Matthew Charles Brown - 23 Feb 2026 Form 4 Insider Report for Tenable Holdings, Inc. (TENB)

Role
Chief Financial Officer
Signature
/s/ David Bartholomew, Attorney-in-Fact
Issuer symbol
TENB
Transactions as of
23 Feb 2026
Net transactions value
-$92,471
Form type
4
Filing time
25 Feb 2026, 16:06:23 UTC
Previous filing
25 Nov 2025
Next filing
27 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Brown Matthew Charles Chief Financial Officer C/O TENABLE HOLDINGS, INC., 6100 MERRIWEATHER DRIVE, COLUMBIA /s/ David Bartholomew, Attorney-in-Fact 25 Feb 2026 0001766979

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TENB Common Stock Options Exercise $0 +14,544 +157% $0.000000 23,810 23 Feb 2026 Direct
transaction TENB Common Stock Tax liability $92,471 -5,269 -22% $17.55 18,541 23 Feb 2026 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction TENB Restricted Stock Units Options Exercise $0 -14,544 -6.7% $0.000000 203,624 23 Feb 2026 Common Stock 14,544 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the number of shares of Common Stock that have been withheld by the issuer to satisfy its income tax withholding and remittance obligations in connection with the net settlement of the Restricted Stock Units ("RSUs") and does not represent a sale.
F2 Each RSU represents a contingent right to receive one share of Issuer common stock.
F3 The RSUs vest in 16 equal quarterly instalments over 4 years starting November 21, 2025, subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date, and subject to accelerated vesting in specified circumstances.