Qualys (NASDAQ: QLYS) CFO sells 965 shares under 10b5-1 plan

Rhea-AI Filing Summary

QUALYS, INC. Chief Financial Officer Joo Mi Kim reported an open-market sale of 965 shares of Common Stock at $143.44 per share on July 2, 2026. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan adopted on August 12, 2025.

After this sale, she directly held 81,215 shares. The filing reflects a relatively small, pre-planned sale compared with her remaining direct ownership position.

Insider Trade Summary 10b5-1

Net Seller: 965 shares ($138,420)

Net Sell 1 txn

Insider Kim Joo Mi

Role CHIEF FINANCIAL OFFICER

Sold 965 shs ($138K)

Type	Security	Shares	Price	Value
Sale	Common Stock	965	$143.44	$138K

Holdings After Transaction: Common Stock — 81,215 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Shares sold: 965 shares Sale price: $143.44 per share Shares owned after sale: 81,215 shares +1 more

4 metrics

Shares sold 965 shares Open-market sale on July 2, 2026

Sale price $143.44 per share Common Stock transaction price

Shares owned after sale 81,215 shares Direct ownership following transaction

Net share activity -965 shares Net buy/sell shares in this filing

Key Terms

Rule 10b5-1 trading plan, open-market sale, Common Stock, Form 4

4 terms

Rule 10b5-1 trading plan regulatory

"The sale transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open-market sale financial

"transaction_action": "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Common Stock financial

""security_title": "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Form 4 regulatory

"The sale transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/06/2026 - 07:15 PM Accepted by SEC EDGAR 07/06/2026 - 07:15 PM Learn about SEC filing dates

FAQ

What insider transaction did Qualys (QLYS) report for CFO Joo Mi Kim?

Qualys reported that CFO Joo Mi Kim sold 965 shares of Common Stock in an open-market transaction. The sale occurred at a price of $143.44 per share, reflecting routine insider activity disclosed through a Form 4 filing.

When did the Qualys (QLYS) CFO’s latest stock sale take place?

The CFO’s latest stock sale took place on July 2, 2026. On that date, she sold 965 shares of Qualys Common Stock in an open-market transaction at $143.44 per share, as reported in the Form 4 filing.

How many Qualys (QLYS) shares did the CFO hold after this Form 4 transaction?

Following the reported sale, CFO Joo Mi Kim directly owned 81,215 shares of Qualys Common Stock. This post-transaction holding figure comes directly from the Form 4 and shows her remaining equity stake after disposing of 965 shares.

Was the Qualys (QLYS) CFO stock sale made under a Rule 10b5-1 plan?

Yes, the sale was made under a Rule 10b5-1 trading plan. The footnote explains the transaction was executed pursuant to a pre-arranged plan adopted by the reporting person on August 12, 2025, indicating it was scheduled in advance.

What type of transaction was reported in the Qualys (QLYS) Form 4 filing?

The Form 4 reports an open-market sale of Common Stock coded as an “S” transaction. This code indicates a sale in the open market or a private transaction, rather than a grant, option exercise, gift, or tax-withholding event.

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 CALIFORNIA 94404

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/02/2026

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

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

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

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	07/02/2026		S(1)		965	D	$143.44	81,215	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 12, 2025.

	/s/ Bruce Posey by power of attorney for Joo Mi Kim	07/06/2026
	** 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.
* Form 4: SEC 1474 (03-26)