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CIK 0001107843 · Large accelerated filer

QUALYS, INC.

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Ticker
QLYS
Exchange
Nasdaq
Industry
Services-Prepackaged Software
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
770534145
Phone
650-801-6100
Business address
919 E. HILLSDALE BLVD., FOSTER CITY, CA, 94404
Former names
QUALYS INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$2,549,510
in 9 filings, $2.5M under 10b5-1 plans

Net −$2,549,510. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-10-14 Thakar Sumedh S CEO & PRESIDENT Sale 10b5-1 −4,543 $126.44 $574K 207,908
2025-10-14 Thakar Sumedh S CEO & PRESIDENT Sale 10b5-1 −3,957 $127.27 $504K 203,951
2025-10-14 Thakar Sumedh S CEO & PRESIDENT Option exercise · Stock Option (right to buy) 10b5-1 −6,500 13,000
2025-10-06 Kim Joo Mi CHIEF FINANCIAL OFFICER Sale 10b5-1 −429 $128.89 $55K 93,222
2025-10-06 Kim Joo Mi CHIEF FINANCIAL OFFICER Sale 10b5-1 −358 $129.50 $46K 92,864
2025-09-22 POSEY BRUCE K CHIEF LEGAL OFFICER Sale 10b5-1 −270 $135.94 $37K 57,570
2025-09-22 POSEY BRUCE K CHIEF LEGAL OFFICER Sale 10b5-1 −255 $136.44 $35K 57,315
2025-09-15 Thakar Sumedh S CEO & PRESIDENT Option exercise 10b5-1 +6,500 $25.56 $166K 214,451
2025-09-15 Thakar Sumedh S CEO & PRESIDENT Sale 10b5-1 −5,801 $132.22 $767K 208,650
2025-09-15 Thakar Sumedh S CEO & PRESIDENT Sale 10b5-1 −2,699 $133.07 $359K 205,951
2025-09-15 Thakar Sumedh S CEO & PRESIDENT Option exercise · Stock Option (right to buy) 10b5-1 −6,500 19,500
2025-09-05 Kim Joo Mi CHIEF FINANCIAL OFFICER Sale 10b5-1 −294 $134.14 $39K 94,201
2025-09-05 Kim Joo Mi CHIEF FINANCIAL OFFICER Sale 10b5-1 −508 $135.04 $69K 93,693
2025-09-05 Kim Joo Mi CHIEF FINANCIAL OFFICER Sale 10b5-1 −42 $136.45 $6K 93,651
2025-09-02 Berquist Thomas Director Sale 10b5-1 −150 $132.18 $20K 5,454
2025-09-02 Berquist Thomas Director Sale 10b5-1 −325 $133.41 $43K 5,129
2025-09-02 Berquist Thomas Director Sale 10b5-1 −37 $133.93 $5K 5,092
2025-08-27 Zangardi John A. Director Sale −3,103 $134.94 $419K 4,071
2025-08-22 Zangardi John A. Director Sale −3,860 $134.82 $520K 7,174
2025-08-22 Rogers Kristi Marie Director Sale −1,700 $134.70 $229K 8,596

Page 12 of 29 · 580 trades