Soren Abildgaard - 15 Nov 2021 Form 4 Insider Report for Zendesk, Inc.

Role: EVP of Engineering
Signature: /s/ Steven Chen via Power-of-Attorney for Soren Abildgaard
Issuer symbol: N/A
Transactions as of: 15 Nov 2021
Net transactions value: -$114,732
Form type: 4
Filing time: 16 Nov 2021, 18:56:57 UTC
Previous filing: 10 Nov 2021
Next filing: 18 Nov 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ZEN	Common Stock	Options Exercise		+1,616	+27%		7,541	15 Nov 2021	Direct	F1, F2
transaction	ZEN	Common Stock	Tax liability	$83,272	-802	-11%	$103.83	6,739	15 Nov 2021	Direct	F3
transaction	ZEN	Common Stock	Options Exercise		+181	+2.7%		6,920	15 Nov 2021	Direct	F1
transaction	ZEN	Common Stock	Tax liability	$9,345	-90	-1.3%	$103.83	6,830	15 Nov 2021	Direct	F3
transaction	ZEN	Common Stock	Options Exercise		+204	+3%		7,034	15 Nov 2021	Direct	F1
transaction	ZEN	Common Stock	Tax liability	$10,591	-102	-1.5%	$103.83	6,932	15 Nov 2021	Direct	F3
transaction	ZEN	Common Stock	Options Exercise		+222	+3.2%		7,154	15 Nov 2021	Direct	F1
transaction	ZEN	Common Stock	Tax liability	$11,525	-111	-1.6%	$103.83	7,043	15 Nov 2021	Direct	F3

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	-1,616	-100%	$0.000000^*	0	15 Nov 2021	Common Stock	1,616		Direct	F1, F4
transaction	ZEN	Restricted Stock Unit	Options Exercise	$0	-181	-6.7%	$0.000000	2,538	15 Nov 2021	Common Stock	181		Direct	F1, F5
transaction	ZEN	Restricted Stock Unit	Options Exercise	$0	-204	-3.6%	$0.000000	5,506	15 Nov 2021	Common Stock	204		Direct	F1, F6
transaction	ZEN	Restricted Stock Unit	Options Exercise	$0	-222	-2.5%	$0.000000	8,633	15 Nov 2021	Common Stock	222		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	Includes 185 shares acquired by the Reporting Person on November 12, 2021 pursuant to the Issuer's Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3(c).
F3	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.
F4	1/4th of the shares issuable pursuant to the restricted stock units shall vest one year after the vesting commencement date of November 15, 2017 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.
F5	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.
F6	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.
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, 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.