Barron Anschutz - 22 Aug 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: 22 Aug 2025
Net transactions value: -$38,145
Form type: 4
Filing time: 26 Aug 2025, 19:37:39 UTC
Previous filing: 18 Jul 2025
Next filing: 27 Aug 2025
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	26 Aug 2025	0001309403

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TENB	Common Stock	Options Exercise	$0	+1,337	+2.3%	$0.000000	59,648	22 Aug 2025	Direct
transaction	TENB	Common Stock	Options Exercise	$0	+1,258	+2.1%	$0.000000	60,906	22 Aug 2025	Direct
transaction	TENB	Common Stock	Sale	$38,145	-1,261	-2.1%	$30.25	59,645	25 Aug 2025	Direct	F1
transaction	TENB	Common Stock	Options Exercise	$0	+1,390	+2.3%	$0.000000	61,035	25 Aug 2025	Direct

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	-1,337	-14%	$0.000000	8,022	22 Aug 2025	Common Stock	1,337		Direct	F2, F3
transaction	TENB	Restricted Stock Units	Options Exercise	$0	-1,258	-9.1%	$0.000000	12,580	22 Aug 2025	Common Stock	1,258		Direct	F2, F4
transaction	TENB	Restricted Stock Units	Options Exercise	$0	-1,390	-33%	$0.000000	2,780	25 Aug 2025	Common Stock	1,390		Direct	F2, F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale occurred automatically to satisfy the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.
F2	Each restricted stock unit ("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, 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.
F4	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.
F5	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.