Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-06-22 Sale | 2026-06-23 5:09 pm | QUALYS INC. | QLYS | POSEY BRUCE K CHIEF LEGAL OFFICER | 865 | $109.44 | $94,668 | 64,571 (Direct) | View |
| 2026-06-22 Sale | 2026-06-23 5:06 pm | QUALYS INC. | QLYS | Pfeiffer Wendy Director | 500 | $110.55 | $55,275 | 12,710 (Direct) | View |
| 2026-06-15 Sale | 2026-06-16 4:12 pm | QUALYS INC. | QLYS | Thakar Sumedh S CEO & PRESIDENT | 3,200 | $114.8 | $367,369 | 246,686 (Direct) | View |
| 2026-06-12 Sale | 2026-06-15 4:22 pm | QUALYS INC. | QLYS | Berquist Thomas Director | 939 | $110.75 | $103,994 | 6,781 (Direct) | View |
| 2026-06-11 Sale | 2026-06-15 4:21 pm | QUALYS INC. | QLYS | Hank Jeffrey P Director | 940 | $109.82 | $103,226 | 15,576 (Direct) | View |
| 2026-06-02 Sale | 2026-06-03 6:10 pm | QUALYS INC. | QLYS | Kim Joo Mi CHIEF FINANCIAL OFFICER | 1,031 | $111.67 | $115,128 | 82,180 (Direct) | View |
| 2026-06-01 Sale | 2026-06-02 4:45 pm | QUALYS INC. | QLYS | Thakar Sumedh S CEO & PRESIDENT | 13,200 | $114.73 | $1,514,407 | 249,886 (Direct) | View |
| 2026-05-22 Sale | 2026-05-26 4:10 pm | QUALYS INC. | QLYS | Pfeiffer Wendy Director | 500 | $101.21 | $50,605 | 10,582 (Direct) | View |
| 2026-05-19 Sale | 2026-05-21 4:04 pm | QUALYS INC. | QLYS | POSEY BRUCE K CHIEF LEGAL OFFICER | 3,249 | $100.25 | $325,710 | 65,436 (Direct) | View |
| 2026-05-19 Sale | 2026-05-21 4:02 pm | QUALYS INC. | QLYS | Kim Joo Mi CHIEF FINANCIAL OFFICER | 1,627 | $100.17 | $162,976 | 83,211 (Direct) | View |
| 2026-03-13 Sale | 2026-03-16 8:19 pm | QUALYS INC. | QLYS | POSEY BRUCE K CHIEF LEGAL OFFICER | 65 | $100.09 | $6,506 | 70,955 (Direct) | View |
| 2026-03-05 Sale | 2026-03-06 5:30 pm | QUALYS INC. | QLYS | POSEY BRUCE K CHIEF LEGAL OFFICER | 100 | $100.18 | $10,018 | 71,020 (Direct) | View |
| 2026-02-20 Sale | 2026-02-24 4:27 pm | QUALYS INC. | QLYS | POSEY BRUCE K CHIEF LEGAL OFFICER | 481 | $103.85 | $49,950 | 71,120 (Direct) | View |
| 2026-02-04 Sale | 2026-02-06 5:24 pm | QUALYS INC. | QLYS | Kim Joo Mi CHIEF FINANCIAL OFFICER | 6,799 | $128.46 | $873,369 | 88,489 (Direct) | View |
| 2026-02-02 Sale | 2026-02-03 4:46 pm | QUALYS INC. | QLYS | Kim Joo Mi CHIEF FINANCIAL OFFICER | 3,414 | $135.63 | $463,024 | 88,489 (Direct) | View |
| 2026-01-20 Sale | 2026-01-22 4:14 pm | QUALYS INC. | QLYS | POSEY BRUCE K CHIEF LEGAL OFFICER | 1,101 | $132.34 | $145,708 | 68,598 (Direct) | View |
