Tenable Holdings Announces Upsized $800 Million Convertible Senior Notes Offering
San Francisco – September 15, 2026 – Cooley advised Tenable Holdings (Nasdaq: TENB), the exposure management company, on its $800 million aggregate principal amount of 0.25% convertible senior notes due 2031 in a private placement only to persons reasonably believed to be qualified institutional buyers pursuant to Rule 144A under the Securities Act of 1933, as amended. This includes the full exercise of the initial purchasers’ option to purchase up to an additional $75 million aggregate principal amount of the notes.
Lawyers Jon Avina, Mischi a Marca, Jason Savich, Darah Protas, Madison Jones, Shimeng Cheng, Jayne Munger, Winda Fung, Yoni Horn and Brenna McGuire led the Cooley team advising Tenable.
Cooley previously advised Tenable on various acquisitions over the past six years, as well as its $425 million debt financing in July 2021 and $288 million initial public offering in August 2018.
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