Tenable Holdings, Inc. — Director's Dealing 2023

May 23, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Tenable Holdings, Inc. (TENB)
CIK: 0001660280
Period of Report: 2023-05-19

Reporting Person: Vintz Stephen A (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-05-19	Common Stock	M	8819	—	Acquired	205593	Direct
2023-05-22	Common Stock	S	4173	$40.31	Disposed	201420	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-05-19	Restricted Stock Units	$	M	8819	Disposed		Common Stock (8819)	Direct

Footnotes

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 19, 2021, 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.