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. director Linda Kay Zecher reported three sales of common stock. She sold 1,470 shares on August 3, 2026 at $34.00 per share, 600 shares on August 4, 2026 at $36.00 per share, and 550 shares on August 7, 2026 at $36.50 per share. All transactions involved common stock held directly and were characterized as sales in open market or private transactions. The filing’s Rule 10b5‑1 checkbox was not marked as being pursuant to a trading plan.
Stephen A. Vintz, Co-Chief Executive Officer of Tenable Holdings, exercised employee stock options for 423,434 shares of common stock at an exercise price of $16.21 per share. All shares under this option were already fully vested. In connection with this net exercise, 300,736 shares were withheld by the issuer at $36.48 per share to satisfy the exercise price and related tax withholding obligations; this did not involve any market sale of shares.
Tenable Holdings, Inc. generated revenue of 268,508 (in thousands) for the quarter ended June 30, 2026, up 9% year over year, and 530,566 (in thousands) for the first half. Net income was 3,805 and 5,219 (each in thousands), compared with net losses a year earlier. Gross margin remained at 78%.
Net cash provided by operating activities reached 44,716 (in thousands) in the quarter and 132,687 (in thousands) year to date. Cash and cash equivalents were 125,351 (in thousands) and short-term investments 172,858 (in thousands). Deferred revenue totaled $849.4 million, and remaining performance obligations were 1,026,110 (in thousands).
The company carried a Term Loan of 358,125 (in thousands) with a first lien net leverage ratio of 0.77, while repurchasing 11.4 million shares for $230.0 million in the first half. Tenable added 381 new enterprise platform customers, reached 2,236 customers with at least $100,000 in annual contract value, and reported a dollar-based net expansion rate of 106%.
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.