| 2026-01-14 Sale | 2026-01-16 5:08 pm | QUALYS INC. | QLYS | Thakar Sumedh S CEO & PRESIDENT | 5,000 | $133.76 | $668,817 | 247,800 (Direct) | View |
| 2026-01-02 Sale | 2026-01-05 5:07 pm | QUALYS INC. | QLYS | Kim Joo Mi CHIEF FINANCIAL OFFICER | 4,753 | $130.77 | $621,540 | 94,672 (Direct) | View |
| 2025-12-22 Sale | 2025-12-23 4:16 pm | QUALYS INC. | QLYS | POSEY BRUCE K CHIEF LEGAL OFFICER | 1,077 | $142.46 | $153,427 | 69,699 (Direct) | View |
| 2025-12-15 Sale | 2025-12-16 6:05 pm | QUALYS INC. | QLYS | Thakar Sumedh S CEO & PRESIDENT | 8,500 | $147.12 | $1,250,551 | 252,800 (Direct) | View |
| 2025-12-09 Sale | 2025-12-10 4:11 pm | QUALYS INC. | QLYS | Kim Joo Mi CHIEF FINANCIAL OFFICER | 8,649 | $149.81 | $1,295,705 | 99,425 (Direct) | View |
| 2025-12-03 Sale | 2025-12-05 4:16 pm | QUALYS INC. | QLYS | POSEY BRUCE K CHIEF LEGAL OFFICER | 4,077 | $146.98 | $599,219 | 70,776 (Direct) | View |
| 2025-12-02 Sale | 2025-12-03 6:30 pm | QUALYS INC. | QLYS | Kim Joo Mi CHIEF FINANCIAL OFFICER | 7,506 | $146.59 | $1,100,307 | 108,074 (Direct) | View |
| 2025-11-21 Sale | 2025-11-24 4:16 pm | QUALYS INC. | QLYS | Kim Joo Mi CHIEF FINANCIAL OFFICER | 7,694 | $141.95 | $1,092,192 | 115,580 (Direct) | View |
| 2025-11-14 Sale | 2025-11-17 4:05 pm | QUALYS INC. | QLYS | Thakar Sumedh S CEO & PRESIDENT | 8,500 | $142.68 | $1,212,766 | 261,300 (Direct) | View |
| 2025-11-12 Sale | 2025-11-13 6:40 pm | QUALYS INC. | QLYS | Thakar Sumedh S CEO & PRESIDENT | 2,200 | $155.04 | $341,094 | 256,800 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-06-10 Option Award | 2026-06-11 7:08 pm | N/A N/A | QUALYS INC. | QLYS | Zangardi John A. Director | 2,628 | $0 | 6,704 (Direct) | View |
| 2026-06-10 Option Award | 2026-06-11 7:06 pm | N/A N/A | QUALYS INC. | QLYS | Hank Jeffrey P Director | 2,628 | $0 | 16,516 (Direct) | View |
| 2026-06-10 Option Award | 2026-06-11 7:04 pm | N/A N/A | QUALYS INC. | QLYS | Rogers Kristi Marie Director | 2,628 | $0 | 11,224 (Direct) | View |
| 2026-06-10 Option Award | 2026-06-11 7:03 pm | N/A N/A | QUALYS INC. | QLYS | Pfeiffer Wendy Director | 2,628 | $0 | 13,210 (Direct) | View |
| 2026-06-10 Option Award | 2026-06-11 7:01 pm | N/A N/A | QUALYS INC. | QLYS | Brooks Bradford L. Director | 2,628 | $0 | 5,826 (Direct) | View |
| 2026-06-10 Option Award | 2026-06-11 7:00 pm | N/A N/A | QUALYS INC. | QLYS | Berquist Thomas Director | 2,628 | $0 | 7,720 (Direct) | View |
