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Qualys, Inc.

QLYS
Exchange
Nasdaq
Industry
Services-Prepackaged Software
SEC CIK
0001107843

In the last 90 days, Qualys, Inc. insiders filed 0 open-market purchases and 15 sales; 436 institutions reported holding it in 13F filings for Q2 2026, worth $5.06B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Qualys, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
15 filings
5 insiders, $8.41M in total
Insiders trading
5
Net value
−$8.41M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Qualys, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Qualys, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Posey Bruce KCHIEF LEGAL OFFICER58,688Sep 22, 202619
Thakar Sumedh SCEO & PRESIDENT180,338Sep 15, 202619
Berquist ThomasDirector6,270Sep 3, 20263
Kim Joo MiCHIEF FINANCIAL OFFICER74,713Sep 3, 202617
Pfeiffer WendyDirector11,710Aug 21, 20265
Hank Jeffrey PDirector15,576Jun 15, 20262
Rogers Kristi MarieDirector11,224Jun 11, 20261
Brooks Bradford L.Director5,826Jun 11, 20262
Zangardi John A.Director6,699Jun 11, 20261
Pace PeterDirector17,118Jun 9, 20230
Berutti WilliamDirector6,561Jun 9, 20230
Peters AllanChief Revenue Officer44,854Mar 2, 20230
Bergeron Sandra E.Director27,904Jun 10, 20220
Paul SaikatChief Accounting Officer10,326Feb 17, 20220
Philippe Courtot Family Trust10% Owner3,850,339Nov 8, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
May 26, 2022 (view filing)May 26Same dayThakar Sumedh SCEO & PresidentSSale−7.00K$130.04−$910.3K−4.0%169.5K after
May 31, 2022 (view filing)May 274 daysRogers Kristi MarieDirectorSSale−12.8K$138.00−$1.77M−76.9%3.85K after
May 31, 2022 (view filing)May 274 daysThakar Sumedh SCEO & PresidentSSale−7.00K$135.85−$951.0K−4.0%169.5K after2 lots
Jun 10, 2022 (view filing)Jun 91 dayHank Jeffrey PDirectorSSale−1.00K$131.05−$131.2K−7.7%12.1K after3 lots
Jun 15, 2022 (view filing)Jun 141 dayThakar Sumedh SCEO & PresidentSSale−7.00K$120.46−$843.2K−4.1%162.5K after4 lots
Jun 22, 2022 (view filing)Jun 211 dayPosey Bruce KChief Legal OfficerSSale−2.50K$123.85−$309.6K−3.8%62.9K after2 lots
Jul 15, 2022 (view filing)Jul 141 dayThakar Sumedh SCEO & PresidentSSale−7.00K$119.45−$836.1K−4.0%169.5K after5 lots
Jul 25, 2022 (view filing)Jul 214 daysPosey Bruce KChief Legal OfficerSSale−2.50K$130.16−$325.4K−3.9%61.4K after4 lots
Aug 10, 2022 (view filing)Aug 91 dayThakar Sumedh SCEO & PresidentSSale−7.00K$140.09−$980.6K−4.2%160.9K after
Aug 11, 2022 (view filing)Aug 101 dayPeters AllanChief Revenue OfficerSSale−2.71K$143.33−$388.6K−9.9%24.6K after3 lots
Aug 11, 2022 (view filing)Aug 101 dayThakar Sumedh SCEO & PresidentSSale−4.70K$145.13−$682.7K−2.9%156.2K after
Aug 12, 2022 (view filing)Aug 111 dayPosey Bruce KChief Legal OfficerSSale−14$150.00−$2.10K0.0%58.0K after
Aug 16, 2022 (view filing)Aug 12-154 daysPosey Bruce KChief Legal OfficerSSale−7.49K$151.56−$1.13M−12.3%53.5K after5 lots
Aug 16, 2022 (view filing)Aug 12-154 daysThakar Sumedh SCEO & PresidentSSale−9.67K$151.00−$1.46M−6.0%150.8K after6 lots
Sep 12, 2022 (view filing)Sep 93 daysPeters AllanChief Revenue OfficerSSale−553$155.95−$86.2K−2.3%23.5K after
Sep 15, 2022 (view filing)Sep 141 dayThakar Sumedh SCEO & PresidentSSale−5.58K$155.92−$869.4K−3.6%149.7K after5 lots
Oct 17, 2022 (view filing)Oct 143 daysThakar Sumedh SCEO & PresidentSSale−5.58K$127.98−$713.6K−3.6%148.4K after6 lots
Nov 14, 2022 (view filing)Nov 104 daysPosey Bruce KChief Legal OfficerSSale−1.58K$121.40−$191.6K−2.4%65.1K after3 lots
Nov 15, 2022 (view filing)Nov 141 dayThakar Sumedh SCEO & PresidentSSale−5.58K$125.75−$701.2K−2.9%184.0K after4 lots
