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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
Jul 19, 2021 (view filing)Jul 154 daysThakar Sumedh SCEO & PresidentSSale−7.13K$99.17−$707.4K−3.5%195.8K after3 lots
Jul 22, 2021 (view filing)Jul 202 daysPosey Bruce KVP, GC and Corp. Sec.SSale−9.50K$101.91−$968.1K−10.5%80.9K after4 lots
Aug 17, 2021 (view filing)Aug 161 dayThakar Sumedh SCEO & PresidentSSale−5.75K$108.88−$626.5K−3.1%180.3K after2 lots
Aug 20, 2021 (view filing)Aug 13-197 daysLatePhilippe Courtot Family Trust10% OwnerSSale−60.9K$110.57−$6.73M−1.2%5.07M after5 lots
Aug 23, 2021 (view filing)Aug 194 daysRogers Kristi MarieDirectorSSale−4.86K$109.22−$530.7K−55.8%3.85K after
Aug 23, 2021 (view filing)Aug 203 daysPosey Bruce KVP, GC and Corp. Sec.SSale−9.50K$109.81−$1.04M−11.2%75.1K after3 lots
Aug 24, 2021 (view filing)Aug 20-234 daysPhilippe Courtot Family Trust10% OwnerSSale−24.1K$110.28−$2.66M−0.5%5.05M after2 lots
Aug 26, 2021 (view filing)Aug 24-252 daysPhilippe Courtot Family Trust10% OwnerSSale−150.5K$112.71−$17.0M−3.0%4.90M after4 lots
Aug 30, 2021 (view filing)Aug 26-274 daysPhilippe Courtot Family Trust10% OwnerSSale−88.2K$115.11−$10.2M−1.8%4.81M after2 lots
Sep 2, 2021 (view filing)Aug 303 daysLatePhilippe Courtot Family Trust10% OwnerSSale−76.3K$115.66−$8.83M−1.6%4.73M after2 lots
Sep 7, 2021 (view filing)Sep 2-35 daysPhilippe Courtot Family Trust10% OwnerSSale−54.2K$120.02−$6.51M−1.1%4.68M after2 lots
Sep 7, 2021 (view filing)Sep 2-35 daysThakar Sumedh SCEO & PresidentSSale−5.70K$120.02−$683.5K−3.1%180.3K after2 lots
Sep 16, 2021 (view filing)Sep 14-152 daysPhilippe Courtot Family Trust10% OwnerSSale−2.60K$120.09−$312.2K−0.1%4.68M after2 lots
Sep 16, 2021 (view filing)Sep 14-152 daysThakar Sumedh SCEO & PresidentSSale−3.70K$119.25−$441.2K−2.0%177.1K after3 lots
Sep 21, 2021 (view filing)Sep 174 daysThakar Sumedh SCEO & PresidentSSale−705$120.46−$84.9K−0.4%177.1K after
Sep 21, 2021 (view filing)Sep 174 daysPhilippe Courtot Family Trust10% OwnerSSale−34.0K$120.33−$4.09M−0.7%4.64M after
Sep 22, 2021 (view filing)Sep 202 daysPosey Bruce KVP, GC and Corp. Sec.SSale−9.50K$115.38−$1.10M−11.6%72.6K after5 lots
Sep 29, 2021 (view filing)Sep 245 daysLatePhilippe Courtot Family Trust10% OwnerSSale−1.00K$120.24−$120.2K0.0%4.64M after
Oct 18, 2021 (view filing)Oct 14-154 daysPhilippe Courtot Family Trust10% OwnerSSale−45.1K$115.13−$5.19M−1.0%4.60M after2 lots
Oct 19, 2021 (view filing)Oct 154 daysThakar Sumedh SCEO & PresidentSSale−3.20K$114.81−$367.4K−1.8%173.9K after2 lots
Oct 20, 2021 (view filing)Oct 18-192 daysPhilippe Courtot Family Trust10% OwnerSSale−32.0K$115.35−$3.70M−0.7%4.56M after4 lots
Oct 22, 2021 (view filing)Oct 202 daysPosey Bruce KVP, GC and Corp. Sec.SSale−9.50K$114.53−$1.09M−11.9%70.1K after3 lots
Oct 22, 2021 (view filing)Oct 20-212 daysPhilippe Courtot Family Trust10% OwnerSSale−52.8K$115.65−$6.11M−1.2%4.51M after3 lots
Oct 26, 2021 (view filing)Oct 22-254 daysPhilippe Courtot Family Trust10% OwnerSSale−135.9K$118.35−$16.1M−3.0%4.37M after5 lots
