Qualys (QLYS) CLO Bruce Posey sells 525 shares under 10b5-1 plan

Rhea-AI Filing Summary

QUALYS, INC. insider Bruce K. Posey, Chief Legal Officer, reported selling 525 shares of common stock on September 22, 2025 in two transactions at weighted-average prices of about $135.94 and $136.44 per share, effected under a Rule 10b5-1 trading plan adopted August 21, 2024. Following these sales, he directly holds 57,315 shares of Qualys common stock.

Insights

Financial Analyst

TL;DR: Routine insider sales under a pre-established 10b5-1 plan; no new operational or earnings information disclosed.

The filing documents two small, planned dispositions by the Chief Legal Officer implemented under a Rule 10b5-1 plan adopted in August 2024. The sales were executed on 09/22/2025 at reported weighted-average prices of $135.9405 and $136.4424, with disclosed price ranges. Because these trades were made pursuant to a 10b5-1 plan, they appear pre-scheduled and do not, by themselves, indicate new material information about Qualys' business or financial condition.

Corporate Governance Expert

TL;DR: Governance process followed: trades reported on Form 4 and executed under a documented 10b5-1 plan.

The report shows compliance with insider trading disclosure requirements: the reporting person identified the 10b5-1 plan adoption date and provided price-range disclosure and post-transaction beneficial ownership counts. The timely filing (signed 09/23/2025) and explanation of weighted-average pricing align with standard disclosure practices. This is a procedural disclosure rather than a governance event signaling change in control or leadership.

Insider Trade Summary

Net Seller: 525 shares

Net Sell 2 txns

Insider POSEY BRUCE K

Role CHIEF LEGAL OFFICER

Sold 525 shs ($71K)

Type	Security	Shares	Price	Value
Sale	Common Stock	270	$135.9405	$37K
Sale	Common Stock	255	$136.4424	$35K

Holdings After Transaction: Common Stock — 57,315 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 $135.28 to $136.24 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 $136.29 to $136.63 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.

Key Figures

Shares sold: 525 shares First sale size: 270 shares First sale price: $135.9405 per share +4 more

7 metrics

Shares sold 525 shares Total Qualys common shares sold by Bruce Posey on September 22, 2025

First sale size 270 shares First reported non-derivative sale of Qualys common stock

First sale price $135.9405 per share Weighted-average sale price for 270-share transaction; trades ranged $135.28–$136.24

Second sale size 255 shares Second reported non-derivative sale of Qualys common stock

Second sale price $136.4424 per share Weighted-average sale price for 255-share transaction; trades ranged $136.29–$136.63

Post-transaction holdings 57,315 shares Direct Qualys common stock holdings of Bruce Posey after the reported sales

10b5-1 plan adoption date August 21, 2024 Date Bruce Posey adopted the Rule 10b5-1 trading plan governing these sales

Key Terms

Rule 10b5-1 trading plan, weighted average price, common stock

3 terms

Rule 10b5-1 trading plan regulatory

"The sale transaction reported 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.

weighted average price financial

"The sale price represents the weighted average price of the shares sold."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

common stock financial

"security_title: Common Stock reported in the non-derivative transactions."

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.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 09/23/2025 - 05:16 PM Learn about SEC filing dates

FAQ

What insider activity did Qualys (QLYS) report for Bruce K. Posey?

Qualys reported that its Chief Legal Officer, Bruce K. Posey, sold 525 shares of common stock on September 22, 2025. The transactions were executed in two separate sales at weighted-average prices around $136 per share under a Rule 10b5-1 trading plan.

How many Qualys (QLYS) shares did Bruce Posey sell and at what prices?

Bruce Posey sold 270 shares at a weighted-average price of $135.9405 and 255 shares at $136.4424 on September 22, 2025. Footnotes state the actual sale prices ranged from $135.28–$136.24 and $136.29–$136.63 per share, respectively.

Were Bruce Posey’s Qualys (QLYS) stock sales made under a Rule 10b5-1 plan?

Yes. A footnote explains that the sale reported was effected pursuant to a Rule 10b5-1 trading plan adopted by Bruce Posey on August 21, 2024. Such plans prearrange trades, reducing the informational value of timing for these insider sales.

How many Qualys (QLYS) shares does Bruce Posey hold after these transactions?

After the reported sales, Bruce Posey directly holds 57,315 shares of Qualys common stock. This post-transaction balance comes from the filing’s canonical holdings data and reflects his remaining direct ownership position following the 525 shares sold.

What details did Qualys (QLYS) provide about pricing for Bruce Posey’s sales?

The filing reports weighted-average sale prices of $135.9405 and $136.4424 per share. Footnotes add that actual trade prices ranged from $135.28–$136.24 and $136.29–$136.63, and that full price breakdowns are available upon request.

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^*

POSEY BRUCE K

(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 LEGAL OFFICER

3. Date of Earliest Transaction (Month/Day/Year)
09/22/2025

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	09/22/2025		S(1)		270	D	$135.9405(2)	57,570	D
Common Stock	09/22/2025		S(1)		255	D	$136.4424(3)	57,315	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 $135.28 to $136.24 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 $136.29 to $136.63 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 K. Posey	09/23/2025
	** 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.