QUALYS, INC. — Director's Dealing 2017

May 2, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: QUALYS, INC. (QLYS)
CIK: 0001107843
Period of Report: 2017-04-28

Reporting Person: COURTOT PHILIPPE F (Director, Chairman, President & CEO, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-04-28	Common Stock	A	369065	$0.00	Acquired	5456607	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	100000	Indirect

Footnotes

F1: The reported securities represent restricted stock units ("RSUs") which vest quarterly in installments of approximately 15.94% of the total number of RSUs over the year after May 1, 2017, and in installments of approximately 3.02% of the total number of RSUs over the three years after May 1, 2018, subject to the Reporting Person's continued service through each vesting date.

F2: These shares are held directly by a custodian under the Uniform Gifts to Minors Act for the benefit of the Reporting Person's minor child.