Barron Anschutz - 23 Feb 2026 Form 4 Insider Report for Tenable Holdings, Inc. (TENB)

Role
Chief Accounting Officer
Signature
/s/ David Bartholomew, Attorney-in-Fact
Issuer symbol
TENB
Transactions as of
23 Feb 2026
Net transactions value
-$90,453
Form type
4
Filing time
25 Feb 2026, 16:06:05 UTC
Previous filing
21 Jan 2026
Next filing
27 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Anschutz Barron Chief Accounting Officer C/O TENABLE HOLDINGS, INC., 6100 MERRIWEATHER DRIVE, COLUMBIA /s/ David Bartholomew, Attorney-in-Fact 25 Feb 2026 0001309403

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TENB Common Stock Options Exercise $0 +1,390 +2.2% $0.000000 65,838 23 Feb 2026 Direct
transaction TENB Common Stock Tax liability $11,688 -666 -1% $17.55 65,172 23 Feb 2026 Direct F1
transaction TENB Common Stock Options Exercise $0 +1,337 +2.1% $0.000000 66,509 23 Feb 2026 Direct
transaction TENB Common Stock Tax liability $11,232 -640 -0.96% $17.55 65,869 23 Feb 2026 Direct F1
transaction TENB Common Stock Options Exercise $0 +1,258 +1.9% $0.000000 67,127 23 Feb 2026 Direct
transaction TENB Common Stock Tax liability $11,741 -669 -1% $17.55 66,458 23 Feb 2026 Direct F1
transaction TENB Common Stock Options Exercise $0 +6,515 +9.8% $0.000000 72,973 23 Feb 2026 Direct
transaction TENB Common Stock Tax liability $55,791 -3,179 -4.4% $17.55 69,794 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 -1,390 -100% $0.000000 0 23 Feb 2026 Common Stock 1,390 Direct F2, F3
transaction TENB Restricted Stock Units Options Exercise $0 -1,337 -20% $0.000000 5,348 23 Feb 2026 Common Stock 1,337 Direct F2, F4
transaction TENB Restricted Stock Units Options Exercise $0 -1,258 -11% $0.000000 10,064 23 Feb 2026 Common Stock 1,258 Direct F2, F5
transaction TENB Restricted Stock Units Options Exercise $0 -6,515 -25% $0.000000 19,547 23 Feb 2026 Common Stock 6,515 Direct F2, F6
* 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 25% of the shares underlying the RSUs vested on February 23, 2023, with the remainder vesting in equal quarterly installments over 3 years, 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.
F4 25% of the shares underlying the RSUs vested on February 22, 2024, with the remainder vesting in equal quarterly installments over 3 years, 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.
F5 25% of the shares underlying the RSUs vested on February 22, 2025, with the remainder vesting in equal quarterly installments over 3 years, 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.
F6 25% of the shares underlying the RSUs vested on February 22, 2026, with the remainder vesting in equal quarterly installments over 3 years, 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.