[Form 4] Qualys, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Form 4 — QUALYS, INC. (QLYS) reported by Joo Mi Kim, Chief Financial Officer.

On 08/01/2025 the reporting person had 3,802 common shares withheld to cover tax liability in connection with the vesting of restricted stock units (transaction code F) at a reported value of $130.53 per share. After the withholding the reporting person beneficially owns 95,486 shares (direct). The Form 4 was signed by Bruce Posey by power of attorney for Joo Mi Kim on 08/05/2025. The filing includes an explicit explanation that the shares were withheld for tax withholding related to RSU vesting.

Insights

Financial Analyst

TL;DR: Routine tax-withholding of vested RSUs by Qualys CFO; transaction is administrative and unlikely to affect valuation.

The Form 4 reports an RSU vesting-related withholding on 08/01/2025: 3,802 shares were withheld at a reported per-share value of $130.53, leaving 95,486 shares beneficially owned (direct). This activity is described in the form explanation as withholding to cover tax liability rather than an open-market sale. Impact: not impactful to investors absent additional insider selling or material corporate events.

Corporate Governance Expert

TL;DR: Administrative withholding for tax purposes recorded; no governance red flags or indicated 10b5-1 plan in the filing.

The filing documents a common practice where shares are withheld upon RSU vesting. The form shows transaction code F and an explicit explanation that the shares were withheld to satisfy tax obligations. The Form 4 was executed by power of attorney on 08/05/2025. Impact: not impactful from a governance perspective based solely on this disclosure.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Kim Joo Mi

(Last) (First) (Middle)

C/O QUALYS, INC.

919 E. HILLSDALE BLVD.

(Street)

FOSTER CITY CA 94404

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
QUALYS, INC. [ QLYS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CHIEF FINANCIAL OFFICER

3. Date of Earliest Transaction (Month/Day/Year)
08/01/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/01/2025		F		3,802(1)	D	$130.53	95,486	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

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

	/s/ Bruce Posey by power of attorney for Joo Mi Kim	08/05/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What transaction did the Qualys (QLYS) Form 4 report?

The Form 4 reports that on 08/01/2025 3,802 common shares were withheld to cover tax liability associated with RSU vesting.

Who filed the Form 4 for QLYS and what is their role?

The reporting person is Joo Mi Kim, identified as Chief Financial Officer of QUALYS, INC.

What was the reported per-share value and beneficial ownership after the transaction?

The filing lists a per-share value of $130.53 and shows 95,486 shares beneficially owned (direct) after the withholding.

Was this a sale or an open-market transaction?

No. The Form 4 explanation states the shares were withheld to cover tax liability from RSU vesting, not sold on the open market.

When was the Form 4 signed and by whom?

The Form 4 was signed on 08/05/2025 by Bruce Posey by power of attorney for Joo Mi Kim.