Qualys: Thakar proposes sale of 9,600 shares

The notice also records two earlier sales under a 10b5-1 sales plan, each for 3,200 shares.

Rhea-AI Filing Summary

Qualys, Inc. (QLYS) reports a proposed sale for Sumedh Thakar’s account of 9,600 common shares, with a stated market value of $1,901,856.00 and an approximate sale date of October 14, 2026. The shares were acquired through vesting of restricted and performance stock units from February 1, 2022, through May 1, 2025. The notice also lists prior sales under a 10b5-1 sales plan: 3,200 shares on September 14, 2026, for $544,152.00, and 3,200 shares on August 14, 2026, for $604,708.48.

Key Figures

Common shares listed for sale: 9,600 shares Stated market value: $1,901,856.00 Common shares outstanding: 34,595,001 shares +4 more

7 metrics

Common shares listed for sale 9,600 shares Proposed sale; approximate sale date October 14, 2026

Stated market value $1,901,856.00 Common shares listed for sale

Common shares outstanding 34,595,001 shares As stated in the securities information

Shares sold 3,200 shares Under a 10b5-1 sales plan on September 14, 2026

Reported value of prior sale $544,152.00 Sale of 3,200 shares on September 14, 2026, under a 10b5-1 sales plan

Shares sold 3,200 shares Under a 10b5-1 sales plan on August 14, 2026

Reported value of prior sale $604,708.48 Sale of 3,200 shares on August 14, 2026, under a 10b5-1 sales plan

Key Terms

Rule 144, 10b5-1 Sales Plan, PSU/RSU

3 terms

Rule 144 regulatory

"the definition of "person" in paragraph (a) of Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

10b5-1 Sales Plan financial

"10b5-1 Sales Plan for SUMEDH THAKAR"

A 10b5-1 sales plan is a written, prearranged schedule that company insiders use to buy or sell their employer’s stock under a U.S. securities rule, so trades occur automatically at set times or prices regardless of later private information. It matters to investors because it reduces the risk of insider-trading accusations and signals that certain insider trades were planned ahead—like putting transactions on autopilot—while still affecting share supply and market confidence.

PSU/RSU financial

"PSU/RSU"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many QLYS shares does Sumedh Thakar’s notice list for sale?

The notice lists 9,600 common shares for sale, with a stated market value of $1,901,856.00 and an approximate sale date of October 14, 2026.

How did Sumedh Thakar acquire the QLYS shares listed for sale?

The shares were acquired upon vesting of restricted and performance stock units during the period from February 1, 2022, through May 1, 2025.

What prior QLYS sales does Sumedh Thakar’s notice list?

The notice lists two sales under a 10b5-1 sales plan: 3,200 shares on September 14, 2026, for $544,152.00, and 3,200 shares on August 14, 2026, for $604,708.48.

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

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Available on EDGAR 10/14/2026 - 04:27 PM EDT Accepted by SEC EDGAR 10/14/2026 - 04:26 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001558242
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	QUALYS, INC.
SEC File Number	001-35662
Address of Issuer	919 E. Hillsdale Boulevard, 4th Floor Foster City CALIFORNIA 94404
Phone	6508016100
Name of Person for Whose Account the Securities are To Be Sold	SUMEDH THAKAR
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	9600	1901856.00	34595001	10/14/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/01/2022	PSU/RSU	Issuer			9600	02/01/2022	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales Plan for SUMEDH THAKAR 919 E. Hillsdale Boulevard, 4th Floor Foster City CA 94404	Common	09/14/2026	3200	544152.00
10b5-1 Sales Plan for SUMEDH THAKAR 919 E. Hillsdale Boulevard, 4th Floor Foster City CA 94404	Common	08/14/2026	3200	604708.48

144: Remarks and Signature

Remarks	The securities to be sold were acquired upon the vesting of restricted and performance stock units during the period of 02/01/2022 through 05/01/2025.
Date of Notice	10/14/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	02/27/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Sumedh Thakar
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)