| $164M | ||
| $148M | ||
| $143M | ||
| $76M | ||
| $66M | ||
| $60M |
Buys | $0 | 0 | 0 |
Sells | $24,734,956 | 53 | 100 |
| Pfeiffer Wendy | director | 0 | $0 | 3 | $81,590 | $-81,590 |
| Berquist Thomas | director | 0 | $0 | 2 | $159,180 | $-159,180 |
| Rogers Kristi Marie | director | 0 | $0 | 1 | $228,998 | $-228,998 |
| Hank Jeffrey P | director | 0 | $0 | 2 | $607,086 | $-607,086 |
| Zangardi John A. | director | 0 | $0 | 3 | $1.11M | $-1.11M |
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 0 | $0 | 13 | $1.51M | $-1.51M |
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 0 | $0 | 15 | $6.36M | $-6.36M |
| Thakar Sumedh S | CEO & PRESIDENT | 0 | $0 | 14 | $14.68M | $-14.68M |
Qualys, Inc. provides cloud-based information technology (IT), security, and compliance solutions in the United States and internationally. The company offers Qualys Cloud Apps, which includes Vulnerability Management; Vulnerability Management, Detection and Response; Threat Protection; Continuous Monitoring; Patch Management; Multi-Vector Endpoint Detection and Response; Certificate Assessment; SaaS Detection and Response; Secure Enterprise Mobility; Policy Compliance; Security Configuration Assessment; PCI Compliance; File Integrity Monitoring; Security Assessment Questionnaire; Out of-Band Configuration Assessment; Web Application Scanning; Web Application Firewall; Global Asset Inventory; Cybersecurity Asset Management; Certificate Inventory; Cloud Inventory; Cloud Security Assessment; and Container Security. Its integrated suite of IT, security, and compliance solutions delivered on its Qualys Cloud Platform enables customers to identify and manage IT assets, collect and analyze IT security data, discover and prioritize vulnerabilities, recommend and implement remediation actions, and verify the implementation of such actions. The company also provides asset tagging and management, reporting and dashboards, questionnaires and collaboration, remediation and workflow, big data correlation and analytics engine, and alerts and notifications, which enable integrated workflows, management and real-time analysis, and reporting across IT, security, and compliance solutions. The company offers its solutions through its sales teams, as well as through its network of channel partners, such as security consulting organizations, managed service providers, resellers, and consulting firms. It serves enterprises, government entities, and small and medium-sized businesses in various industries, including education, financial services, government, healthcare, insurance, manufacturing, media, retail, technology, and utilities. The company was incorporated in 1999 and is headquartered in Foster City, California.
Over the last 12 months, insiders at Qualys, Inc. have bought $0 and sold $24.73M worth of Qualys, Inc. stock.
On average, over the past 5 years, insiders at Qualys, Inc. have bought $628 and sold $51.63M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 5 shares for transaction amount of $628 was made by Zangardi John A. (director) on 2024‑08‑13.
