| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 0 | ||||
| Sells | 8 | -173,466 | 100% | $137.64 | -$23,875,208 |
| Net | -8 | -173,466 | -100% | -$23,875,208 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Report Date |
|---|---|---|---|---|---|
| Philippe Courtot Family Trust | 10%+ Owner | $768,508,413 | 04 Nov 2021 | ||
| Sumedh S. Thakar | CEO & PRESIDENT, Director | $33,267,122 | -$13,801,406 | -29% | 03 Feb 2026 |
| Joo Mi Kim | Chief Financial Officer | $11,481,890 | -$6,362,494 | -36% | 04 Feb 2026 |
| Allan Peters | Chief Revenue Officer | $8,952,634 | 01 Mar 2023 | ||
| Bruce K. Posey | Chief Legal Officer | $7,102,134 | -$1,525,411 | -18% | 13 Mar 2026 |
| Sandra E. Bergeron | Director | $5,569,499 | 08 Jun 2022 | ||
| Peter Pace | Director | $3,416,667 | 07 Jun 2023 | ||
| Jeffrey P. Hank | Director | $2,094,124 | -$607,086 | -22% | 16 Jun 2025 |
| Saikat Paul | Chief Accounting Officer | $2,061,018 | 15 Feb 2022 | ||
| Wendy Pfeiffer | Director | $1,437,557 | -$81,590 | -5.4% | 15 Aug 2025 |
| William Berutti | Director | $1,309,543 | 07 Jun 2023 | ||
| Kristi Marie Rogers | Director | $1,157,921 | -$228,998 | -17% | 22 Aug 2025 |
| Thomas Berquist | Director | $681,971 | -$159,180 | -19% | 02 Sep 2025 |
| John A. Zangardi | Director | $550,029 | -$1,109,043 | -67% | 27 Aug 2025 |
| Bradford L. Brooks | Director | $423,191 | 30 Oct 2025 | ||
| Arjet Skenduli | Chief Accounting Officer | 23 Feb 2022 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Bruce K. Posey | QLYS | Common Stock | Sale | -0.09% | $6,506 | $100.09 | -65 | 70,955 | 13 Mar 2026 | Direct |
| Bruce K. Posey | QLYS | Common Stock | Sale | -0.14% | $10,018 | $100.18 | -100 | 71,020 | 05 Mar 2026 | Direct |
| Bruce K. Posey | QLYS | Common Stock | Sale | -0.67% | $49,950 | $103.85 | -481 | 71,120 | 20 Feb 2026 | Direct |
| Joo Mi Kim | QLYS | Common Stock | Sale | -7.14% | $873,369 | $128.46 | -6,799 | 88,489 | 04 Feb 2026 | Direct |
| Joo Mi Kim | QLYS | Common Stock | Tax liability | -7.17% | -7,038 | 91,086 | 03 Feb 2026 | Direct | ||
| Joo Mi Kim | QLYS | Common Stock | Award | 16.5% | 13,837 | 97,678 | 03 Feb 2026 | Direct | ||
| Sumedh S. Thakar | QLYS | Common Stock | Tax liability | -10.2% | -28,493 | 252,171 | 03 Feb 2026 | Direct | ||
| Sumedh S. Thakar | QLYS | Common Stock | Award | 25.3% | 55,996 | 277,171 | 03 Feb 2026 | Direct | ||
| Bruce K. Posey | QLYS | Common Stock | Tax liability | -5.16% | -3,645 | 66,968 | 03 Feb 2026 | Direct | ||
| Bruce K. Posey | QLYS | Common Stock | Award | 12.6% | 8,113 | 72,490 | 03 Feb 2026 | Direct | ||
| Joo Mi Kim | QLYS | Common Stock | Sale | -3.71% | $463,024 | $135.63 | -3,414 | 88,489 | 02 Feb 2026 | Direct |
| Joo Mi Kim | QLYS | Common Stock | Tax liability | -2.92% | -2,769 | 91,903 | 01 Feb 2026 | Direct | ||
| Sumedh S. Thakar | QLYS | Common Stock | Tax liability | -2.28% | -5,662 | 242,138 | 01 Feb 2026 | Direct | ||
| Bruce K. Posey | QLYS | Common Stock | Tax liability | -2.42% | -1,659 | 66,939 | 01 Feb 2026 | Direct | ||
| Bruce K. Posey | QLYS | Common Stock | Sale | -1.58% | $145,708 | $132.34 | -1,101 | 68,598 | 20 Jan 2026 | Direct |
| Sumedh S. Thakar | QLYS | Common Stock | Sale | -1.98% | $668,817 | $133.76 | -5,000 | 247,800 | 14 Jan 2026 | Direct |
| Joo Mi Kim | QLYS | Common Stock | Sale | -4.78% | $621,540 | $130.77 | -4,753 | 94,672 | 02 Jan 2026 | Direct |
| Bruce K. Posey | QLYS | Common Stock | Sale | -1.52% | $153,427 | $142.46 | -1,077 | 69,699 | 22 Dec 2025 | Direct |
| Sumedh S. Thakar | QLYS | Common Stock | Sale | -3.25% | $1,250,551 | $147.12 | -8,500 | 252,800 | 15 Dec 2025 | Direct |
