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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
2025-11-21 Kim Joo Mi CHIEF FINANCIAL OFFICER Sale 10b5-1 −900 $142.41 $128K 119,574
2025-11-21 Kim Joo Mi CHIEF FINANCIAL OFFICER Sale 10b5-1 −2,594 $143.37 $372K 116,980
2025-11-21 Kim Joo Mi CHIEF FINANCIAL OFFICER Sale 10b5-1 −1,400 $144.20 $202K 115,580
2025-11-14 Thakar Sumedh S CEO & PRESIDENT Option exercise 10b5-1 +6,500 $25.56 $166K 263,300
2025-11-14 Thakar Sumedh S CEO & PRESIDENT Sale 10b5-1 −1,422 $141.24 $201K 261,878
2025-11-14 Thakar Sumedh S CEO & PRESIDENT Sale 10b5-1 −1,661 $142.15 $236K 260,217
2025-11-14 Thakar Sumedh S CEO & PRESIDENT Sale 10b5-1 −5,117 $143.18 $733K 255,100
2025-11-14 Thakar Sumedh S CEO & PRESIDENT Sale 10b5-1 −300 $143.80 $43K 254,800
2025-11-14 Thakar Sumedh S CEO & PRESIDENT Option exercise · Stock Option (right to buy) 10b5-1 −6,500 6,500
2025-11-12 Thakar Sumedh S CEO & PRESIDENT Sale 10b5-1 −2,200 $155.04 $341K 256,800
2025-11-01 Kim Joo Mi CHIEF FINANCIAL OFFICER Shares withheld for taxes −3,802 $123.26 $469K 123,274
2025-11-01 Thakar Sumedh S CEO & PRESIDENT Shares withheld for taxes −6,043 $123.26 $745K 259,000
2025-11-01 POSEY BRUCE K CHIEF LEGAL OFFICER Shares withheld for taxes −2,279 $123.26 $281K 74,853
2025-10-30 Brooks Bradford L. Director Grant or award +3,198 3,198
2025-10-30 Kim Joo Mi CHIEF FINANCIAL OFFICER Grant or award +34,212 127,076
2025-10-30 Thakar Sumedh S CEO & PRESIDENT Grant or award +61,092 265,043
2025-10-30 POSEY BRUCE K CHIEF LEGAL OFFICER Grant or award +20,357 77,132
2025-10-20 POSEY BRUCE K CHIEF LEGAL OFFICER Sale 10b5-1 −440 $127.01 $56K 56,875
2025-10-20 POSEY BRUCE K CHIEF LEGAL OFFICER Sale 10b5-1 −100 $127.63 $13K 56,775
2025-10-14 Thakar Sumedh S CEO & PRESIDENT Option exercise 10b5-1 +6,500 $25.56 $166K 212,451

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