QUALYS, INC. — Director's Dealing 2026

Feb 3, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: QUALYS, INC. (QLYS)
CIK: 0001107843
Period of Report: 2026-02-01

Reporting Person: Kim Joo Mi (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-01	Common Stock	F	2769	$131.90	Disposed	91903	Direct
2026-02-02	Common Stock	S	2108	$135.0468	Disposed	89795	Direct
2026-02-02	Common Stock	S	1006	$136.37	Disposed	88789	Direct
2026-02-02	Common Stock	S	300	$137.1908	Disposed	88489	Direct

Footnotes

F1: The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units.

F2: The sale transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 12, 2025.

F3: The sale price represents the weighted average price of the shares sold ranging from $134.44 to $135.32 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 within the range set forth in this Form 4.

F4: The sale price represents the weighted average price of the shares sold ranging from $135.86 to $136.59 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 within the range set forth in this Form 4.

F5: The sale price represents the weighted average price of the shares sold ranging from $137.03 to $137.43 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 within the range set forth in this Form 4.