Adrian McDermott - Apr 15, 2022 Form 4 Insider Report for Zendesk, Inc. (ZEN)

Role: Chief Technology Officer
Signature: /s/ Albert Yeh via Power-of-Attorney for Adrian McDermott
Stock symbol: ZEN
Transactions as of: Apr 15, 2022
Transactions value $: -$176,865
Form type: 4
Date filed: 4/19/2022, 04:31 PM
Previous filing: Mar 17, 2022
Next filing: May 4, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ZEN	Common Stock	Options Exercise		+504	+0.55%		91.8K	Apr 15, 2022	Direct	F1
transaction	ZEN	Common Stock	Tax liability	-$31.3K	-250	-0.27%	$125.17	91.6K	Apr 15, 2022	Direct	F2
transaction	ZEN	Common Stock	Options Exercise		+407	+0.44%		92K	Apr 15, 2022	Direct	F1
transaction	ZEN	Common Stock	Tax liability	-$25.3K	-202	-0.22%	$125.17	91.8K	Apr 15, 2022	Direct	F2
transaction	ZEN	Common Stock	Options Exercise		+295	+0.32%		92.1K	Apr 15, 2022	Direct	F1
transaction	ZEN	Common Stock	Tax liability	-$18.4K	-147	-0.16%	$125.17	91.9K	Apr 15, 2022	Direct	F2
transaction	ZEN	Common Stock	Options Exercise		+1.23K	+1.34%		93.2K	Apr 15, 2022	Direct	F1
transaction	ZEN	Common Stock	Tax liability	-$76.5K	-611	-0.66%	$125.17	92.6K	Apr 15, 2022	Direct	F2
transaction	ZEN	Common Stock	Options Exercise		+409	+0.44%		93K	Apr 15, 2022	Direct	F1
transaction	ZEN	Common Stock	Tax liability	-$25.4K	-203	-0.22%	$125.17	92.8K	Apr 15, 2022	Direct	F2

Showing 1 to 10 of 10 entries

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	-504	-10%	$0.00	4.54K	Apr 15, 2022	Common Stock	504		Direct	F1, F3
transaction	ZEN	Restricted Stock Unit	Options Exercise	$0	-407	-4.34%	$0.00	8.97K	Apr 15, 2022	Common Stock	407		Direct	F1, F4
transaction	ZEN	Restricted Stock Unit	Options Exercise	$0	-295	-2.86%	$0.00	10K	Apr 15, 2022	Common Stock	295		Direct	F1, F5
transaction	ZEN	Restricted Stock Unit	Options Exercise	$0	-1.23K	-33.31%	$0.00	2.47K	Apr 15, 2022	Common Stock	1.23K		Direct	F1, F6
transaction	ZEN	Restricted Stock Unit	Options Exercise	$0	-409	-2.13%	$0.00	18.8K	Apr 15, 2022	Common Stock	409		Direct	F1, F7

* 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	1/48th of the shares issuable pursuant to the restricted stock units shall vest each month after the vesting commencement date of January 15, 2019, 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, 2020, 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.
F5	1/48th of the shares issuable pursuant to the restricted stock units shall vest each month after the vesting commencement date of February 15, 2021, 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.
F6	1/3rd of the shares issuable pursuant to the restricted stock units shall vest annually after the vesting commencement date of April 15, 2021, 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.
F7	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 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.