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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jun 15 '26 | Sale | 114.80 | 3,200 | 367,369 | 246,686 | Jun 16 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jun 01 '26 | Sale | 114.73 | 13,200 | 1,514,407 | 249,886 | Jun 02 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jan 14 '26 | Sale | 133.76 | 5,000 | 668,817 | 247,800 | Jan 16 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Dec 15 '25 | Option Exercise | 25.56 | 13,000 | 332,280 | 261,300 | Dec 16 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Dec 15 '25 | Sale | 147.12 | 8,500 | 1,250,552 | 252,800 | Dec 16 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Nov 14 '25 | Sale | 142.68 | 8,500 | 1,212,765 | 254,800 | Nov 17 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Nov 14 '25 | Option Exercise | 25.56 | 13,000 | 332,280 | 263,300 | Nov 17 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Nov 12 '25 | Sale | 155.04 | 2,200 | 341,094 | 256,800 | Nov 13 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Oct 14 '25 | Option Exercise | 25.56 | 13,000 | 332,280 | 212,451 | Oct 15 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Oct 14 '25 | Sale | 126.82 | 8,500 | 1,078,007 | 203,951 | Oct 15 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Sep 15 '25 | Sale | 132.49 | 8,500 | 1,126,184 | 205,951 | Sep 16 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Sep 15 '25 | Option Exercise | 25.56 | 13,000 | 332,280 | 214,451 | Sep 16 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Aug 14 '25 | Option Exercise | 25.56 | 13,000 | 332,280 | 216,420 | Aug 15 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Aug 14 '25 | Sale | 129.95 | 8,500 | 1,104,602 | 207,920 | Aug 15 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jul 14 '25 | Option Exercise | 25.56 | 13,000 | 332,280 | 224,462 | Jul 15 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jul 14 '25 | Sale | 138.40 | 8,500 | 1,176,421 | 215,962 | Jul 15 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jul 03 '25 | Sale | 149.25 | 12,000 | 1,791,037 | 217,962 | Jul 07 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jun 16 '25 | Option Exercise | 25.56 | 13,000 | 332,280 | 238,462 | Jun 17 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jun 16 '25 | Sale | 139.47 | 8,500 | 1,185,501 | 229,962 | Jun 17 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jun 02 '25 | Sale | 140.20 | 6,000 | 841,200 | 231,962 | Jun 03 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | May 29 '25 | Option Exercise | 25.56 | 13,000 | 332,280 | 246,462 | Jun 02 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | May 29 '25 | Sale | 136.30 | 8,500 | 1,158,563 | 237,962 | Jun 02 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Apr 14 '25 | Sale | 123.81 | 7,000 | 866,664 | 246,313 | Apr 15 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Apr 14 '25 | Option Exercise | 25.56 | 14,000 | 357,840 | 253,313 | Apr 15 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Mar 14 '25 | Sale | 125.18 | 7,000 | 876,273 | 246,313 | Mar 18 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Mar 14 '25 | Option Exercise | 25.56 | 14,000 | 357,840 | 253,313 | Mar 18 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Feb 14 '25 | Sale | 142.17 | 7,000 | 995,160 | 246,144 | Feb 18 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Feb 14 '25 | Option Exercise | 25.56 | 14,000 | 357,840 | 253,144 | Feb 18 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jan 14 '25 | Option Exercise | 25.56 | 14,000 | 357,840 | 232,453 | Jan 15 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jan 14 '25 | Sale | 134.49 | 7,000 | 941,414 | 225,453 | Jan 15 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Dec 16 '24 | Option Exercise | 25.56 | 14,000 | 357,840 | 232,453 | Dec 17 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Dec 16 '24 | Sale | 147.16 | 7,000 | 1,030,137 | 225,453 | Dec 17 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Nov 14 '24 | Option Exercise | 25.56 | 14,000 | 357,840 | 232,453 | Nov 18 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Nov 14 '24 | Sale | 149.66 | 7,000 | 1,047,634 | 225,453 | Nov 18 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Nov 06 '24 | Sale | 167.37 | 7,142 | 1,195,390 | 225,453 | Nov 07 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Oct 14 '24 | Option Exercise | 25.56 | 14,000 | 357,840 | 186,649 | Oct 15 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Oct 14 '24 | Sale | 125.21 | 7,000 | 876,493 | 179,649 | Oct 15 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Sep 16 '24 | Option Exercise | 25.56 | 14,000 | 357,840 | 186,649 | Sep 17 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Sep 16 '24 | Sale | 126.08 | 7,000 | 882,552 | 179,649 | Sep 17 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Aug 14 '24 | Option Exercise | 25.56 | 14,000 | 357,840 | 186,595 | Aug 16 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Aug 14 '24 | Sale | 123.93 | 7,000 | 867,481 | 179,595 | Aug 16 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jul 15 '24 | Option Exercise | 25.56 | 14,000 | 357,840 | 193,601 | Jul 17 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jul 15 '24 | Sale | 143.15 | 7,000 | 1,002,041 | 186,601 | Jul 17 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jun 14 '24 | Option Exercise | 25.56 | 14,000 | 357,840 | 193,601 | Jun 17 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jun 14 '24 | Sale | 136.32 | 7,000 | 954,217 | 186,601 | Jun 17 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jun 03 '24 | Option Exercise | 25.56 | 14,000 | 357,840 | 193,601 | Jun 04 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Jun 03 '24 | Sale | 136.78 | 7,000 | 957,442 | 186,601 | Jun 04 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Apr 15 '24 | Option Exercise | 30.58 | 6,322 | 193,326 | 197,642 | Apr 17 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Apr 15 '24 | Sale | 163.96 | 4,034 | 661,428 | 193,608 | Apr 17 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Mar 14 '24 | Option Exercise | 30.58 | 6,500 | 198,770 | 198,601 | Mar 18 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Mar 14 '24 | Sale | 167.62 | 4,120 | 690,590 | 194,481 | Mar 18 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Feb 14 '24 | Option Exercise | 30.58 | 6,500 | 198,770 | 199,363 | Feb 16 12:00 AM |
| QLYS | Thakar Sumedh S | CEO & PRESIDENT | Feb 14 '24 | Sale | 170.11 | 4,120 | 700,860 | 195,243 | Feb 16 12:00 AM |