John Geschke - 14 Feb 2022 Form 4 Insider Report for Zendesk, Inc.

Role: Chief of Staff
Signature: /s/ Steven Chen via Power-of-Attorney for John Geschke
Issuer symbol: N/A
Transactions as of: 14 Feb 2022
Net transactions value: -$231,441
Form type: 4
Filing time: 16 Feb 2022, 17:10:18 UTC
Previous filing: 14 Feb 2022
Next filing: 17 Feb 2022
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	$115,500	+3,000	+7.4%	$38.50	43,394	14 Feb 2022	Direct	F1
transaction	ZEN	Common Stock	Sale	$22,681	-200	-0.46%	$113.40	43,194	14 Feb 2022	Direct	F1, F2
transaction	ZEN	Common Stock	Sale	$62,908	-550	-1.3%	$114.38	42,644	14 Feb 2022	Direct	F1, F3
transaction	ZEN	Common Stock	Sale	$127,274	-1,100	-2.6%	$115.70	41,544	14 Feb 2022	Direct	F1, F4
transaction	ZEN	Common Stock	Sale	$116,480	-1,000	-2.4%	$116.48	40,544	14 Feb 2022	Direct	F1, F5
transaction	ZEN	Common Stock	Sale	$17,598	-150	-0.37%	$117.32	40,394	14 Feb 2022	Direct	F1, F6

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	Stock Option (Right to Buy)	Options Exercise	$0	-3,000	-8.1%	$0.000000	34,000	14 Feb 2022	Common Stock	3,000	$38.50	Direct	F1, F7

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

Explanation of Responses:

Id	Content
F1	This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by John Geschke on September 10, 2021.
F2	This sale price represents the weighted average sale price of the shares sold ranging from $113.085 to $113.83 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
F3	This sale price represents the weighted average sale price of the shares sold ranging from $114.09 to $115.05 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
F4	This sale price represents the weighted average sale price of the shares sold ranging from $115.10 to $116.09 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
F5	This sale price represents the weighted average sale price of the shares sold ranging from $116.12 to $117.045 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
F6	This sale price represents the weighted average sale price of the shares sold ranging from $117.21 to $117.385 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.
F7	1/48th of the shares subject to the option shall vest and become exercisable monthly after the vesting commencement date of February 8, 2018, 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.