QLYSNasdaq · Services-Prepackaged Software

QUALYS, INC.

Alert me on QLYS

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Oct 22 Sale POSEY BRUCE K Insider

1 week

Result in4 trading days

1 month

Result in20 trading days

3 months

Result in62 trading days

6 months

Result in125 trading days

Oct 16 Sale Thakar Sumedh S Insider

1 week

+19.7%S&P −0.4%

1 month

Result in16 trading days

3 months

Result in58 trading days

6 months

Result in121 trading days

Sep 23 Sale POSEY BRUCE K Insider

1 week

+1.3%S&P −0.7%

1 month

+12.7%S&P −0.5%

3 months

Result in41 trading days

6 months

Result in104 trading days

Sep 16 Sale Thakar Sumedh S Insider

1 week

+0.9%S&P +2.1%

1 month

+5.2%S&P +2.6%

3 months

Result in36 trading days

6 months

Result in99 trading days

Sep 4 Sale Berquist Thomas Insider

1 week

+0.7%S&P −1.2%

1 month

+16.5%S&P +1.4%

3 months

Result in29 trading days

6 months

Result in92 trading days

Show all 55

Sep 4 Sale Kim Joo Mi Insider

1 week

+0.7%S&P −1.2%

1 month

+16.5%S&P +1.4%

3 months

Result in29 trading days

6 months

Result in92 trading days

Aug 22 Sale Pfeiffer Wendy Insider

1 week

+4.3%S&P +0.5%

1 month

+3.5%S&P +0.8%

3 months

Result in20 trading days

6 months

Result in83 trading days

Aug 22 Sale POSEY BRUCE K Insider

1 week

+4.3%S&P +0.5%

1 month

+3.5%S&P +0.8%

3 months

Result in20 trading days

6 months

Result in83 trading days

Aug 18 Sale Thakar Sumedh S Insider

1 week

−6.4%S&P −0.2%

1 month

−5.3%S&P −0.6%

3 months

Result in16 trading days

6 months

Result in79 trading days

Aug 5 Sale Sen. Thomas H Tuberville Senate

1 week

+7.8%S&P +1.2%

1 month

−5.6%S&P +0.2%

3 months

Result in8 trading days

6 months

Result in71 trading days

Aug 5 Sale Kim Joo Mi Insider

1 week

+2.1%S&P +0.4%

1 month

−4.9%S&P +0.4%

3 months

Result in7 trading days

6 months

Result in70 trading days

Jul 22 Sale Pfeiffer Wendy Insider

1 week

−3.6%S&P −2.4%

1 month

+29.9%S&P +2.0%

3 months

+35.8%S&P +3.2%

6 months

Result in60 trading days

Jul 22 Sale POSEY BRUCE K Insider

1 week

−3.6%S&P −2.4%

1 month

+29.9%S&P +2.0%

3 months

+35.8%S&P +3.2%

6 months

Result in60 trading days

Jul 16 Sale Thakar Sumedh S Insider

1 week

−15.1%S&P −1.7%

1 month

+18.1%S&P +3.4%

3 months

+20.4%S&P +2.8%

6 months

Result in56 trading days

Jul 7 Sale POSEY BRUCE K Insider

1 week

+4.2%S&P +0.6%

1 month

+16.3%S&P +3.0%

3 months

+26.1%S&P +3.9%

6 months

Result in49 trading days

Jul 7 Sale Kim Joo Mi Insider

1 week

+4.2%S&P +0.6%

1 month

+16.3%S&P +3.0%

3 months

+26.1%S&P +3.9%

6 months

Result in49 trading days

Jul 2 Sale Thakar Sumedh S Insider

1 week

+3.1%S&P +1.4%

1 month

+4.6%S&P +1.7%

3 months

+26.5%S&P +2.8%

6 months

Result in47 trading days

Jul 1 Sale Thakar Sumedh S Insider

1 week

+11.1%S&P +0.8%

