew Charles Brown, que ostenta el cargo de Director Financiero de Tenable Holdings, Inc. (TENB), presentó una Declaración Inicial de Propiedad Beneficiaria (Formulario 3) con fecha de evento 21/08/2025. La declaración señala que la persona reportada no posee títulos de la emisora de forma directa ni indirecta. El formulario está firmado por un apoderado e incluye un poder, Exhibit 24. Esta presentación es una divulgación de rutina conforme a la Sección 16, que informa sobre el estado inicial del cargo y confirma que no se registró ninguna posición de propiedad directa o indirecta en el formulario.

Matthew Charles Brown은 Tenable Holdings, Inc. (TENB)의 최고재무책임자(CFO)로 재직하며, 사건일 2025-08-21로 반영된 초기 수익소유 진술서(Form 3)를 제출했습니다. 보고자는 보고인이 발행인의 증권을 직접 또는 간접적으로 보유하고 있지 않다고 기재합니다. 해당 서류는 대리인이 서명했고 Exhibit 24의 위임장을 포함합니다. 이 제출은 제16조에 따른 관례적 공시로, 임원의 초기 상태를 보고하며 서식에 직접적 또는 간접적 보유 지분이 기록되었음을 확인하지 않습니다.

Matthew Charles Brown, qui occupe le poste de directeur financier de Tenable Holdings, Inc. (TENB), a déposé une Déclaration initiale de propriété bénéficiaire (Formulaire 3) avec la date d’événement du 21/08/2025. Le dépôt indique que la personne déclarant ne détient pas directement ni indirectement de titres de l’émetteur. Le formulaire est signé par un mandataire et comprend une procuration, Exhibit 24. Cette démarche est une divulgation de routine en vertu de l’article 16, qui signale le statut initial de l’officiel et confirme qu’aucune position de propriété directe ou indirecte n’a été enregistrée sur le formulaire.

Matthew Charles Brown, der als Chief Financial Officer von Tenable Holdings, Inc. (TENB) tätig ist, hat eine anfängliche Offenlegung der wirtschaftlich Berechtigten (Formular 3) mit dem Ereignisdatum 21.08.2025 eingereicht. In der Einreichung erklärt die meldende Person, dass sie nicht im Eigentum des Emittenten steht, weder direkt noch indirekt. Das Formular wurde durch einen Bevollmächtigten unterzeichnet und enthält eine Exhibit 24 Vollmacht. Diese Einreichung ist eine routinemäßige Offenlegung gemäß Abschnitt 16, die den anfänglichen Status des Offiziers meldet und bestätigt, dass im Formular keine direkte oder indirekte Eigentumsposition verzeichnet war.

قدّم ماثيو تشارلز براون، الذي يشغل منصب المدير المالي في Tenable Holdings, Inc. (TENB), بيان الملكية المفيدة الأولي (النموذج 3) بتاريخ الحدث 2025/08/21. تشير الإبلاغ إلى أن الشخص المبلّغ عنه لا يملك فعليًا أي أوراق مالية تخص المصدر بشكل مباشر أو غير مباشر. يتم توقيع النموذج بواسطة وكيل قانوني ويتضمن قوة توكيل Exhibit 24. هذا الإبلاغ هو إفصاح روتيني بموجب القسم 16 يعلن عن حالة الضابط الأول ويؤكد عدم تسجيل أي ملكية مباشرة أو غير مباشرة في النموذج.

Matthew Charles Brown,担任 Tenable Holdings, Inc.(TENB) 的首席财务官,提交了事件日期为 2025-08-21 的初始受益所有权申报表(Form 3)。申报表示报告人并未直接或间接持有发行人任何证券。该表由代理律师签署,并包含 Exhibit 24 授权书。这是一份依据第16条的常规披露,报告该官员的初始状态,并确认表格上未记录任何直接或间接的所有权。

Positive
  • Compliance disclosure filed for an officer under Section 16, demonstrating regulatory adherence
  • Exhibit 24 power of attorney included, indicating proper signature delegation and documentation
Negative
  • None.

Insights

TL;DR: Routine initial Section 16 filing by TENB CFO showing no beneficial ownership; neutral for valuation.

The Form 3 documents that Matthew C. Brown, as CFO, filed an initial ownership statement for Tenable Holdings with an event date of 08/21/2025 and reported no securities beneficially owned. For investors and analysts, this is a compliance item rather than a signal about company performance, since it does not disclose purchases, sales, or option grants that would affect share count or insider alignment with shareholders.

TL;DR: Disclosure is compliant and transparent but contains no material governance changes or transactions.

The filing satisfies Section 16 initial reporting requirements and includes an Exhibit 24 power of attorney, suggesting proper delegation for signature. Because the form reports no direct or indirect ownership, there are no governance or conflict-of-interest items disclosed. This is informational and not materially impactful to stakeholders.

