Alex Constantinople - Jul 15, 2022 Form 4 Insider Report for Zendesk, Inc. (ZEN)

Role: Chief Marketing Officer
Signature: /s/ Albert Yeh via Power-of-Attorney for Alex Constantinople
Stock symbol: ZEN
Transactions as of: Jul 15, 2022
Transactions value $: -$32,028
Form type: 4
Date filed: 7/19/2022, 07:01 PM
Previous filing: Jun 28, 2022
Next filing: Aug 17, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ZEN	Common Stock	Options Exercise		+509	+9.71%		5.75K	Jul 15, 2022	Direct	F1
transaction	ZEN	Common Stock	Tax liability	-$18.8K	-253	-4.4%	$74.31	5.5K	Jul 15, 2022	Direct	F2
transaction	ZEN	Common Stock	Options Exercise		+358	+6.51%		5.86K	Jul 15, 2022	Direct	F1
transaction	ZEN	Common Stock	Tax liability	-$13.2K	-178	-3.04%	$74.31	5.68K	Jul 15, 2022	Direct	F2

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	ZEN	Restricted Stock Unit	Options Exercise	$0	-509	-2.86%	$0.00	17.3K	Jul 15, 2022	Common Stock	509		Direct	F1, F3
transaction	ZEN	Restricted Stock Unit	Options Exercise	$0	-358	-2.28%	$0.00	15.4K	Jul 15, 2022	Common Stock	358		Direct	F1, F4

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

Explanation of Responses:

Id	Content
F1	Restricted stock units convert into common stock on a one-for-one basis.
F2	Represents the number of shares withheld by the Issuer in satisfaction of tax withholding obligations in connection with the vesting of the restricted stock units listed in Table II. Such withholding is mandated by an election of the Issuer made in advance and does not represent a discretionary trade by the Reporting Person.
F3	1/4th of the shares issuable pursuant to the restricted stock units shall vest one year after the vesting commencement date of May 15, 2021, and an additional 1/48th of the shares issuable pursuant to the restricted stock units shall vest each month thereafter, subject to the Reporting Person's continuous service to the Issuer on each such date. Unvested shares are subject to acceleration upon the occurrence of certain events.
F4	1/48th of the shares issuable pursuant to the restricted stock units shall vest each month after the vesting commencement date of February 15, 2022, subject to cliff vesting for all months prior to the 1st anniversary, May 10, 2021, of the commencement of grantee's provision of services to the company or its subsidiaries, and the Reporting Person's continuous service to the Issuer on each such date. Unvested shares are subject to acceleration upon the occurrence of certain events.