Welcome to our dedicated page for Tenable Holdings SEC filings (Ticker: TENB), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Tenable Holdings, Inc. filings document the public-company reporting record for a cybersecurity software issuer focused on exposure management. Its Form 8-K reports furnish quarterly and annual operating results, financial condition updates, and capital actions such as board-approved increases to the company’s share repurchase program.
Proxy materials describe annual meeting matters, director elections, board recommendations, executive compensation, equity awards, and stockholder voting procedures. The filing record also includes material-event and capital-structure disclosures tied to governance, shareholder voting matters, and the company’s ongoing reporting obligations as a Nasdaq-listed operating company.
Tenable Holdings, Inc. — Amendment to Schedule 13G
An amendment reports passive beneficial ownership positions held by Ameriprise Financial, Inc., Columbia Management Investment Advisers, LLC and Columbia Seligman Technology and Information Fund as of 05/31/2026. The filing lists shared voting and dispositive powers and states the Fund alone owned more than 5% of the class on that date.
BlackRock, Inc. filed an amendment to Schedule 13G reporting beneficial ownership of 11,304,271 shares of Tenable Holdings Inc. common stock, representing 10.3% of the class as of 05/31/2026. The filing shows sole voting power over 11,114,148 shares and sole dispositive power over 11,304,271 shares. The amendment is signed by Spencer Fleming on 06/04/2026. The cover cites Reporting Business Units of BlackRock and clarifies holdings reflect aggregated business-unit ownership per SEC Release No. 34-39538.
Tenable Holdings Chief Financial Officer Matthew Charles Brown reported routine equity compensation activity. He exercised 14,544 Restricted Stock Units into the same number of shares of Common Stock, with no exercise price. In connection with this net settlement, 5,219 shares of Common Stock were withheld by Tenable to satisfy income tax withholding obligations, and the footnotes clarify this does not represent a sale.
Following these transactions, Brown directly holds 39,866 shares of Common Stock. He also holds 189,080 Restricted Stock Units, each representing a contingent right to receive one share of Common Stock. These RSUs are scheduled to vest in 16 equal quarterly installments over four years starting November 21, 2025, subject to his continuous service and specified acceleration conditions.
Tenable Holdings, Inc. Chief Accounting Officer Barron Anschutz reported routine equity compensation activity. On May 22, 2026, Anschutz acquired 4,223 shares of common stock through the net settlement of vested Restricted Stock Units (RSUs) and had 2,021 shares withheld by the company at $25.45 per share to cover income tax obligations, which the filing states does not represent a sale. Following these transactions, Anschutz directly holds 73,026 shares of Tenable common stock and continues to hold RSUs that may vest over time under their existing schedules.
Tenable Holdings Co-Chief Executive Officer Stephen A. Vintz reported compensation-related stock activity tied to vesting of restricted stock units and performance restricted stock units on May 22, 2026. He exercised awards covering 27,413 shares of common stock, converting RSUs and PRSUs into regular shares.
To cover income tax obligations from this vesting, 13,121 shares were withheld by the company at a value of $25.45 per share, which the filing notes does not represent an open-market sale. After these transactions, Vintz directly holds 475,587 shares of Tenable common stock.
Tenable Holdings, Inc. Co-Chief Executive Officer Mark C. Thurmond reported routine equity compensation activity. On May 22, 2026, he exercised or converted awards into a total of 25,369 shares of Common Stock tied to Restricted Stock Units and Performance Restricted Stock Units. In connection with these vestings, 12,268 shares were withheld by the company at $25.45 per share to satisfy income tax obligations, and the filing notes these withholdings do not represent sales into the market. Following these transactions, Thurmond directly holds 170,249 shares of Tenable common stock.
Tenable Holdings, Inc. furnished an Investor Day presentation that highlights its AI-focused cybersecurity strategy, platform roadmap and non-GAAP financial framework through 2029. Management described an expanding cyber and AI security market and positioned Tenable One and the Tenable Hexa AI agentic engine at the center of its exposure management platform.
