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Tenable Holdings, Inc. reported second quarter 2026 revenue of $268.5 million, an 8.6% year-over-year increase. GAAP income from operations was $12.4 million versus a $7.4 million loss a year earlier, with GAAP operating margin improving to 4.6%. Non-GAAP income from operations was $66.2 million, yielding a 24.7% non-GAAP operating margin.
GAAP net income was $3.8 million, or $0.03 diluted earnings per share, compared with a $14.7 million net loss in the prior-year quarter. Non-GAAP net income rose to $57.9 million, with non-GAAP diluted EPS of $0.51. Net cash provided by operating activities was $44.7 million and unlevered free cash flow was $45.3 million. The company repurchased 5.2 million shares for $100.0 million.
For the third quarter of 2026, Tenable expects revenue of $270.0–$273.0 million and non-GAAP diluted EPS of $0.49–$0.52. For full-year 2026, it guides to revenue of $1.075–$1.081 billion, non-GAAP income from operations of $258.0–$264.0 million, non-GAAP diluted EPS of $1.95–$2.00, and unlevered free cash flow of $289.0–$295.0 million.
Tenable Holdings director Margaret M. Keane exercised restricted stock units into common shares. On June 15, 2026, she converted 3,188 restricted stock units into 3,188 shares of common stock at a stated price of $0.00 per share. Following this transaction, she directly holds 20,231 common shares. Footnotes state that each RSU represented one share of common stock and that 100% of the underlying shares had vested as of June 13, 2026.
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 182,188 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 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.