Barron Anschutz - 24 Nov 2025 Form 4 Insider Report for Tenable Holdings, Inc. (TENB)

Role: Principal Accounting Officer
Signature: /s/ David Bartholomew, Attorney-in-Fact
Issuer symbol: TENB
Transactions as of: 24 Nov 2025
Net transactions value: -$48,997
Form type: 4
Filing time: 25 Nov 2025, 19:40:26 UTC
Previous filing: 20 Oct 2025
Next filing: 21 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Anschutz Barron	Principal Accounting Officer	C/O TENABLE HOLDINGS, INC., 6100 MERRIWEATHER DRIVE, COLUMBIA	/s/ David Bartholomew, Attorney-in-Fact	25 Nov 2025	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	+2.3%	$0.000000	62,810	24 Nov 2025	Direct
transaction	TENB	Common Stock	Tax liability	$17,103	-666	-1.1%	$25.68	62,144	24 Nov 2025	Direct	F1
transaction	TENB	Common Stock	Options Exercise	$0	+1,337	+2.2%	$0.000000	63,481	24 Nov 2025	Direct
transaction	TENB	Common Stock	Tax liability	$16,435	-640	-1%	$25.68	62,841	24 Nov 2025	Direct	F1
transaction	TENB	Common Stock	Options Exercise	$0	+1,258	+2%	$0.000000	64,099	24 Nov 2025	Direct
transaction	TENB	Common Stock	Tax liability	$15,459	-602	-0.94%	$25.68	63,497	24 Nov 2025	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	-50%	$0.000000	1,390	24 Nov 2025	Common Stock	1,390		Direct	F2, F3
transaction	TENB	Restricted Stock Units	Options Exercise	$0	-1,337	-17%	$0.000000	6,685	24 Nov 2025	Common Stock	1,337		Direct	F2, F4
transaction	TENB	Restricted Stock Units	Options Exercise	$0	-1,258	-10%	$0.000000	11,322	24 Nov 2025	Common Stock	1,258		Direct	F2, F5

* 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 22, 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 24, 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.