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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
2026-09-02 Berquist Thomas Director Sale 10b5-1 −511 $175.27 $90K 6,270
2026-06-12 Berquist Thomas Director Sale 10b5-1 −939 $110.75 $104K 6,781
2026-06-10 Berquist Thomas Director Grant or award +2,628 7,720
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
2025-06-13 Berquist Thomas Director Sale 10b5-1 −656 $138.78 $91K 5,604
2025-06-11 Berquist Thomas Director Grant or award +1,879 6,260
2024-06-12 Berquist Thomas Director Grant or award +1,313 4,381

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