Reported Earlier, Tenable Prices Upsized $725.0M Offering Of 0.25% Convertible Senior Notes Due 2031 At $44.84 Conversion Price

8-K filing — Tenable Holdings, Inc. (TENB)

Filed: 2026-09-15 AccNo: 0001660280-26-000039 Size: 52 MB Item 1.01: Entry into a Material Definitive Agreement Item 1.02: Termination of a Material Definitive Agreement Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant Item 3.02: Unregistered Sales of Equity Securities Item 8.01: Other Events Item 9.01: Financial Statements and Exhibits

Tenable (TENB) Moves 16.5% Higher: Will This Strength Last?

Tenable (TENB) stock jumped 16.5% to $35.08 following strong second-quarter 2026 results, with Tenable One representing 50% of new business and net dollar expansion reaching 106%. The company expects Q2 EPS of $0.51 (+21.4% YoY) and revenues of $271.73 million (+7.6% YoY). However, earnings estimate revisions have been marginally lower over the past 30 days, which could limit further upside. The stock carries a Zacks Rank #3 (Hold). Peer Rapid7 also gained 24.1% but faces declining earnings expectations.

Shares of cybersecurity-related companies are trading higher after AI executives from companies including Anthropic, OpenAI and SpaceXAI signaled that the industry's growth may have to be slowed, which may limit threats to software vendors.

Elmet Group, Rum Group, Tyra Biosciences And Other Big Stocks Moving Higher On Monday

Nasdaq fell 1%, while Elmet surged 50.6% on $450M DoD funding plans; Rum, SailPoint, Tyra and cybersecurity stocks also rallied.