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. (TENB) reported insider equity activity on a Form 4 for its Principal Accounting Officer. On 11/24/2025, multiple tranches of Restricted Stock Units (RSUs) were exercised and settled into common stock, reflected with transaction code M at an exercise price of $0.
To cover income tax withholding on these RSU settlements, the issuer withheld shares of common stock, reported with transaction code F, totaling 666, 640, and 602 shares at a price of $25.68 per share, which is explicitly noted as not representing open‑market sales. After the reported transactions, the reporting person directly beneficially owned 63,497 shares of Tenable common stock.
Tenable Holdings (TENB) reported Q3 2025 results with revenue of $252.4 million, up from $227.1 million a year ago, and a return to profitability at $2.3 million of net income versus a prior-year loss. Gross profit reached $195.7 million. Operating income was $7.1 million as spending remained focused on sales, R&D and G&A.
Cash generation remained strong year-to-date: net cash from operating activities was $183.7 million and free cash flow was $169.3 million. Cash and cash equivalents were $171.9 million, reflecting share repurchases of $185.0 million and acquisition activity. Remaining performance obligations were $928.9 million, providing forward revenue visibility. Channel partners drove 94% of revenue; one distributor represented 32% of revenue and 28% of accounts receivable.
Strategic moves included the acquisitions of Vulcan Cyber for $148.5 million cash (net) in February and Apex Security for $47.8 million (mostly cash) in June, adding technology and increasing goodwill to $697.9 million. Deferred revenue stood at $810.5 million combined current and long-term, and the term loan balance was $360.9 million with a first lien net leverage ratio of 0.87.
Tenable Holdings, Inc. furnished an 8-K announcing it reported financial results for the quarter ended September 30, 2025. Details are provided in a press release furnished as Exhibit 99.1; the information is furnished and not deemed filed for liability purposes under the Exchange Act and Securities Act.
Tenable Holdings, Inc. (TENB) insider filed a Form 4 reporting an RSU vest and related tax sale. On 10/16/2025, 2,031 shares of common stock were acquired at $0 upon RSU vesting. On 10/17/2025, 976 shares were sold at $29.10 in a sell-to-cover transaction to satisfy tax withholding, described as an automatic transaction.
Following these moves, the reporting person beneficially owns 61,420 shares directly. The filing also shows 4,062 restricted stock units outstanding after the transactions.
Tenable Holdings director George Alex Tosheff had 3,288 restricted stock units (RSUs) vest 100% on September 28, 2025 and the resulting 3,288 shares were acquired on September 29, 2025 at a reported price of $0 per share. After the transaction he beneficially owns 25,282 shares of Tenable common stock. The Form 4 was submitted on behalf of the reporting person and signed by an attorney-in-fact, David Bartholomew, on September 30, 2025. The filing reflects a routine director vesting and share acquisition rather than an open-market purchase or sale.
Seawell A. Brooke, a director of Tenable Holdings, Inc. (TENB), reported insider transactions on 09/09/2025. The filing discloses the sale of common stock in multiple transactions at a weighted average price of $30.80 (range $30.80–$30.82). The Form 4 indicates 15,000 shares were sold (reported with transaction code S) and additional dispositions are listed totaling 9,230 shares. The reporting person acts as trustee of two revocable trusts named in the form. The signature on the filing is by an attorney-in-fact dated 09/11/2025.
Insider transfer of Tenable Holdings (TENB) shares via custodial gift. The Form 4 filed for Raymond Vicks Jr., a director, reports transactions dated 09/05/2025 showing transfers coded "G" (gift). The filing discloses 1,500 shares gifted (disposed) and 1,500 shares recorded as acquired into a custodial account established under the Uniform Transfer to Minors Act for his granddaughter. The reporting person serves as the custodian. Following the reported transactions the form shows 11,766 shares held directly and 4,500 shares held indirectly as custodian. The form is signed by an attorney-in-fact on 09/09/2025.
Tenable Holdings, Inc. (TENB) reported a Rule 144 notice to sell restricted/common stock. The filing discloses a proposed sale of 15,000 common shares through Rockefeller Capital Management with an aggregate market value of $462,040.42, scheduled approximately for 09/09/2025 on NASDAQ. The shares were originally acquired in the company's 07/26/2018 initial public offering and were paid for in cash/check. The filing also lists a recent sale by related parties of 4,622 shares on 09/04/2025 generating $139,114.21 in gross proceeds. The filer certifies no undisclosed material adverse information is known.
Reporting person Seawell A. Brooke, a director of Tenable Holdings, Inc. (TENB), reported transactions dated 09/04/2025. The filing shows a sale/disposition of 4,622 shares of common stock at $30.12 per share (transaction code S) and additional dispositions totaling 9,230 shares and 15,000 shares reported as indirectly owned in trusts. Following the reported transactions, the filing lists 15,000 shares beneficially owned by an indirect trust. The explanatory notes state 4,622 shares were transferred on July 17, 2025, without consideration to the Rosemary and A. Brooke Seawell Revocable Trust; the reporting person is trustee of that trust and of the Alexander Brooke Seawell Revocable Trust. The Form 4 was signed by an attorney-in-fact on 09/05/2025.
Tenable Holdings, Inc. (TENB) Form 144 notifies the SEC of a proposed sale of 4,622 shares of common stock, with an aggregate market value of $139,193.38, to be effected approximately on 09/04/2025 through Fidelity Brokerage Services LLC on NASDAQ. The filing reports 121,094,958 shares outstanding. The shares were acquired via restricted stock vesting on 05/24/2023 and 05/22/2024 (2,600 shares noted for the 2024 vesting) and were received as compensation. The filer reports no securities sold in the past three months. Several issuer and filer contact fields are blank in the provided content and the filer did not state a relationship to the issuer in the portions shown.