List of insiders holdings for QUALYS INC.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- 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>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | COURTOT PHILIPPE F Director 10% Owner | 2021-03-25 19:52:23 | 5,156,645 100,000 | 5,256,645 | Form 4 |
| 2 | TRIDENT CAPITAL MANAGEMENT V LLC TRIDENT CAPITAL FUND V LP TRIDENT CAPITAL PARALLEL FUND V CV TRIDENT CAPITAL FUND V PRINCIPALS FUND L P TRIDENT CAPITAL FUND V AFFILIATES FUND LP TRIDENT CAPITAL FUND V AFFILIATES FUND Q LP 10% Owner | 2016-02-10 06:02:20 | 1,572,155 0 | 1,572,155 | Form 13G |
| 3 | Philippe Courtot Family Trust 10% Owner | 2023-01-18 19:46:00 | 535,700 0 | 535,700 | Form 13G |
| 4 | Thakar Sumedh S CEO & PRESIDENT | 2026-01-16 17:08:52 | 247,800 0 | 247,800 | Form 4 |
| 5 | MCCAULEY DONALD C Chief Financial Officer | 2016-03-30 19:13:40 | 232,727 0 | 232,727 | Form 4 |
| 6 | Fisher Melissa B Chief Financial Officer | 2020-05-20 16:44:51 | 214,544 0 | 214,544 | Form 4 |
| 7 | Wilson John N EVP, Worldwide Field Ops | 2013-09-11 17:36:35 | 186,091 0 | 186,091 | Form 4 |
| 8 | DIXON DONALD R Director | 2018-06-20 17:05:58 | 89,852 83,181 | 173,033 | Form 4 |
| 9 | Johnson Ann President & COO | 2013-11-26 18:15:06 | 160,500 0 | 160,500 | Form 4 |
| 10 | Kim Joo Mi CHIEF FINANCIAL OFFICER | 2026-01-05 17:07:16 | 94,672 0 | 94,672 | Form 4 |
| 11 | Schmidt Howard A Director | 2016-08-18 18:20:43 | 17,110 57,688 | 74,798 | Form 4 |
| 12 | Albert Peter VP, OPERATIONS | 2014-01-16 16:05:49 | 72,394 0 | 72,394 | Form 4 |
| 13 | POSEY BRUCE K CHIEF LEGAL OFFICER | 2025-12-23 16:16:09 | 69,699 0 | 69,699 | Form 4 |
| 14 | Deeba Amer VP Corp Dev & Strat Alliances | 2018-08-03 16:55:21 | 60,720 0 | 60,720 | Form 4 |
| 15 | Peters Allan Chief Revenue Officer | 2023-03-02 17:39:41 | 44,854 0 | 44,854 | Form 4 |
| 16 | BERGERON SANDRA E. Director | 2022-06-10 17:03:04 | 27,904 0 | 27,904 | Form 4 |
| 17 | PACE PETER Director | 2023-06-09 20:10:06 | 17,118 0 | 17,118 | Form 4 |
| 18 | Hank Jeffrey P Director | 2025-06-17 18:12:25 | 13,888 0 | 13,888 | Form 4 |
| 19 | Sisteron Yves Director 10% Owner | 2013-06-06 20:10:35 | 12,000 0 | 12,000 | Form 4 |
| 20 | Pfeiffer Wendy Director | 2025-08-18 16:31:20 | 11,082 0 | 11,082 | Form 4 |
| 21 | Paul Saikat Chief Accounting Officer | 2022-02-17 16:22:16 | 10,326 0 | 10,326 | Form 4 |
| 22 | Rogers Kristi Marie Director | 2025-08-25 18:32:01 | 8,596 0 | 8,596 | Form 4 |
| 23 | CHEUNG SHEILA Principal Accounting Officer | 2018-08-01 16:55:30 | 7,867 0 | 7,867 | Form 3 |
| 24 | Headley Todd P Director | 2018-06-20 17:07:53 | 7,302 0 | 7,302 | Form 4 |
| 25 | Hatter Patricia Director | 2019-06-10 20:39:08 | 7,239 0 | 7,239 | Form 4 |
| 26 | Berutti William Director | 2023-06-09 20:08:05 | 6,561 0 | 6,561 | Form 4 |
| 27 | Berquist Thomas Director | 2025-09-03 16:13:51 | 5,092 0 | 5,092 | Form 4 |
| 28 | Ream Jason Director | 2018-07-30 18:37:46 | 4,664 0 | 4,664 | Form 4 |
| 29 | Zangardi John A. Director | 2025-08-29 16:18:13 | 4,071 5 | 4,076 | Form 4 |
| 30 | AOS Partners LP GRPVC L.P. GRP II Investors L.P. GRP II Partners L.P. 10% Owner | 2014-05-01 14:59:23 | 3,859 0 | 3,859 | Form 13G |
| 31 | Brooks Bradford L. Director | 2025-11-03 18:19:15 | 3,198 0 | 3,198 | Form 4 |
| 32 | Skenduli Arjet Chief Accounting Officer | 2022-02-25 16:18:30 | 0 0 | 0 | Form 3 |