Dec 9, 2022 (view filing)Dec 81 dayPeters AllanChief Revenue OfficerSSale−553$115.50−$63.9K−1.3%43.1K after
Dec 15, 2022 (view filing)Dec 141 dayThakar Sumedh SCEO & PresidentSSale−5.58K$119.28−$665.1K−3.0%182.7K after4 lots
Jan 18, 2023 (view filing)Jan 171 dayThakar Sumedh SCEO & PresidentSSale−5.58K$107.06−$597.0K−3.0%181.4K after3 lots
Feb 3, 2023 (view filing)Feb 21 dayPosey Bruce KChief Legal OfficerSSale−3.17K$122.82−$389.8K−4.9%61.6K after3 lots
Feb 16, 2023 (view filing)Feb 142 daysThakar Sumedh SCEO & PresidentSSale−5.83K$120.21−$701.2K−3.2%179.3K after4 lots
Feb 23, 2023 (view filing)Feb 221 dayPosey Bruce KChief Legal OfficerSSale−559$120.05−$67.1K−0.9%62.9K after
Feb 27, 2023 (view filing)Feb 234 daysPosey Bruce KChief Legal OfficerSSale−1.17K$120.34−$140.8K−1.8%62.4K after
Mar 15, 2023 (view filing)Mar 141 dayThakar Sumedh SCEO & PresidentSSale−5.83K$119.82−$698.9K−3.2%177.9K after4 lots
Mar 22, 2023 (view filing)Mar 202 daysPosey Bruce KChief Legal OfficerSSale−1.73K$123.65−$213.8K−2.7%61.7K after4 lots10b5-1
Apr 17, 2023 (view filing)Apr 143 daysThakar Sumedh SCEO & PresidentSSale−5.83K$128.07−$746.9K−3.2%176.4K after3 lots
Apr 24, 2023 (view filing)Apr 204 daysPosey Bruce KChief Legal OfficerSSale−1.75K$124.38−$217.9K−2.8%60.9K after2 lots
May 23, 2023 (view filing)May 221 dayPosey Bruce KChief Legal OfficerSSale−1.58K$121.77−$192.2K−2.7%57.1K after2 lots
Jun 1, 2023 (view filing)May 30, 2022-May 30, 2023367 daysLateHank Jeffrey PDirectorSSale−4.00K$123.84−$495.4K−24.9%12.1K after3 lots10b5-1
Jun 1, 2023 (view filing)May 30-312 daysThakar Sumedh SCEO & PresidentSSale−30.0K$124.45−$3.73M−15.3%166.7K after8 lots10b5-1
Jun 6, 2023 (view filing)Jun 24 daysThakar Sumedh SCEO & PresidentSSale−8.33K$130.02−$1.08M−4.8%166.7K after10b5-1
Jun 14, 2023 (view filing)Jun 122 daysHank Jeffrey PDirectorSSale−1.56K$128.12−$199.4K−11.3%12.2K after10b5-1
Jun 16, 2023 (view filing)Jun 142 daysThakar Sumedh SCEO & PresidentSSale−5.00K$129.20−$646.6K−2.9%164.9K after4 lots10b5-1
Jun 22, 2023 (view filing)Jun 202 daysPosey Bruce KChief Legal OfficerSSale−1.58K$128.97−$203.4K−2.7%56.6K after4 lots
Jul 18, 2023 (view filing)Jul 144 daysThakar Sumedh SCEO & PresidentSSale−5.00K$129.90−$650.1K−3.0%163.1K after2 lots10b5-1
Jul 21, 2023 (view filing)Jul 201 dayPosey Bruce KChief Legal OfficerSSale−1.60K$131.27−$209.6K−2.8%56.0K after2 lots
Jul 26, 2023 (view filing)Jul 251 dayThakar Sumedh SCEO & PresidentSSale−8.33K$135.22−$1.13M−4.9%163.1K after10b5-1
Jul 31, 2023 (view filing)Jul 274 daysThakar Sumedh SCEO & PresidentSSale−700$140.32−$98.2K−0.4%163.1K after10b5-1
Aug 3, 2023 (view filing)Aug 12 daysThakar Sumedh SCEO & PresidentSSale−3.47K$140.07−$485.6K−2.1%163.1K after10b5-1
Aug 8, 2023 (view filing)Aug 44 daysThakar Sumedh SCEO & PresidentSSale−4.17K$146.63−$611.2K−2.6%155.1K after6 lots10b5-1
Aug 16, 2023 (view filing)Aug 142 daysThakar Sumedh SCEO & PresidentSSale−5.00K$151.60−$758.4K−3.2%153.4K after3 lots10b5-1
Aug 23, 2023 (view filing)Aug 212 daysPosey Bruce KChief Legal OfficerSSale−1.58K$145.49−$229.6K−2.9%52.4K after3 lots
Sep 18, 2023 (view filing)Sep 144 daysThakar Sumedh SCEO & PresidentSSale−5.00K$152.65−$763.7K−3.2%151.7K after2 lots10b5-1
Sep 22, 2023 (view filing)Sep 202 daysPosey Bruce KChief Legal OfficerSSale−1.58K$152.74−$241.2K−3.0%51.8K after2 lots
Oct 13, 2023 (view filing)Oct 112 daysPosey Bruce KChief Legal OfficerSSale−2.00K$165.00−$330.0K−3.7%51.8K after
Oct 18, 2023 (view filing)Oct 162 daysThakar Sumedh SCEO & PresidentSSale−5.00K$162.62−$813.9K−3.2%149.9K after2 lots10b5-1
Oct 24, 2023 (view filing)Oct 204 daysPosey Bruce KChief Legal OfficerSSale−1.59K$156.89−$250.2K−3.0%51.2K after5 lots