| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Wendy Pfeiffer is Director at QLYS. Wendy Pfeiffer's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $2.5M at current prices.
Historically, Wendy Pfeiffer's trades have earned a middling insider score of 58/100 across 8 rated trades. Over a 12-month horizon, 60.0% of those trades were profitable, with an average 12-month return of -3.1%.
The QLYS filings lean toward selling, a net 6,030 shares.
Wendy Pfeiffer has 17 Form 4 filings on record from August 2019 to August 2026, all as Director at Qualys (QLYS), 2019–2026.
The 19 reported transactions were 11 open-market sales and 8 stock awards.
Counted by filing, the open-market trades come to no purchases and 9 sales worth about $918K.
The largest open-market sale was 2,000 shares of QLYS at an average $145.72 on May 24, 2024, about $291K. Twelve months later QLYS was down 8%.
All 9 sales since April 2023 were made under a Rule 10b5-1 trading plan, set up in advance.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 20, 2026 | QLYS Qualys, Inc. | Director | Sell10b5-1 | 500 | $185.00 | $92,500.00 | -4.1% | - | - | |
| Jul 20, 2026 | QLYS Qualys, Inc. | Director | Sell10b5-1 | 500 | $158.19 | $79,095.00 | -3.9% | +21.6% | - | |
| Jun 22, 2026 | QLYS Qualys, Inc. | Director | Sell10b5-1 | 500 | $110.55 | $55,275.00 | -3.8% | +66.8% | - | |
| May 22, 2026 | QLYS Qualys, Inc. | Director | Sell10b5-1 | 500 | $101.21 | $50,605.00 | -4.5% | +78.0% | - | |
| Aug 15, 2025 | Director | Sell10b5-1 | 200 | $129.72 | $25,944.00 | -1.8% | +11.0% | +44.1% | ||
| Jul 15, 2025 | Director | Sell10b5-1 | 200 | $139.45 | $27,890.00 | -1.7% | -7.1% | +15.7% | ||
| Jun 13, 2025 | Director | Sell10b5-1 | 200 | $138.78 | $27,756.00 | -1.7% | -2.3% | -19.8% | ||
| May 24, 2024 | Director | Sell10b5-1 | 2,000 | $145.72 | $291,435.52 | -19.1% | -16.2% | -8.2% | ||
| Dec 4, 2023 | Director | Sell10b5-1 | 1,430 | $187.19 | $267,680.57 | -12.0% | -10.1% | -16.0% |