| 2026-02-20 | Sale | POSEY BRUCE K | CHIEF LEGAL OFFICER | 481 0.0015% | $103.85 | $49,950 | -10.43% | |
| 2026-02-04 | Sale | Kim Joo Mi | CHIEF FINANCIAL OFFICER | 6,799 0.0187% | $128.46 | $873,369 | -20.60% | |
| 2026-02-02 | Sale | Kim Joo Mi | CHIEF FINANCIAL OFFICER | 3,414 0.0095% | $135.63 | $463,024 | -25.07% | |
| 2026-01-20 | Sale | POSEY BRUCE K | CHIEF LEGAL OFFICER | 1,101 0.0031% | $132.34 | $145,708 | -16.75% | |
| 2026-01-14 | Sale | Thakar Sumedh S | CEO & PRESIDENT | 5,000 0.0137% | $133.76 | $668,817 | -17.32% | |
| 2026-01-02 | Sale | Kim Joo Mi | CHIEF FINANCIAL OFFICER | 4,753 0.0129% | $130.77 | $621,540 | -1.59% | |
| 2025-12-22 | Sale | POSEY BRUCE K | CHIEF LEGAL OFFICER | 1,077 0.003% | $142.46 | $153,427 | -7.09% | |
| 2025-12-15 | Sale | Thakar Sumedh S | CEO & PRESIDENT | 8,500 0.0238% | $147.12 | $1.25M | -9.57% | |
| 2025-12-09 | Sale | Kim Joo Mi | CHIEF FINANCIAL OFFICER | 8,649 0.0238% | $149.81 | $1.3M | -12.26% | |
| 2025-12-04 | Sale | POSEY BRUCE K | CHIEF LEGAL OFFICER | 1,000 0.0028% | $150.00 | $150,000 | -11.88% | |
| 2025-12-03 | Sale | POSEY BRUCE K | CHIEF LEGAL OFFICER | 3,077 0.0083% | $145.99 | $449,219 | -11.53% | |
| 2025-12-02 | Sale | Kim Joo Mi | CHIEF FINANCIAL OFFICER | 7,506 0.0208% | $146.59 | $1.1M | -9.46% | |
| 2025-11-21 | Sale | Kim Joo Mi | CHIEF FINANCIAL OFFICER | 7,694 0.021% | $141.95 | $1.09M | -7.11% | |
| 2025-11-14 | Sale | Thakar Sumedh S | CEO & PRESIDENT | 8,500 0.0233% | $142.68 | $1.21M | -7.18% | |
| 2025-11-12 | Sale | Thakar Sumedh S | CEO & PRESIDENT | 2,200 0.0063% | $155.04 | $341,094 | -11.02% | |
| 2025-10-20 | Sale | POSEY BRUCE K | CHIEF LEGAL OFFICER | 540 0.0015% | $127.12 | $68,646 | +4.32% | |
| 2025-10-14 | Sale | Thakar Sumedh S | CEO & PRESIDENT | 8,500 0.0234% | $126.82 | $1.08M | +3.96% | |
| 2025-10-06 | Sale | Kim Joo Mi | CHIEF FINANCIAL OFFICER | 787 0.0022% | $129.17 | $101,656 | +1.74% | |
| 2025-09-22 | Sale | POSEY BRUCE K | CHIEF LEGAL OFFICER | 525 0.0015% | $136.18 | $71,497 | -3.20% | |
| 2025-09-15 | Sale | Thakar Sumedh S | CEO & PRESIDENT | 8,500 0.0236% | $132.49 | $1.13M | +0.14% |
| Thakar Sumedh S | CEO & PRESIDENT | 247800 0.6911% | $24.64M | 0 | 198 | |
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 88489 0.2468% | $8.8M | 0 | 33 | |
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 71120 0.1983% | $7.07M | 0 | 95 | |
| Hank Jeffrey P | director | 13888 0.0387% | $1.38M | 0 | 21 | |
| Pfeiffer Wendy | director | 11082 0.0309% | $1.1M | 0 | 5 | |
| Rogers Kristi Marie | director | 8596 0.024% | $854,872.20 | 0 | 8 | |
| Berquist Thomas | director | 5092 0.0142% | $506,399.40 | 0 | 2 | |
| Zangardi John A. | director | 4071 0.0114% | $404,860.95 | 1 | 3 | +7.57% |
| COURTOT PHILIPPE F | Chairman & CEO | 5208879 14.5263% | $518.02M | 0 | 148 | |
