# EDGAR Filing Document

**Accession Number:** 0001345943
**File Stem:** 0001345943-25-000005
**Filing Date:** 2025-11
**Character Count:** 10424
**Document Hash:** aa5e983d1b3e974824108a5e18ede319
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001345943-25-000005.hdr.sgml**: 20251125

**ACCESSION NUMBER**: 0001345943-25-000005

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251124

**FILED AS OF DATE**: 20251125

**DATE AS OF CHANGE**: 20251125

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Vintz Stephen A
- **CENTRAL INDEX KEY:** 0001345943

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38600
- **FILM NUMBER:** 251523388

**MAIL ADDRESS:**
- **STREET 1:** 4296 FORBES BOULEVARD
- **CITY:** LANHAM
- **STATE:** MD
- **ZIP:** 20706
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Tenable Holdings, Inc.
- **CENTRAL INDEX KEY:** 0001660280
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-PREPACKAGED SOFTWARE [7372]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 475580846
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 6100 MERRIWEATHER DRIVE
- **CITY:** COLUMBIA
- **STATE:** MD
- **ZIP:** 21044
- **BUSINESS PHONE:** 410-872-0555

**MAIL ADDRESS:**
- **STREET 1:** 6100 MERRIWEATHER DRIVE
- **CITY:** COLUMBIA
- **STATE:** MD
- **ZIP:** 21044

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

[ ] 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**<sup>*</sup><br>Vintz Stephen A<br><sub>(Last) (First) (Middle)</sub><br>C/O TENABLE HOLDINGS, INC.<br>6100 MERRIWEATHER DRIVE<br><sub>(Street)</sub><br>COLUMBIA, MD 21044<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-11-24 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Co-Chief Executive Officer_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Tenable Holdings, Inc. [ TENB ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2025-11-24 |  | M |  | 1878 | A | $0 | 364557 | D |  |
| Common Stock | 2025-11-24 |  | F<sup>(1)</sup> |  | 899 | D | $25.68 | 363658 | D |  |
| Common Stock | 2025-11-24 |  | M |  | 1594 | A | $0 | 365252 | D |  |
| Common Stock | 2025-11-24 |  | F<sup>(1)</sup> |  | 763 | D | $25.68 | 364489 | D |  |
| Common Stock | 2025-11-24 |  | M |  | 2345 | A | $0 | 366834 | D |  |
| Common Stock | 2025-11-24 |  | F<sup>(1)</sup> |  | 1123 | D | $25.68 | 365711 | D |  |
| Common Stock | 2025-11-24 |  | M |  | 5316 | A | $0 | 371027 | D |  |
| Common Stock | 2025-11-24 |  | F<sup>(1)</sup> |  | 2544 | D | $25.68 | 368483 | D |  |
| Common Stock | 2025-11-24 |  | M |  | 5095 | A | $0 | 373578 | D |  |
| Common Stock | 2025-11-24 |  | F<sup>(1)</sup> |  | 2438 | D | $25.68 | 371140 | D |  |
| Common Stock | 2025-11-24 |  | M |  | 4518 | A | $0 | 375658 | D |  |
| Common Stock | 2025-11-24 |  | F<sup>(1)</sup> |  | 2162 | D | $25.68 | 373496 | D |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Performance Restricted Stock Units | <sup>(2)</sup> | 2025-11-24 |  | M |  |  | 1878 | <sup>(3)</sup> | <sup>(3)</sup> | Common Stock | 1878 | $0 | 1882 | D |  |
| Performance Restricted Stock Units | <sup>(2)</sup> | 2025-11-24 |  | M |  |  | 1594 | <sup>(4)</sup> | <sup>(4)</sup> | Common Stock | 1594 | $0 | 7979 | D |  |
| Performance Restricted Stock Units | <sup>(2)</sup> | 2025-11-24 |  | M |  |  | 2345 | <sup>(5)</sup> | <sup>(5)</sup> | Common Stock | 2345 | $0 | 21112 | D |  |
| Restricted Stock Units | <sup>(2)</sup> | 2025-11-24 |  | M |  |  | 5316 | <sup>(6)</sup> | <sup>(6)</sup> | Common Stock | 5316 | $0 | 5316 | D |  |
| Restricted Stock Units | <sup>(2)</sup> | 2025-11-24 |  | M |  |  | 5095 | <sup>(7)</sup> | <sup>(7)</sup> | Common Stock | 5095 | $0 | 25476 | D |  |
| Restricted Stock Units | <sup>(2)</sup> | 2025-11-24 |  | M |  |  | 4518 | <sup>(8)</sup> | <sup>(8)</sup> | Common Stock | 4518 | $0 | 40670 | D |  |

---

### Footnotes:

(1) Represents the number of shares of Common Stock that have been withheld by the issuer to satisfy its income tax withholding and remittance obligations in connection with the net settlement of the Restricted Stock Units ("RSUs") and does not represent a sale.

(2) Each RSU represents a contingent right to receive one share of Issuer common stock.

(3) On February 22, 2023, the Compensation Committee of the Issuer's Board of Directors certified the achievement of the Performance Restricted Stock Units (PRSUs) granted on February 23, 2022 and determined a 106% payout for the measurement period based on the Issuer's fiscal year 2022 criteria. 25% of the shares underlying the PRSUs vested on February 23, 2023, with the remainder vesting in equal quarterly installments over 3 years, subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date, and subject to accelerated vesting in specified circumstances.

(4) On February 21, 2024, the Compensation Committee of the Issuer's Board of Directors certified the achievement of the Performance Restricted Stock Units (PRSUs) granted on February 22, 2023 and determined a 93.9% payout for the measurement period based on the Issuer's fiscal year 2023 criteria. 25% of the shares underlying the PRSUs vested on February 22, 2024, with the remainder vesting in equal quarterly installments over 3 years, subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date, and subject to accelerated vesting in specified circumstances.

(5) On February 13, 2025, the Compensation Committee of the Issuer's Board of Directors certified the achievement of the Performance Restricted Stock Units (PRSUs) granted on February 22, 2024 and determined a 96.4% payout for the measurement period based on the Issuer's fiscal year 2024 criteria. 25% of the shares underlying the PRSUs vested on February 22, 2025, with the remainder vesting in equal quarterly installments over 3 years, subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date, and subject to accelerated vesting in specified circumstances.

(6) 25% of the shares underlying the RSUs vested on February 23, 2023, with the remainder vesting in equal quarterly installments over 3 years, subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date, and subject to accelerated vesting in specified circumstances.

(7) 25% of the shares underlying the RSUs vested on February 22, 2024, with the remainder vesting in equal quarterly installments over 3 years, subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date, and subject to accelerated vesting in specified circumstances.

(8) 25% of the shares underlying the RSUs vested on February 22, 2025, with the remainder vesting in equal quarterly installments over 3 years, subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date, and subject to accelerated vesting in specified circumstances.

**Signature:** /s/ David Bartholomew, Attorney-in-Fact  
**Date:** 2025-11-25

### Remarks:

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.**