QUALYS, INC. — Director's Dealing 2013

May 17, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: QUALYS, INC. (QLYS)
CIK: 0001107843
Period of Report: 2013-05-15

Reporting Person: Thakar Sumedh S (VP, Engineering)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-15	Common Stock	S	1200	$13.00	Disposed	5339	Direct
2013-05-16	Common Stock	S	3429	$14.0012	Disposed	1910	Direct
2013-05-17	Common Stock	S	571	$14.00	Disposed	1339	Direct

Footnotes

F1: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 28, 2013.

F2: The sale price reported for this transaction in column 4 of Table I represents the weighted average sale price of the shares sold, ranging from $14.00 to $14.02 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.