The company cited more than $1 billion of last‑twelve‑month revenue, $232 million of last‑twelve‑month operating income and approximately 95% recurring revenue. Non‑GAAP operating margin has increased from 9.4% in 2021 to a guided 24.0% for 2026, while unlevered free cash flow margin has improved from 17.6% to a guided 27.0%.
Mid‑term non‑GAAP targets for 2029 include total revenue growth in the high‑single‑digit to low‑double‑digit range, gross margin of about 81.5%–82.5%, operating margin of roughly 28% and unlevered free cash flow margin around 31%, supported by AI‑driven go‑to‑market and development efficiencies.
Tenable Holdings, Inc. furnished an Investor Day presentation that highlights its AI-focused cybersecurity strategy, platform roadmap and non-GAAP financial framework through 2029. Management described an expanding cyber and AI security market and positioned Tenable One and the Tenable Hexa AI agentic engine at the center of its exposure management platform.
The company cited more than $1 billion of last‑twelve‑month revenue, $232 million of last‑twelve‑month operating income and approximately 95% recurring revenue. Non‑GAAP operating margin has increased from 9.4% in 2021 to a guided 24.0% for 2026, while unlevered free cash flow margin has improved from 17.6% to a guided 27.0%.
Mid‑term non‑GAAP targets for 2029 include total revenue growth in the high‑single‑digit to low‑double‑digit range, gross margin of about 81.5%–82.5%, operating margin of roughly 28% and unlevered free cash flow margin around 31%, supported by AI‑driven go‑to‑market and development efficiencies.
Tenable Holdings, Inc. furnished an Investor Day presentation that highlights its AI-focused cybersecurity strategy, platform roadmap and non-GAAP financial framework through 2029. Management described an expanding cyber and AI security market and positioned Tenable One and the Tenable Hexa AI agentic engine at the center of its exposure management platform.
The company cited more than $1 billion of last‑twelve‑month revenue, $232 million of last‑twelve‑month operating income and approximately 95% recurring revenue. Non‑GAAP operating margin has increased from 9.4% in 2021 to a guided 24.0% for 2026, while unlevered free cash flow margin has improved from 17.6% to a guided 27.0%.
Mid‑term non‑GAAP targets for 2029 include total revenue growth in the high‑single‑digit to low‑double‑digit range, gross margin of about 81.5%–82.5%, operating margin of roughly 28% and unlevered free cash flow margin around 31%, supported by AI‑driven go‑to‑market and development efficiencies.
Tenable Holdings director George Alex Tosheff reported equity compensation activity involving restricted stock units (RSUs) and common shares. On May 13, 2026, 6,062 RSUs fully vested and were converted into 6,062 shares of common stock, bringing his directly held common shares to 31,344.
On the same date, Tosheff received a new grant of 9,718 RSUs, each representing a right to receive one share of Tenable common stock. These RSUs vest 100% on the earlier of May 13, 2027 or the company’s next annual shareholder meeting, subject to his continued service and specified acceleration conditions.
Tenable Holdings director Raymond Vicks Jr. reported routine equity compensation transactions on May 13, 2026. He exercised previously granted restricted stock units, receiving 6,062 shares of common stock at a stated price of $0.00 per share, and now directly holds 22,328 common shares.
Vicks also received a new award of 9,718 restricted stock units, each representing one share of common stock. These RSUs vest on the earlier of May 13, 2027 or Tenable’s next annual shareholder meeting, subject to his continued service. Separately, 4,500 shares are held indirectly in a Uniform Transfers to Minors Act custodial account for his granddaughter, where he serves as custodian.
Tenable Holdings director Margaret M. Keane reported equity compensation activity. She exercised previously granted restricted stock units, receiving 6,062 shares of common stock, bringing her direct common stock holdings to 17,043 shares after the transaction.
She was also granted 9,718 new restricted stock units, each representing a right to receive one share of Tenable common stock. According to the terms, all shares underlying these RSUs vest on the earlier of May 13, 2027 or Tenable’s next annual shareholder meeting, assuming she continues serving the company, with potential accelerated vesting in certain situations.