Oct 29, 2021 (view filing)Oct 27-282 daysPhilippe Courtot Family Trust10% OwnerSSale−141.9K$120.16−$17.1M−3.2%4.23M after2 lots
Nov 2, 2021 (view filing)Oct 29-Nov 14 daysPhilippe Courtot Family Trust10% OwnerSSale−20.8K$124.23−$2.58M−0.5%4.21M after6 lots
Nov 2, 2021 (view filing)Oct 29-Nov 14 daysThakar Sumedh SCEO & PresidentSSale−5.20K$125.01−$650.1K−2.4%213.2K after2 lots
Nov 4, 2021 (view filing)Nov 22 daysThakar Sumedh SCEO & PresidentSSale−1.70K$125.85−$213.9K−0.8%203.4K after2 lots
Nov 4, 2021 (view filing)Nov 2-32 daysPhilippe Courtot Family Trust10% OwnerSSale−266.9K$125.72−$33.6M−6.3%3.95M after10 lots
Nov 8, 2021 (view filing)Nov 4-54 daysThakar Sumedh SCEO & PresidentSSale−14.4K$133.44−$1.92M−6.6%203.4K after5 lots
Nov 8, 2021 (view filing)Nov 44 daysPhilippe Courtot Family Trust10% OwnerSSale−94.7K$133.69−$12.7M−2.4%3.85M after10 lots
Nov 12, 2021 (view filing)Nov 9-103 daysThakar Sumedh SCEO & PresidentSSale−6.30K$140.02−$882.1K−3.0%203.4K after2 lots
Nov 17, 2021 (view filing)Nov 152 daysThakar Sumedh SCEO & PresidentSSale−3.20K$136.46−$436.7K−1.6%200.2K after2 lots
Nov 22, 2021 (view filing)Nov 22Same dayPosey Bruce KChief Legal OfficerSSale−9.50K$133.50−$1.27M−10.0%85.1K after5 lots
Dec 17, 2021 (view filing)Dec 152 daysThakar Sumedh SCEO & PresidentSSale−3.20K$132.46−$423.9K−1.6%197.0K after4 lots
Dec 21, 2021 (view filing)Dec 201 dayPosey Bruce KChief Legal OfficerSSale−9.50K$134.59−$1.28M−10.3%82.6K after2 lots
Jan 19, 2022 (view filing)Jan 181 dayThakar Sumedh SCEO & PresidentSSale−3.20K$125.40−$401.3K−1.6%193.8K after4 lots
Jan 24, 2022 (view filing)Jan 204 daysPosey Bruce KChief Legal OfficerSSale−9.50K$126.68−$1.20M−10.6%80.1K after4 lots
Feb 17, 2022 (view filing)Feb 152 daysThakar Sumedh SCEO & PresidentSSale−2.79K$122.30−$341.6K−1.5%183.5K after3 lots
Feb 24, 2022 (view filing)Feb 222 daysPosey Bruce KChief Legal OfficerSSale−9.50K$113.50−$1.08M−11.3%74.4K after3 lots
Mar 17, 2022 (view filing)Mar 152 daysThakar Sumedh SCEO & PresidentSSale−2.79K$119.16−$332.8K−1.5%181.0K after6 lots
Mar 23, 2022 (view filing)Mar 212 daysPosey Bruce KChief Legal OfficerSSale−9.50K$134.18−$1.27M−11.7%71.9K after4 lots
Apr 4, 2022 (view filing)Mar 314 daysThakar Sumedh SCEO & PresidentSSale−6.90K$145.13−$1.00M−3.7%181.0K after
Apr 14, 2022 (view filing)Apr 14Same dayThakar Sumedh SCEO & PresidentSSale−1.50K$150.00−$225.0K−0.8%181.0K after
Apr 19, 2022 (view filing)Apr 181 dayThakar Sumedh SCEO & PresidentSSale−2.79K$143.64−$401.2K−1.5%178.2K after4 lots
Apr 21, 2022 (view filing)Apr 201 dayPosey Bruce KChief Legal OfficerSSale−9.50K$146.64−$1.39M−12.0%69.4K after4 lots
May 17, 2022 (view filing)May 161 dayRogers Kristi MarieDirectorSSale−10.2K$121.00−$1.23M−72.6%3.85K after
May 17, 2022 (view filing)May 161 dayThakar Sumedh SCEO & PresidentSSale−7.00K$119.37−$835.6K−4.0%169.5K after5 lots
May 25, 2022 (view filing)May 232 daysPosey Bruce KChief Legal OfficerSSale−2.74K$123.05−$337.6K−4.1%64.4K after5 lots
May 26, 2022 (view filing)May 251 dayThakar Sumedh SCEO & PresidentSSale−7.00K$125.15−$876.0K−4.0%169.5K after