Tenable appoints Charlie Bell. Tenable stock is worth USD 4.4 billion

Published on 10/07/2026 at 01:03 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

Second-quarter 2026 revenue rose 8.60 percent to USD 268.51 million. Tenable stock traded 3,367,457 shares on October 6, 2026.

TENB, US88025T1025, Illustration mit AI erstellt.

Tenable (ISIN US88025T1025) appointed Charlie Bell to its board on October 6, 2026, while its market capitalization stood at USD 4.4 billion on the same date. As Investing.com reported, Bell previously held senior roles at Amazon Web Services and Microsoft.

Bell adds cloud security expertise

Bell joined as a Class III director and became a member of Tenable's Cybersecurity Risk Management Committee, according to the October 6, 2026 report. The board expanded from 10 to 11 directors, giving Tenable an additional technical voice as it develops AI-powered exposure management.

The appointment connects Tenable's cybersecurity platform with an executive background spanning cloud infrastructure and enterprise security. That combination matters because the company's strategy increasingly covers exposure across information technology, cloud and critical infrastructure.

Second-quarter growth sets the benchmark

StockTitan reported that Tenable generated USD 268.51 million of revenue in the second quarter of 2026, up 8.60 percent from the prior-year quarter. GAAP operating income reached USD 12.37 million, compared with a USD 7.40 million operating loss in the second quarter of 2025.

The same filing summary put non-GAAP operating income at USD 66.20 million and the non-GAAP operating margin at 24.70 percent for the second quarter of 2026. Tenable also reported USD 44.72 million in operating cash flow for the period.

Guidance keeps the valuation in view

For the third quarter of 2026, Tenable guided to revenue of USD 270.00 million to USD 273.00 million and non-GAAP diluted earnings per share of USD 0.49 to USD 0.52, according to StockTitan.

Full-year 2026 revenue guidance is USD 1.075 billion to USD 1.081 billion, while non-GAAP diluted earnings per share guidance is USD 1.95 to USD 2.00. The range gives investors a concrete benchmark for judging whether the board expansion supports faster execution or simply adds another strategic resource.

Stock reference stays dated

Tenable's prior close at Lang & Schwarz was EUR 35.05 on October 5, 2026. The primary Nasdaq listing had a 52-week range of USD 15.73 to USD 43.67 as of October 6, 2026, with 3,367,457 shares traded.

The further course of trading is shown by the continuously updated real-time quote of Tenable stock.