Niloofar Razi Howe - May 24, 2023 Form 4 Insider Report for Tenable Holdings, Inc. (TENB)

Role: Director
Signature: /s/ David Bartholomew, Attorney-in-Fact
Stock symbol: TENB
Transactions as of: May 24, 2023
Transactions value $: $0
Form type: 4
Date filed: 5/25/2023, 06:10 PM
Previous filing: May 19, 2023
Next filing: Jul 5, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TENB	Common Stock	Options Exercise	$0	+4.04K	+122.25%	$0.00	7.35K	May 24, 2023	Direct
transaction	TENB	Common Stock	Options Exercise	$0	+3.31K	+44.99%	$0.00	10.7K	May 25, 2023	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	-4.04K	-100%	$0.00^*	0	May 24, 2023	Common Stock	4.04K		Direct	F1, F2
transaction	TENB	Restricted Stock Units	Award	$0	+5.2K		$0.00	5.2K	May 24, 2023	Common Stock	5.2K		Direct	F1, F3
transaction	TENB	Restricted Stock Units	Options Exercise	$0	-3.31K	-49.99%	$0.00	3.31K	May 25, 2023	Common Stock	3.31K		Direct	F1, F4

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

Explanation of Responses:

Id	Content
F1	Each restricted stock unit ("RSU") represents a contingent right to receive one share of Issuer common stock.
F2	100% of the shares underlying the RSUs vested on May 24, 2023.
F3	100% of the shares underlying the RSUs vest on the earlier of May 24, 2024 or the Issuer's next annual shareholder meeting, 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	One third of the RSUs shall vest on each of May 25, 2022, May 25, 2023 and May 25, 2024, subject to the Reporting Person's continued service as a director through the applicable vesting dates and accelerated vesting in specified circumstances.