Tenable Holdings, Inc. (TENB) Form 8-K — Oct 6, 2026

Tenable Holdings (NASDAQ: TENB) appointed Charles (Charlie) Bell to its Board of Directors effective October 5, 2026, expanding the board from 10 to 11 directors. Bell will serve as a Class III director with a term expiring at the 2027 Annual Meeting and joins the Cybersecurity Risk Management Committee. Bell, 68, is Executive Vice President, Engineer at Microsoft and previously led Microsoft's Security, Compliance, Identity, and Management organization; he also spent more than two decades at Amazon, including as SVP of AWS. He brings deep cloud and enterprise security engineering credentials that Tenable says will support its AI-powered exposure management strategy.

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