9 insiders reported 293 Form 4 transactions for QUALYS, INC. (QLYS) over the past 18 months (most recent 2026-09-22). Recent activity: POSEY BRUCE K (CHIEF LEGAL OFFICER) Sell 241 shares, POSEY BRUCE K (CHIEF LEGAL OFFICER) Sell 27 shares, POSEY BRUCE K (CHIEF LEGAL OFFICER) Sell 72 shares, POSEY BRUCE K (CHIEF LEGAL OFFICER) Sell 327 shares, POSEY BRUCE K (CHIEF LEGAL OFFICER) Sell 199 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-22 | POSEY BRUCE K | CHIEF LEGAL OFFICER | Sell | 241 | $43,129 |
| 2026-09-22 | POSEY BRUCE K | CHIEF LEGAL OFFICER | Sell | 27 | $4,806 |
| 2026-09-22 | POSEY BRUCE K | CHIEF LEGAL OFFICER | Sell | 72 | $12,639 |
| 2026-09-22 | POSEY BRUCE K | CHIEF LEGAL OFFICER | Sell | 327 | $58,844 |
| 2026-09-22 | POSEY BRUCE K | CHIEF LEGAL OFFICER | Sell | 199 | $36,025 |
| 2026-09-15 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 1,500 | $259,387 |
| 2026-09-15 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 200 | $31,855 |
| 2026-09-15 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 300 | $48,729 |
| 2026-09-15 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 100 | $16,594 |
| 2026-09-15 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 100 | $16,758 |
| 2026-09-15 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 200 | $33,869 |
| 2026-09-15 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 100 | $17,090 |
| 2026-09-15 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 100 | $15,439 |
| 2026-09-15 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 500 | $86,960 |
| 2026-09-15 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 100 | $17,471 |
| 2026-09-03 | Berquist Thomas | Director | Sell | 511 | $89,563 |
| 2026-09-03 | Kim Joo Mi | CHIEF FINANCIAL OFFICER | Sell | 293 | $49,074 |
| 2026-09-03 | Kim Joo Mi | CHIEF FINANCIAL OFFICER | Sell | 166 | $28,013 |
| 2026-09-03 | Kim Joo Mi | CHIEF FINANCIAL OFFICER | Sell | 204 | $34,690 |
| 2026-09-03 | Kim Joo Mi | CHIEF FINANCIAL OFFICER | Sell | 265 | $45,353 |
| 2026-09-03 | Kim Joo Mi | CHIEF FINANCIAL OFFICER | Sell | 102 | $17,582 |
| 2026-08-21 | POSEY BRUCE K | CHIEF LEGAL OFFICER | Sell | 97 | $17,653 |
| 2026-08-21 | Pfeiffer Wendy | Director | Sell | 500 | $92,500 |
| 2026-08-21 | POSEY BRUCE K | CHIEF LEGAL OFFICER | Sell | 393 | $72,148 |
| 2026-08-21 | POSEY BRUCE K | CHIEF LEGAL OFFICER | Sell | 96 | $17,688 |
Source: SEC Form 4 filings · as of 2026-09-22