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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
2025-08-20 POSEY BRUCE K CHIEF LEGAL OFFICER Sale 10b5-1 −308 $131.89 $41K 58,057
2025-08-20 POSEY BRUCE K CHIEF LEGAL OFFICER Sale 10b5-1 −192 $132.74 $25K 57,865
2025-08-20 POSEY BRUCE K CHIEF LEGAL OFFICER Sale 10b5-1 −25 $133.62 $3K 57,840
2025-08-15 Pfeiffer Wendy Director Sale 10b5-1 −200 $129.72 $26K 11,082
2025-08-14 Thakar Sumedh S CEO & PRESIDENT Option exercise 10b5-1 +6,500 $25.56 $166K 216,420
2025-08-14 Thakar Sumedh S CEO & PRESIDENT Sale 10b5-1 −5,722 $129.67 $742K 210,698
2025-08-14 Thakar Sumedh S CEO & PRESIDENT Sale 10b5-1 −2,778 $130.54 $363K 207,920
2025-08-14 Thakar Sumedh S CEO & PRESIDENT Option exercise · Stock Option (right to buy) 10b5-1 −6,500 26,000
2025-08-13 Zangardi John A. Director Sale −1,287 $132.03 $170K 11,034
2025-08-05 Kim Joo Mi CHIEF FINANCIAL OFFICER Sale 10b5-1 −364 $130.91 $48K 95,122
2025-08-05 Kim Joo Mi CHIEF FINANCIAL OFFICER Sale 10b5-1 −449 $132.36 $59K 94,673
2025-08-05 Kim Joo Mi CHIEF FINANCIAL OFFICER Sale 10b5-1 −105 $133.69 $14K 94,568
2025-08-05 Kim Joo Mi CHIEF FINANCIAL OFFICER Sale 10b5-1 −100 $135.27 $14K 94,468
2025-08-01 Kim Joo Mi CHIEF FINANCIAL OFFICER Shares withheld for taxes −3,802 $130.53 $496K 95,486
2025-08-01 POSEY BRUCE K CHIEF LEGAL OFFICER Shares withheld for taxes −2,278 $130.53 $297K 58,365
2025-08-01 Thakar Sumedh S CEO & PRESIDENT Shares withheld for taxes −6,042 $130.53 $789K 209,920
2025-07-21 POSEY BRUCE K CHIEF LEGAL OFFICER Sale 10b5-1 −435 $139.97 $61K 60,749
2025-07-21 POSEY BRUCE K CHIEF LEGAL OFFICER Sale 10b5-1 −106 $140.70 $15K 60,643
2025-07-15 Pfeiffer Wendy Director Sale 10b5-1 −200 $139.45 $28K 11,282
2025-07-14 Thakar Sumedh S CEO & PRESIDENT Option exercise 10b5-1 +6,500 $25.56 $166K 224,462

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