1 month

+0.9%S&P +0.2%

3 months

+30.5%S&P +2.5%

6 months

Result in46 trading days

Jun 30 Sale Thakar Sumedh S Insider

1 week

+11.7%S&P −0.2%

1 month

+3.1%S&P −0.7%

3 months

+29.7%S&P +2.6%

6 months

Result in45 trading days

Jun 24 Sale POSEY BRUCE K Insider

1 week

+24.4%S&P +1.7%

1 month

+19.2%S&P +0.8%

3 months

+60.2%S&P +5.0%

6 months

Result in41 trading days

Jun 24 Sale Pfeiffer Wendy Insider

1 week

+24.4%S&P +1.7%

1 month

+19.2%S&P +0.8%

3 months

+60.2%S&P +5.0%

6 months

Result in41 trading days

Jun 17 Sale Thakar Sumedh S Insider

1 week

+3.6%S&P −0.6%

1 month

+39.4%S&P +0.4%

3 months

+58.7%S&P +3.2%

6 months

Result in37 trading days

Jun 16 Sale Berquist Thomas Insider

1 week

+1.5%S&P −2.0%

1 month

+40.3%S&P −0.7%

3 months

+61.0%S&P +0.8%

6 months

Result in36 trading days

Jun 16 Sale Hank Jeffrey P Insider

1 week

+1.5%S&P −2.0%

1 month

+40.3%S&P −0.7%

3 months

+61.0%S&P +0.8%

6 months

Result in36 trading days

Jun 4 Sale Kim Joo Mi Insider

1 week

−0.6%S&P −2.6%

1 month

+41.3%S&P −1.0%

3 months

+56.3%S&P +2.4%

6 months

Result in28 trading days

Jun 3 Sale Thakar Sumedh S Insider

1 week

−1.3%S&P −3.8%

1 month

+41.8%S&P −0.1%

3 months

+53.1%S&P +1.7%

6 months

Result in27 trading days

May 27 Sale Pfeiffer Wendy Insider

1 week

+13.5%S&P +0.5%

1 month

+25.4%S&P −2.6%

3 months

+79.7%S&P +2.3%

6 months

Result in22 trading days

May 22 Sale Kim Joo Mi Insider

1 week

+11.4%S&P +1.7%

1 month

+12.7%S&P −1.4%

3 months

+74.3%S&P +2.7%

6 months

Result in20 trading days

May 22 Sale POSEY BRUCE K Insider

1 week

+11.4%S&P +1.7%

1 month

+12.7%S&P −1.4%

3 months

+74.3%S&P +2.7%

6 months

Result in20 trading days

Mar 17 Sale POSEY BRUCE K Insider

1 week

−2.9%S&P −2.4%

1 month

−11.6%S&P +4.9%

3 months

+19.6%S&P +12.2%

6 months

+92.5%S&P +13.0%

Mar 7 Sale POSEY BRUCE K Insider

1 week

−1.4%S&P −1.4%

1 month

−9.3%S&P −0.1%

3 months

+14.5%S&P +9.3%

6 months

+76.8%S&P +13.5%

Feb 25 Sale POSEY BRUCE K Insider

1 week

+7.5%S&P −1.2%

1 month

−0.1%S&P −6.7%

3 months

+7.8%S&P +8.6%

6 months

+93.6%S&P +11.1%

Feb 7 Sale Kim Joo Mi Insider

1 week

−4.8%S&P −1.6%

1 month

−11.4%S&P −2.5%

3 months

−16.1%S&P +6.8%

6 months

+72.5%S&P +11.6%

Feb 4 Sale Kim Joo Mi Insider

1 week

−14.6%S&P +0.8%

1 month

−23.6%S&P −2.0%

3 months

−29.7%S&P +7.2%

6 months

+40.7%S&P +12.6%

Jan 23 Sale POSEY BRUCE K Insider

1 week

+2.4%S&P +0.4%

1 month

−32.6%S&P −0.3%

3 months

−34.5%S&P +3.9%

6 months

+4.7%S&P +7.8%

Jan 17 Sale Thakar Sumedh S Insider

1 week

+0.7%S&P +2.6%

1 month

−21.8%S&P +1.0%

3 months

−34.6%S&P +4.2%

6 months

+6.2%S&P +10.9%

Jan 6 Sale Kim Joo Mi Insider

1 week

+2.4%S&P +0.3%

1 month

−1.7%S&P −2.1%

3 months

−32.8%S&P −2.0%

6 months

+22.6%S&P +9.2%

