9 insiders reported 289 Form 4 transactions for QUALYS, INC. (QLYS) over the past 18 months (most recent 2026-07-06). Recent activity: POSEY BRUCE K (CHIEF LEGAL OFFICER) Sell 1,000 shares, Kim Joo Mi (CHIEF FINANCIAL OFFICER) Sell 965 shares, Thakar Sumedh S (CEO & PRESIDENT) Sell 10,000 shares, Thakar Sumedh S (CEO & PRESIDENT) Sell 10,000 shares, Thakar Sumedh S (CEO & PRESIDENT) Sell 10,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | POSEY BRUCE K | CHIEF LEGAL OFFICER | Sell | 1,000 | $155,000 |
| 2026-07-06 | Kim Joo Mi | CHIEF FINANCIAL OFFICER | Sell | 965 | $138,420 |
| 2026-07-01 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 10,000 | $1.3M |
| 2026-07-01 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 10,000 | $1.4M |
| 2026-07-01 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 10,000 | $1.4M |
| 2026-06-30 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 2,700 | $339,128 |
| 2026-06-30 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 4,994 | $634,025 |
| 2026-06-30 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 2,306 | $294,384 |
| 2026-06-23 | POSEY BRUCE K | CHIEF LEGAL OFFICER | Sell | 41 | $4,530 |
| 2026-06-23 | POSEY BRUCE K | CHIEF LEGAL OFFICER | Sell | 48 | $5,155 |
| 2026-06-23 | POSEY BRUCE K | CHIEF LEGAL OFFICER | Sell | 465 | $50,591 |
| 2026-06-23 | POSEY BRUCE K | CHIEF LEGAL OFFICER | Sell | 188 | $20,650 |
| 2026-06-23 | POSEY BRUCE K | CHIEF LEGAL OFFICER | Sell | 123 | $13,743 |
| 2026-06-23 | Pfeiffer Wendy | Director | Sell | 500 | $55,275 |
| 2026-06-16 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 200 | $22,415 |
| 2026-06-16 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 1,500 | $171,466 |
| 2026-06-16 | Thakar Sumedh S | CEO & PRESIDENT | Sell | 1,500 | $173,488 |
| 2026-06-11 | Zangardi John A. | Director | Buy | 2,628 | $0 |
| 2026-06-11 | Pfeiffer Wendy | Director | Buy | 2,628 | $0 |
| 2026-06-11 | Brooks Bradford L. | Director | Buy | 2,628 | $0 |
| 2026-06-11 | Rogers Kristi Marie | Director | Buy | 2,628 | $0 |
| 2026-06-11 | Berquist Thomas | Director | Buy | 2,628 | $0 |
| 2026-06-11 | Hank Jeffrey P | Director | Buy | 2,628 | $0 |
| 2026-06-03 | Kim Joo Mi | CHIEF FINANCIAL OFFICER | Sell | 153 | $16,922 |
| 2026-06-03 | Kim Joo Mi | CHIEF FINANCIAL OFFICER | Sell | 306 | $33,594 |
Source: SEC Form 4 filings · as of 2026-07-06