Matthew Charles Brown, che ricopre la carica di Direttore finanziario di Tenable Holdings, Inc. (TENB), ha presentato una Dichiarazione iniziale di proprietà beneficiaria (Modulo 3) con data evento 08/21/2025. La dichiarazione indica che la persona riportata non possiede titoli dell’emittente in modo diretto o indiretto. Il modulo è firmato da un procuratore e include una procura nell’Exhibit 24. Questa presentazione è una divulgazione di routine ai sensi della Sezione 16, che segnala lo stato iniziale dell’ufficiale e conferma che non è stata registrata alcuna posizione di proprietà diretta o indiretta nel modulo.

Matthew Charles Brown, que ostenta el cargo de Director Financiero de Tenable Holdings, Inc. (TENB), presentó una Declaración Inicial de Propiedad Beneficiaria (Formulario 3) con fecha de evento 21/08/2025. La declaración señala que la persona reportada no posee títulos de la emisora de forma directa ni indirecta. El formulario está firmado por un apoderado e incluye un poder, Exhibit 24. Esta presentación es una divulgación de rutina conforme a la Sección 16, que informa sobre el estado inicial del cargo y confirma que no se registró ninguna posición de propiedad directa o indirecta en el formulario.

Matthew Charles Brown은 Tenable Holdings, Inc. (TENB)의 최고재무책임자(CFO)로 재직하며, 사건일 2025-08-21로 반영된 초기 수익소유 진술서(Form 3)를 제출했습니다. 보고자는 보고인이 발행인의 증권을 직접 또는 간접적으로 보유하고 있지 않다고 기재합니다. 해당 서류는 대리인이 서명했고 Exhibit 24의 위임장을 포함합니다. 이 제출은 제16조에 따른 관례적 공시로, 임원의 초기 상태를 보고하며 서식에 직접적 또는 간접적 보유 지분이 기록되었음을 확인하지 않습니다.

Matthew Charles Brown, qui occupe le poste de directeur financier de Tenable Holdings, Inc. (TENB), a déposé une Déclaration initiale de propriété bénéficiaire (Formulaire 3) avec la date d’événement du 21/08/2025. Le dépôt indique que la personne déclarant ne détient pas directement ni indirectement de titres de l’émetteur. Le formulaire est signé par un mandataire et comprend une procuration, Exhibit 24. Cette démarche est une divulgation de routine en vertu de l’article 16, qui signale le statut initial de l’officiel et confirme qu’aucune position de propriété directe ou indirecte n’a été enregistrée sur le formulaire.

Matthew Charles Brown, der als Chief Financial Officer von Tenable Holdings, Inc. (TENB) tätig ist, hat eine anfängliche Offenlegung der wirtschaftlich Berechtigten (Formular 3) mit dem Ereignisdatum 21.08.2025 eingereicht. In der Einreichung erklärt die meldende Person, dass sie nicht im Eigentum des Emittenten steht, weder direkt noch indirekt. Das Formular wurde durch einen Bevollmächtigten unterzeichnet und enthält eine Exhibit 24 Vollmacht. Diese Einreichung ist eine routinemäßige Offenlegung gemäß Abschnitt 16, die den anfänglichen Status des Offiziers meldet und bestätigt, dass im Formular keine direkte oder indirekte Eigentumsposition verzeichnet war.

SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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: 3235-0104
Estimated average burden
hours per response: 0.5
1. Name and Address of Reporting Person*
Brown Matthew Charles

(Last) (First) (Middle)
C/O TENABLE HOLDINGS, INC.
6100 MERRIWEATHER DRIVE

(Street)
COLUMBIA MD 21044

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
08/21/2025
3. Issuer Name and Ticker or Trading Symbol
Tenable Holdings, Inc. [ TENB ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Financial Officer
5. 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 Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
Remarks:
No securities beneficially owned. Exhibit List - Exhibit 24 - Power of Attorney
No securities are beneficially owned.
/s/ David Bartholomew, Attorney-in-Fact 08/25/2025
** 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 5 (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 Matthew Charles Brown report on the TENB Form 3?

The filing states no securities are beneficially owned by Matthew Charles Brown as of the event date 08/21/2025.

What is the reporting person's role at Tenable Holdings (TENB)?

The Form 3 identifies the reporting person as a Director and Chief Financial Officer of Tenable Holdings, Inc.

Was the Form 3 signed directly by the reporting person?

The document shows a signature by David Bartholomew, Attorney-in-Fact dated 08/25/2025, and includes Exhibit 24 (power of attorney).

Does this Form 3 disclose any option grants, purchases, or sales?

No. The Form 3 explicitly states no securities beneficially owned and contains no derivative or transaction entries.

Is this filing material to Tenable's financial results or ownership structure?

No. This is a routine insider disclosure reporting no ownership and does not change aggregate share counts or financial metrics.
Tenable Holdings

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3.69B
118.76M
1.93%
94.08%
4.18%
Software - Infrastructure
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United States
COLUMBIA