| Philippe Courtot Family Trust | 10 percent owner | 3850339 10.7376% | $382.92M | 0 | 31 | |
| Fisher Melissa B | Chief Financial Officer | 171633 0.4786% | $17.07M | 0 | 25 | |
| Deeba Amer | VP Corp Dev & Strat Alliances | 62114 0.1732% | $6.18M | 0 | 64 | |
| MCCAULEY DONALD C | Chief Financial Officer | 60000 0.1673% | $5.97M | 0 | 22 | |
| Wilson John N | EVP, Worldwide Field Ops | 55500 0.1548% | $5.52M | 0 | 7 | |
| Peters Allan | Chief Revenue Officer | 43075 0.1201% | $4.28M | 0 | 3 | |
| BERGERON SANDRA E. | director | 24346 0.0679% | $2.42M | 1 | 7 | <0.0001% |
| PACE PETER | director | 11860 0.0331% | $1.18M | 0 | 5 | |
| Schmidt Howard A | director | 6173 0.0172% | $613,904.85 | 0 | 4 | |
| Headley Todd P | director | 4714 0.0131% | $468,807.30 | 0 | 3 | |
| DIXON DONALD R | director | 643 0.0018% | $63,946.35 | 0 | 5 | |
| Albert Peter | VP, OPERATIONS | 0 0% | $0 | 0 | 7 |
$10,360,909 | 50 | 3.58% | $4.42B | |
$5,587,670 | 37 | 17.13% | $5.7B | |
$1,866,098 | 18 | 17.22% | $3.12B | |
$3,422,735 | 17 | 25.11% | $2.81B | |
$5,187,195 | 16 | 1.22% | $2.74B | |
$101,647,941 | 15 | -7.68% | $4.66B | |
$2,017,747 | 14 | 88.44% | $4.96B | |
$1,073,552 | 11 | 45.52% | $2.28B | |
$2,302,980 | 9 | 2.69% | $3.74B | |
$31,299,288 | 8 | -41.48% | $3.65B | |
$16,510,377 | 8 | 24.99% | $4.36B | |
$36,446 | 4 | 39.32% | $2.42B | |
$238,250 | 3 | 27.74% | $2.09B | |
$629,658 | 3 | -21.34% | $2.2B | |
$2,724,994 | 3 | -0.20% | $2.53B | |
$200,102,906 | 2 | 33.68% | $4.95B | |
Qualys, Inc. (QLYS) | $1,876,092 | 2 | -1.74% | $3.57B |
$21,596,470 | 2 | 7.25% | $7.08B | |
$531,840 | 1 | 27.54% | $2.17B |
| Increased Positions | 234 | +48.95% | 4M | +10.53% |
| Decreased Positions | 210 | -43.93% | 3M | -8.79% |
| New Positions | 65 | New | 948,683 | New |
| Sold Out Positions | 44 | Sold Out | 785,635 | Sold Out |
| Total Postitions | 502 | +5.02% | 36M | +1.75% |
| Blackrock, Inc. | $717,664.00 | 15.22% | 5.48M | -145,889 | -2.59% | 2025-09-30 |
| Vanguard Group Inc | $576,680.00 | 12.23% | 4.4M | +123,962 | +2.9% | 2025-09-30 |
| State Street Corp | $181,953.00 | 3.86% | 1.39M | -23,096 | -1.64% | 2025-09-30 |
| Geode Capital Management, Llc | $158,145.00 | 3.35% | 1.21M | +3,126 | +0.26% | 2025-09-30 |
| Boston Trust Walden Corp | $150,175.00 | 3.18% | 1.15M | +8,425 | +0.74% | 2025-09-30 |
| First Trust Advisors Lp | $144,853.00 | 3.07% | 1.11M | -10,054 | -0.9% | 2025-09-30 |
| Legal & General Group Plc | $141,624.00 | 3% | 1.08M | +29,342 | +2.79% | 2025-09-30 |
| Neuberger Berman Group Llc | $137,505.00 | 2.92% | 1.05M | -25,001 | -2.33% | 2025-09-30 |
| Aqr Capital Management Llc | $132,421.00 | 2.81% | 1.01M | -1,331 | -0.13% | 2025-09-30 |
| Fundsmith Llp | $114,091.00 | 2.42% | 870,859 | +152,257 | +21.19% | 2025-09-30 |