QLYS Insider Transactions
1,493 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
QLYS insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|
| Pfeiffer Wendy | Director | 2026-08-20 | Sale | 500 | $185 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-08-20 | Sale | 280 | $185.9138 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-08-20 | Sale | 96 | $184.249 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-08-20 | Sale | 393 | $183.5817 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-08-20 | Sale | 97 | $181.9875 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-08-14 | Sale | 100 | $192.2748 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-08-14 | Sale | 600 | $190.4917 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-08-14 | Sale | 1,300 | $189.4095 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-08-14 | Sale | 794 | $188.0678 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-08-14 | Sale | 406 | $186.2752 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-08-03 | Sale | 100 | $155.12 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-08-03 | Sale | 827 | $154.5088 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-08-03 | Sale | 300 | $152.78 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-08-03 | Sale | 200 | $151.47 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-08-03 | Sale | 100 | $148.54 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-08-03 | Sale | 100 | $147.22 |
|---|
| Pfeiffer Wendy | Director | 2026-07-20 | Sale | 500 | $158.19 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-07-20 | Sale | 43 | $160.18 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-07-20 | Sale | 262 | $159.3459 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-07-20 | Sale | 334 | $158.058 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-07-20 | Sale | 243 | $156.7107 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-07-14 | Sale | 200 | $163.565 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-07-14 | Sale | 200 | $162.40 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-07-14 | Sale | 1,570 | $161.6949 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-07-14 | Sale | 730 | $160.8148 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-07-14 | Sale | 200 | $157.745 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-07-14 | Sale | 100 | $155.30 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-07-14 | Sale | 100 | $151.53 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-07-14 | Sale | 100 | $149.30 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-07-06 | Sale | 1,000 | $155 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-07-02 | Sale | 965 | $143.44 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-06-30 | Sale | 10,000 | $140 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-06-30 | Sale | 10,000 | $135 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-06-30 | Sale | 10,000 | $130 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-06-29 | Sale | 2,306.0 | $127.66 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-06-29 | Sale | 4,994.0 | $126.96 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-06-29 | Sale | 2,700.0 | $125.6 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-06-26 | Sale | 200.0 | $121.1 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-06-26 | Sale | 9,800.0 | $120.47 |
|---|
| Pfeiffer Wendy | Director | 2026-06-22 | Sale | 500.0 | $110.55 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-06-22 | Sale | 123.0 | $111.73 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-06-22 | Sale | 41.0 | $110.48 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-06-22 | Sale | 188.0 | $109.84 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-06-22 | Sale | 465.0 | $108.8 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-06-22 | Sale | 48.0 | $107.4 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-06-15 | Sale | 1,500.0 | $115.66 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-06-15 | Sale | 1,500.0 | $114.31 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-06-15 | Sale | 200.0 | $112.08 |
|---|
| Berquist Thomas | Director | 2026-06-12 | Sale | 939.0 | $110.75 |
|---|
| Hank Jeffrey P | Director | 2026-06-12 | Sale | 470.0 | $110.75 |
|---|
| Hank Jeffrey P | Director | 2026-06-11 | Sale | 470.0 | $108.88 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-06-02 | Sale | 419.0 | $113.29 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-06-02 | Sale | 153.0 | $112.05 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-06-02 | Sale | 153.0 | $110.6 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-06-02 | Sale | 306.0 | $109.79 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-06-01 | Sale | 39.0 | $115.57 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-06-01 | Sale | 10,861.0 | $114.97 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-06-01 | Sale | 1,700.0 | $113.95 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-06-01 | Sale | 600.0 | $112.46 |
|---|
| Pfeiffer Wendy | Director | 2026-05-22 | Sale | 500.0 | $101.21 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-05-20 | Sale | 7.0 | $101.17 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-05-20 | Sale | 858.0 | $100.43 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-05-19 | Sale | 1,627.0 | $100.17 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-05-19 | Sale | 50.0 | $101.23 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-05-19 | Sale | 2,334.0 | $100.16 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-03-13 | Sale | 65.0 | $100.09 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-03-05 | Sale | 100.0 | $100.18 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-02-20 | Sale | 96.0 | $105.09 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-02-20 | Sale | 175.0 | $104.02 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-02-20 | Sale | 210.0 | $103.13 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-02-04 | Sale | 200.0 | $129.76 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-02-04 | Sale | 3,648.0 | $129.16 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-02-04 | Sale | 2,051.0 | $128.2 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-02-04 | Sale | 400.0 | $126.74 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-02-04 | Sale | 500.0 | $125.25 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-02-02 | Sale | 300.0 | $137.19 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-02-02 | Sale | 1,006.0 | $136.37 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-02-02 | Sale | 2,108.0 | $135.05 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-01-20 | Sale | 106.0 | $134.5 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-01-20 | Sale | 40.0 | $133.64 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-01-20 | Sale | 286.0 | $132.71 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2026-01-20 | Sale | 669.0 | $131.77 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-01-14 | Sale | 200.0 | $134.75 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-01-14 | Sale | 3,200.0 | $134.21 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-01-14 | Sale | 1,200.0 | $133.01 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2026-01-14 | Sale | 400.0 | $131.98 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-01-02 | Sale | 100.0 | $133.35 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-01-02 | Sale | 2,397.0 | $131.03 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2026-01-02 | Sale | 2,256.0 | $130.38 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2025-12-22 | Sale | 126.0 | $143.49 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2025-12-22 | Sale | 706.0 | $142.7 |
|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | 2025-12-22 | Sale | 245.0 | $141.22 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2025-12-15 | Sale | 600.0 | $151.94 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2025-12-15 | Sale | 200.0 | $150.11 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2025-12-15 | Sale | 357.0 | $149.54 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2025-12-15 | Sale | 1,243.0 | $148.33 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2025-12-15 | Sale | 1,400.0 | $147.16 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2025-12-15 | Sale | 2,100.0 | $146.33 |
|---|
| Thakar Sumedh S | CEO & PRESIDENT | 2025-12-15 | Sale | 2,600.0 | $145.49 |
|---|
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 2025-12-09 | Sale | 4,153.0 | $150.42 |
|---|