| 2026-05-01 Tax Withholding | 2026-05-04 5:26 pm | N/A N/A | QUALYS INC. | QLYS | POSEY BRUCE K CHIEF LEGAL OFFICER | 2,270 | $88.53 | 68,685 (Direct) | View |
| 2026-05-01 Tax Withholding | 2026-05-04 5:25 pm | N/A N/A | QUALYS INC. | QLYS | Kim Joo Mi CHIEF FINANCIAL OFFICER | 3,845 | $88.53 | 84,838 (Direct) | View |
| 2026-05-01 Tax Withholding | 2026-05-04 5:23 pm | N/A N/A | QUALYS INC. | QLYS | Thakar Sumedh S CEO & PRESIDENT | 6,748 | $88.53 | 263,086 (Direct) | View |
| 2026-02-03 Option Award | 2026-02-05 4:32 pm | N/A N/A | QUALYS INC. | QLYS | Kim Joo Mi CHIEF FINANCIAL OFFICER | 13,837 | $0 | 95,288 (Direct) | View |
| 2026-02-03 Tax Withholding | 2026-02-05 4:32 pm | N/A N/A | QUALYS INC. | QLYS | Kim Joo Mi CHIEF FINANCIAL OFFICER | 7,038 | $127.52 | 95,288 (Direct) | View |
| 2026-02-03 Option Award | 2026-02-05 4:30 pm | N/A N/A | QUALYS INC. | QLYS | POSEY BRUCE K CHIEF LEGAL OFFICER | 8,113 | $0 | 71,407 (Direct) | View |
| 2026-02-03 Tax Withholding | 2026-02-05 4:30 pm | N/A N/A | QUALYS INC. | QLYS | POSEY BRUCE K CHIEF LEGAL OFFICER | 3,645 | $127.52 | 71,407 (Direct) | View |
| 2026-02-03 Option Award | 2026-02-05 4:29 pm | N/A N/A | QUALYS INC. | QLYS | Thakar Sumedh S CEO & PRESIDENT | 55,996 | $0 | 269,641 (Direct) | View |
| 2026-02-03 Tax Withholding | 2026-02-05 4:29 pm | N/A N/A | QUALYS INC. | QLYS | Thakar Sumedh S CEO & PRESIDENT | 28,493 | $127.52 | 269,641 (Direct) | View |
| 2026-02-01 Tax Withholding | 2026-02-03 4:46 pm | N/A N/A | QUALYS INC. | QLYS | Kim Joo Mi CHIEF FINANCIAL OFFICER | 2,769 | $131.9 | 88,489 (Direct) | View |
| 2026-02-01 Tax Withholding | 2026-02-03 4:45 pm | N/A N/A | QUALYS INC. | QLYS | POSEY BRUCE K CHIEF LEGAL OFFICER | 1,659 | $131.9 | 66,939 (Direct) | View |
| 2026-02-01 Tax Withholding | 2026-02-03 4:40 pm | N/A N/A | QUALYS INC. | QLYS | Thakar Sumedh S CEO & PRESIDENT | 5,662 | $131.9 | 242,138 (Direct) | View |
| 2025-12-15 Exercise | 2025-12-16 6:05 pm | N/A 2026-04-28 | QUALYS INC. | QLYS | Thakar Sumedh S CEO & PRESIDENT | 6,500 | $0 | 252,800 (Direct) | View |
| 2025-12-15 Exercise | 2025-12-16 6:05 pm | N/A N/A | QUALYS INC. | QLYS | Thakar Sumedh S CEO & PRESIDENT | 6,500 | $25.56 | 252,800 (Direct) | View |
| 2025-11-14 Exercise | 2025-11-17 4:05 pm | N/A 2026-04-28 | QUALYS INC. | QLYS | Thakar Sumedh S CEO & PRESIDENT | 6,500 | $0 | 261,300 (Direct) | View |
| 2025-11-14 Exercise | 2025-11-17 4:05 pm | N/A N/A | QUALYS INC. | QLYS | Thakar Sumedh S CEO & PRESIDENT | 6,500 | $25.56 | 261,300 (Direct) | View |