| Sumedh S. Thakar | QLYS | Common Stock | Options Exercise | 2.55% | 6,500 | 261,300 | 15 Dec 2025 | Direct | ||
| Sumedh S. Thakar | QLYS | Stock Option (right to buy) | Options Exercise | -100% | -6,500 | 0 | 15 Dec 2025 | Direct | ||
| Joo Mi Kim | QLYS | Common Stock | Sale | -8% | $1,295,705 | $149.81 | -8,649 | 99,425 | 09 Dec 2025 | Direct |
| Bruce K. Posey | QLYS | Common Stock | Sale | -1.39% | $150,000 | $150.00 | -1,000 | 70,776 | 04 Dec 2025 | Direct |
| Bruce K. Posey | QLYS | Common Stock | Sale | -4.11% | $449,219 | $145.99 | -3,077 | 71,776 | 03 Dec 2025 | Direct |
| Joo Mi Kim | QLYS | Common Stock | Sale | -6.49% | $1,100,307 | $146.59 | -7,506 | 108,074 | 02 Dec 2025 | Direct |
| Joo Mi Kim | QLYS | Common Stock | Sale | -6.24% | $1,092,192 | $141.95 | -7,694 | 115,580 | 21 Nov 2025 | Direct |
| Sumedh S. Thakar | QLYS | Common Stock | Sale | -3.23% | $1,212,766 | $142.68 | -8,500 | 254,800 | 14 Nov 2025 | Direct |
| Sumedh S. Thakar | QLYS | Common Stock | Options Exercise | 2.53% | 6,500 | 263,300 | 14 Nov 2025 | Direct | ||
| Sumedh S. Thakar | QLYS | Stock Option (right to buy) | Options Exercise | -50% | -6,500 | 6,500 | 14 Nov 2025 | Direct | ||
| Sumedh S. Thakar | QLYS | Common Stock | Sale | -0.85% | $341,094 | $155.04 | -2,200 | 256,800 | 12 Nov 2025 | Direct |
| Joo Mi Kim | QLYS | Common Stock | Tax liability | -2.99% | -3,802 | 123,274 | 01 Nov 2025 | Direct | ||
| Sumedh S. Thakar | QLYS | Common Stock | Tax liability | -2.28% | -6,043 | 259,000 | 01 Nov 2025 | Direct | ||
| Bruce K. Posey | QLYS | Common Stock | Tax liability | -2.95% | -2,279 | 74,853 | 01 Nov 2025 | Direct | ||
| Bradford L. Brooks | QLYS | Common Stock | Award | 3,198 | 3,198 | 30 Oct 2025 | Direct | |||
| Joo Mi Kim | QLYS | Common Stock | Award | 36.8% | 34,212 | 127,076 | 30 Oct 2025 | Direct | ||
| Bruce K. Posey | QLYS | Common Stock | Award | 35.9% | 20,357 | 77,132 | 30 Oct 2025 | Direct | ||
| Sumedh S. Thakar | QLYS | Common Stock | Award | 30% | 61,092 | 265,043 | 30 Oct 2025 | Direct | ||
| Bruce K. Posey | QLYS | Common Stock | Sale | -0.94% | $68,646 | $127.12 | -540 | 56,775 | 20 Oct 2025 | Direct |
| Sumedh S. Thakar | QLYS | Common Stock | Sale | -4% | $1,078,007 | $126.82 | -8,500 | 203,951 | 14 Oct 2025 | Direct |
| Sumedh S. Thakar | QLYS | Common Stock | Options Exercise | 3.16% | 6,500 | 212,451 | 14 Oct 2025 | Direct | ||
| Sumedh S. Thakar | QLYS | Stock Option (right to buy) | Options Exercise | -33.3% | -6,500 | 13,000 | 14 Oct 2025 | Direct | ||
| Joo Mi Kim | QLYS | Common Stock | Sale | -0.84% | $101,656 | $129.17 | -787 | 92,864 | 06 Oct 2025 | Direct |
| Bruce K. Posey | QLYS | Common Stock | Sale | -0.91% | $71,497 | $136.18 | -525 | 57,315 | 22 Sep 2025 | Direct |
| Sumedh S. Thakar | QLYS | Common Stock | Sale | -3.96% | $1,126,184 | $132.49 | -8,500 | 205,951 | 15 Sep 2025 | Direct |
| Sumedh S. Thakar | QLYS | Common Stock | Options Exercise | 3.13% | 6,500 | 214,451 | 15 Sep 2025 | Direct | ||
| Sumedh S. Thakar | QLYS | Stock Option (right to buy) | Options Exercise | -25% | -6,500 | 19,500 | 15 Sep 2025 | Direct | ||
| Joo Mi Kim | QLYS | Common Stock | Sale | -0.89% | $113,769 | $134.80 | -844 | 93,651 | 05 Sep 2025 | Direct |
| Thomas Berquist | QLYS | Common Stock | Sale | -9.14% | $68,141 | $133.09 | -512 | 5,092 | 02 Sep 2025 | Direct |
| John A. Zangardi | QLYS | Common Stock | Sale | -43.2% | $418,720 | $134.94 | -3,103 | 4,071 | 27 Aug 2025 | Direct |
| John A. Zangardi | QLYS | Common Stock | Sale | -35% | $520,404 | $134.82 | -3,860 | 7,174 | 22 Aug 2025 | Direct |