SEC Form 4 · accession 0001127602-15-011823

Zendesk, Inc. · ZEN

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — SVP and CFO

Period of report

Mar 15, 2015

Accepted (ET)

Mar 17, 2015 · 9:58 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0001463172

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1	Mar 15, 2015	M	374	$0.00	A	272,943	D
Common Stock^F2	Mar 15, 2015	F	163	$22.54	D	272,780	D
Common Stock	holding	—	—		—	210,508	I	Alan J. Black and Linda J. Black, Trustees of Black Family Trust - 2001 U/I DTD. November 26, 2001
Common Stock	holding	—	—		—	50,000	I	By Black 2013 Family Heritage Trust
Common Stock	holding	—	—		—	50,000	I	By Black 2014 Family Heritage Trust

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Restricted Stock Unit^F1,F3	$0.00	Mar 15, 2015	M	374	D	—	Feb 4, 2022	Common Stock	374	17,626	D

F1Restricted stock units convert into common stock on a one-for-one basis.
F2Represents 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.
F31/48th of the shares issuable pursuant to the restricted stock unit shall vest monthly after the vesting commencement date of February 15, 2015, 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.