SEC Form 4 · accession 0001209191-15-054431

Zendesk, Inc. · ZEN

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

Reporting owner

Officer — SVP of Global Marketing

Period of report

Jun 15, 2015

Accepted (ET)

Jun 17, 2015 · 8:13 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
Common Stock	Jun 15, 2015	M	1,916	$9.52	A	2,113	D
Common Stock	Jun 15, 2015	S	1,916	$22.52	D	197	D
Common Stock^F2	Jun 15, 2015	M	143	—	A	340	D
Common Stock^F3	Jun 15, 2015	F	78	$22.89	D	262	D

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Stock Option (Right to Buy)^F4	$9.52	Jun 15, 2015	M	1,916	D	—	Feb 13, 2024	Common Stock	1,916	84,334	D
Restricted Stock Unit^F2,F5	—	Jun 15, 2015	M	143	D	—	Feb 4, 2022	Common Stock	143	6,326	D

F1This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.
F2Restricted stock units convert into common stock on a one-for-one basis.
F3Represents 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.
F4The option is immediately exercisable as of the grant date. 1/60th of the shares vest monthly after the vesting commencement date of February 13, 2014, subject to the Reporting Person's continuous service to the Issuer on each such date. 50% of the then unvested shares are subject to acceleration upon the occurrence of certain events. Unvested shares exercised are subject to a right of repurchase in favor of the Issuer should the Reporting Person cease to provide continuous service.
F51/48th 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. 50% of the then unvested shares are subject to acceleration upon the occurrence of certain events.