Dec 24, 2025 Sale POSEY BRUCE K Insider

1 week

−6.1%S&P −1.0%

1 month

−4.7%S&P +0.7%

3 months

−38.6%S&P −7.9%

6 months

−8.0%S&P +7.9%

Dec 17, 2025 Sale Thakar Sumedh S Insider

1 week

−1.7%S&P +3.1%

1 month

−7.0%S&P +1.2%

3 months

−32.1%S&P −2.8%

6 months

−23.6%S&P +11.8%

Dec 11, 2025 Sale Kim Joo Mi Insider

1 week

−6.1%S&P −1.8%

1 month

−12.6%S&P +1.0%

3 months

−37.6%S&P −2.6%

6 months

−24.7%S&P +10.2%

Dec 6, 2025 Sale POSEY BRUCE K Insider

1 week

−3.2%S&P −0.4%

1 month

−11.0%S&P +1.2%

3 months

−35.5%S&P −0.8%

6 months

−26.4%S&P +6.7%

Dec 4, 2025 Sale Kim Joo Mi Insider

1 week

+1.8%S&P +0.7%

1 month

−13.1%S&P +1.4%

3 months

−35.6%S&P −0.6%

6 months

−26.3%S&P +8.6%

Nov 25, 2025 Sale Kim Joo Mi Insider

1 week

+5.2%S&P +1.3%

1 month

−2.5%S&P +2.6%

3 months

−34.8%S&P +1.9%

6 months

−22.9%S&P +12.7%

Nov 21, 2025 Buy Rep. Lisa McClain House

1 week

+3.8%S&P +1.9%

1 month

−0.7%S&P +3.5%

3 months

−33.3%S&P +3.4%

6 months

−28.6%S&P +13.5%

Nov 21, 2025 Sale Rep. Lisa McClain House

1 week

+3.8%S&P +1.9%

1 month

−0.7%S&P +3.5%

3 months

−33.3%S&P +3.4%

6 months

−28.6%S&P +13.5%

Nov 18, 2025 Sale Thakar Sumedh S Insider

1 week

+2.3%S&P +2.3%

1 month

+3.2%S&P +2.5%

3 months

−33.1%S&P +4.8%

6 months

−27.2%S&P +13.2%

Nov 14, 2025 Sale Thakar Sumedh S Insider

1 week

−0.3%S&P −1.9%

1 month

0.0%S&P +1.0%

3 months

−27.3%S&P +2.4%

6 months

−30.3%S&P +9.8%

Oct 22, 2025 Buy Rep. Lisa McClain House

1 week

−3.2%S&P +1.2%

1 month

+11.9%S&P −1.9%

3 months

+3.3%S&P +3.4%

6 months

−33.4%S&P +7.1%

Oct 22, 2025 Sale POSEY BRUCE K Insider

1 week

−4.4%S&P +2.9%

1 month

+7.5%S&P −2.3%

3 months

+0.4%S&P +3.5%

6 months

−34.2%S&P +7.5%

Oct 16, 2025 Sale Thakar Sumedh S Insider

1 week

+0.3%S&P +1.7%

1 month

+12.6%S&P +1.7%

3 months

+5.5%S&P +5.0%

6 months

−35.7%S&P +7.9%

Oct 8, 2025 Sale Kim Joo Mi Insider

1 week

−1.1%S&P −1.2%

1 month

+13.8%S&P −0.4%

3 months

+3.2%S&P +2.7%

6 months

−41.0%S&P +1.5%

Sep 24, 2025 Sale POSEY BRUCE K Insider

1 week

−3.5%S&P +1.1%

1 month

−6.1%S&P +1.6%

3 months

+2.2%S&P +4.4%

6 months

−33.1%S&P −1.9%

Sep 17, 2025 Sale Thakar Sumedh S Insider

1 week

+3.0%S&P +0.6%

1 month

−3.5%S&P +0.5%

3 months

+8.6%S&P +3.3%

6 months

−26.9%S&P +0.7%

Sep 9, 2025 Sale Kim Joo Mi Insider

1 week

−0.7%S&P +1.5%

1 month

−2.9%S&P +3.8%

3 months

+12.5%S&P +5.4%

6 months

−27.4%S&P +4.6%

Sep 4, 2025 Sale Berquist Thomas Insider

1 week

+1.0%S&P +1.3%

1 month

−2.4%S&P +3.4%

3 months

+11.1%S&P +5.6%

6 months

−26.5%S&P +4.2%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for QLYS

104 held · newest 5104 held · newest 2

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See all 104 filings for QLYS

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

No lobbying reports on file.