QUALYS (QLYS) CFO Sells 787 Shares at ~$129 on 10/06/2025

QUALYS, Inc. Chief Financial Officer Joo Mi Kim reported two open-market sales of company common stock effected under a Rule 10b5-1 trading plan.

Rhea-AI Filing Summary

QUALYS, Inc. Chief Financial Officer Joo Mi Kim reported two open-market sales of company common stock effected under a Rule 10b5-1 trading plan. On 10/06/2025 the reporting person sold 429 shares at a weighted average price range that produced a reported weighted average of $128.8944, and sold 358 shares at a reported weighted average of $129.4993. The Form 4 states the first sale price range was $128.30–$129.26 and the second was $129.40–$129.63. The filing notes the sales were executed pursuant to a 10b5-1 plan adopted 08/21/2024. The Form 4 was signed by power of attorney on 10/07/2025.

Insights

Corporate Insider / Securities Compliance Analyst

TL;DR: Insider sales were routine, executed under an established 10b5-1 plan; sizes are small relative to typical executive holdings.

The reported sales on 10/06/2025 were carried out under a Rule 10b5-1 trading plan adopted on 08/21/2024, which is a pre‑arranged framework allowing scheduled transactions. The filing discloses weighted average prices and the specific per‑share ranges: $128.30–$129.26 and $129.40–$129.63, and reports post‑transaction beneficial ownership levels in the filing.

The primary dependency is the plan's preauthorization; no new material disclosures (such as unusual timing or open‑market block sales) are stated. Investors might note timing relative to public disclosures or market moves; any further detail on per‑price share counts is available only upon SEC staff request. Expect no immediate governance implications unless additional transactions are reported.

Insider Trade Summary

Net Seller: 787 shares

Net Sell 2 txns

Insider Kim Joo Mi

Role CHIEF FINANCIAL OFFICER

Sold 787 shs ($102K)

Type	Security	Shares	Price	Value
Sale	Common Stock	429	$128.8944	$55K
Sale	Common Stock	358	$129.4993	$46K

Holdings After Transaction: Common Stock — 92,864 shares (Direct)

Footnotes (3)

1. F1. 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 21, 2024.
2. F2. The sale price represents the weighted average price of the shares sold ranging from $128.30 to $129.26 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.
3. F3. The sale price represents the weighted average price of the shares sold ranging from $129.40 to $129.63 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.

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Accepted by SEC EDGAR 10/07/2025 - 04:51 PM Learn about SEC filing dates

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
Estimated average burden
hours per response:			0.5

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

X

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)
10/06/2025

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	10/06/2025		S(1)		429	D	$128.8944(2)	93,222	D
Common Stock	10/06/2025		S(1)		358	D	$129.4993(3)	92,864	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 sale transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 21, 2024.

2. The sale price represents the weighted average price of the shares sold ranging from $128.30 to $129.26 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.

3. The sale price represents the weighted average price of the shares sold ranging from $129.40 to $129.63 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.

	/s/ Bruce Posey by power of attorney for Joo Mi Kim	10/07/2025
	** 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.
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