Stephen A. Vintz - 24 Nov 2025 Form 4 Insider Report for Tenable Holdings, Inc. (TENB)

Role: Co-Chief Executive Officer, Director
Signature: /s/ David Bartholomew, Attorney-in-Fact
Issuer symbol: TENB
Transactions as of: 24 Nov 2025
Net transactions value: -$254,977
Form type: 4
Filing time: 25 Nov 2025, 19:40:32 UTC
Previous filing: 27 Aug 2025
Next filing: 25 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Vintz Stephen A	Co-Chief Executive Officer, Director	C/O TENABLE HOLDINGS, INC., 6100 MERRIWEATHER DRIVE, COLUMBIA	/s/ David Bartholomew, Attorney-in-Fact	25 Nov 2025	0001345943

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TENB	Common Stock	Options Exercise	$0	+1,878	+0.52%	$0.000000	364,557	24 Nov 2025	Direct
transaction	TENB	Common Stock	Tax liability	$23,086	-899	-0.25%	$25.68	363,658	24 Nov 2025	Direct	F1
transaction	TENB	Common Stock	Options Exercise	$0	+1,594	+0.44%	$0.000000	365,252	24 Nov 2025	Direct
transaction	TENB	Common Stock	Tax liability	$19,594	-763	-0.21%	$25.68	364,489	24 Nov 2025	Direct	F1
transaction	TENB	Common Stock	Options Exercise	$0	+2,345	+0.64%	$0.000000	366,834	24 Nov 2025	Direct
transaction	TENB	Common Stock	Tax liability	$28,839	-1,123	-0.31%	$25.68	365,711	24 Nov 2025	Direct	F1
transaction	TENB	Common Stock	Options Exercise	$0	+5,316	+1.5%	$0.000000	371,027	24 Nov 2025	Direct
transaction	TENB	Common Stock	Tax liability	$65,330	-2,544	-0.69%	$25.68	368,483	24 Nov 2025	Direct	F1
transaction	TENB	Common Stock	Options Exercise	$0	+5,095	+1.4%	$0.000000	373,578	24 Nov 2025	Direct
transaction	TENB	Common Stock	Tax liability	$62,608	-2,438	-0.65%	$25.68	371,140	24 Nov 2025	Direct	F1
transaction	TENB	Common Stock	Options Exercise	$0	+4,518	+1.2%	$0.000000	375,658	24 Nov 2025	Direct
transaction	TENB	Common Stock	Tax liability	$55,520	-2,162	-0.58%	$25.68	373,496	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	Performance Restricted Stock Units	Options Exercise	$0	-1,878	-50%	$0.000000	1,882	24 Nov 2025	Common Stock	1,878		Direct	F2, F3
transaction	TENB	Performance Restricted Stock Units	Options Exercise	$0	-1,594	-17%	$0.000000	7,979	24 Nov 2025	Common Stock	1,594		Direct	F2, F4
transaction	TENB	Performance Restricted Stock Units	Options Exercise	$0	-2,345	-10%	$0.000000	21,112	24 Nov 2025	Common Stock	2,345		Direct	F2, F5
transaction	TENB	Restricted Stock Units	Options Exercise	$0	-5,316	-50%	$0.000000	5,316	24 Nov 2025	Common Stock	5,316		Direct	F2, F6
transaction	TENB	Restricted Stock Units	Options Exercise	$0	-5,095	-17%	$0.000000	25,476	24 Nov 2025	Common Stock	5,095		Direct	F2, F7
transaction	TENB	Restricted Stock Units	Options Exercise	$0	-4,518	-10%	$0.000000	40,670	24 Nov 2025	Common Stock	4,518		Direct	F2, F8

* 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	On February 22, 2023, the Compensation Committee of the Issuer's Board of Directors certified the achievement of the Performance Restricted Stock Units (PRSUs) granted on February 23, 2022 and determined a 106% payout for the measurement period based on the Issuer's fiscal year 2022 criteria. 25% of the shares underlying the PRSUs 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	On February 21, 2024, the Compensation Committee of the Issuer's Board of Directors certified the achievement of the Performance Restricted Stock Units (PRSUs) granted on February 22, 2023 and determined a 93.9% payout for the measurement period based on the Issuer's fiscal year 2023 criteria. 25% of the shares underlying the PRSUs 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	On February 13, 2025, the Compensation Committee of the Issuer's Board of Directors certified the achievement of the Performance Restricted Stock Units (PRSUs) granted on February 22, 2024 and determined a 96.4% payout for the measurement period based on the Issuer's fiscal year 2024 criteria. 25% of the shares underlying the PRSUs 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 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.
F7	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.
F8	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.