According to recent filings covering the 90 days ending December 17, 2025, the three most significant insider holders at Qualys are CEO & President Sumedh S Thakar (252.80K shares), Chief Financial Officer Joo Mi Kim (99.42K shares), Chief Legal Officer Bruce K Posey (70.78K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Philippe F Courtot | 5,156,645 | 25 Mar, 2021 | |
| Courtot Family Trust Philippe | 3,850,339 | 08 Nov, 2021 | |
| Sumedh S Thakar | CEO & President | 252,800 | 16 Dec, 2025 |
| Joo Mi Kim | Chief Financial Officer | 99,425 | 10 Dec, 2025 |
| Bruce K Posey | Chief Legal Officer | 70,776 | 05 Dec, 2025 |
| Allan Peters | Chief Revenue Officer | 44,854 | 02 Mar, 2023 |
| Sandra E. Bergeron | 27,904 | 10 Jun, 2022 | |
| Peter Pace | 17,118 | 09 Jun, 2023 | |
| Jeffrey P Hank | 13,888 | 17 Jun, 2025 | |
| Wendy Pfeiffer | 11,082 | 18 Aug, 2025 | |
| Saikat Paul | Chief Accounting Officer | 10,326 | 17 Feb, 2022 |
| Kristi Marie Rogers | 8,596 | 25 Aug, 2025 | |
| William Berutti | 6,561 | 09 Jun, 2023 | |
| Thomas Berquist | 5,092 | 03 Sep, 2025 | |
| John A. Zangardi | 4,071 | 29 Aug, 2025 | |
| Bradford L. Brooks | 3,198 | 03 Nov, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 15 Dec, 2025 | Sumedh S Thakar | Common Stock | A | 6,500 | $25.56 | 261,300 | D | M |
| 15 Dec, 2025 | Sumedh S Thakar | Common Stock | D | 2,600 | $145.49 | 258,700 | D | S |
| 15 Dec, 2025 | Sumedh S Thakar | Common Stock | D | 2,100 | $146.33 | 256,600 | D | S |
| 15 Dec, 2025 | Sumedh S Thakar | Common Stock | D | 1,400 | $147.16 | 255,200 | D | S |
| 15 Dec, 2025 | Sumedh S Thakar | Common Stock | D | 1,243 | $148.33 | 253,957 | D | S |
| 15 Dec, 2025 | Sumedh S Thakar | Common Stock | D | 357 | $149.54 | 253,600 | D | S |
| 15 Dec, 2025 | Sumedh S Thakar | Common Stock | D | 200 | $150.10 | 253,400 | D | S |
| 15 Dec, 2025 | Sumedh S Thakar | Common Stock | D | 600 | $151.94 | 252,800 | D | S |
| 09 Dec, 2025 | Joo Mi Kim | Common Stock | D | 1,200 | $148.27 | 106,874 | D | S |
| 09 Dec, 2025 | Joo Mi Kim | Common Stock | D | 3,296 | $149.61 | 103,578 | D | S |
| 09 Dec, 2025 | Joo Mi Kim | Common Stock | D | 4,153 | $150.42 | 99,425 | D | S |
| 03 Dec, 2025 | Bruce K Posey | Common Stock | D | 2,139 | $145.04 | 72,714 | D | S |
| 03 Dec, 2025 | Bruce K Posey | Common Stock | D | 276 | $146.37 | 72,438 | D | S |
| 03 Dec, 2025 | Bruce K Posey | Common Stock | D | 99 | $147.94 | 72,339 | D | S |
| 03 Dec, 2025 | Bruce K Posey | Common Stock | D | 179 | $148.53 | 72,160 | D | S |
| 03 Dec, 2025 | Bruce K Posey | Common Stock | D | 384 | $149.35 | 71,776 | D | S |
| 04 Dec, 2025 | Bruce K Posey | Common Stock | D | 1,000 | $150.00 | 70,776 | D | S |
| 02 Dec, 2025 | Joo Mi Kim | Common Stock | D | 600 | $144.90 | 114,980 | D | S |
| 02 Dec, 2025 | Joo Mi Kim | Common Stock | D | 2,299 | $145.95 | 112,681 | D | S |
| 02 Dec, 2025 | Joo Mi Kim | Common Stock | D | 4,126 | $147.06 | 108,555 | D | S |