Tenable Holdings SEC Filings

Tenable Holdings, Inc. Co-Chief Executive Officer and Director reported multiple equity compensation transactions dated 11/24/2025. Several blocks of Performance Restricted Stock Units (PRSUs) and Restricted Stock Units (RSUs) were converted into shares of common stock (coded "M") at an exercise price of $0, reflecting routine vesting of previously granted awards.

In connection with these vestings, the issuer withheld shares of common stock (coded "F") to cover income tax withholding at a price of $25.68 per share, and these withheld shares are explicitly stated as not representing market sales. After the reported transactions, the reporting person directly beneficially owned 113,639 shares of Tenable common stock, along with remaining unvested PRSUs and RSUs scheduled to vest in quarterly installments, subject to continued service and potential accelerated vesting in specified circumstances.

Tenable Holdings, Inc. (TENB) reported insider equity activity for its Co-Chief Executive Officer and director on 11/24/2025. Multiple blocks of Performance Restricted Stock Units and Restricted Stock Units were converted into shares of common stock at an exercise price of $0, increasing the reporting person's direct holdings.

In connection with these vestings, several transactions at $25.68 per share reflect shares of common stock withheld by Tenable to cover income tax withholding obligations, as explained in the footnotes, and are not open-market sales. Following the reported transactions, the reporting person directly beneficially owned 373,496 shares of Tenable common stock, along with remaining awards of performance and time-based restricted stock units that continue to vest over time, subject to ongoing service conditions and potential accelerated vesting in specified circumstances.

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.