Vanguard Group Inc's Updated Ownership in Tenable Holdings Inc

The Vanguard Group Inc has filed an amendment (Amendment No. 4) to its Schedule 13G/A, reporting its updated ownership in Tenable Holdings Inc. As of September 30, 2025, Vanguard Group Inc beneficially owns 14,962,471 shares of Tenable Holdings Inc's common stock, representing 12.35% of the total shares outstanding. This marks a decrease in value by $44,916,910.58 (9.37%) but an increase in shares by 778,699 (5.49%) compared to the previous filing. The shares are held on behalf of Vanguard's clients, including investment companies and managed accounts. The filing certifies that the shares were acquired and are held in the ordinary course of business and not for the purpose of influencing the control of Tenable Holdings Inc.