CIK 0001107843 · Large accelerated filer
QUALYS, INC.
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- QLYS
- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 770534145
- Phone
- 650-801-6100
- Business address
- 919 E. HILLSDALE BLVD., FOSTER CITY, CA, 94404
- Former names
- QUALYS INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $2,549,510
- in 9 filings, $2.5M under 10b5-1 plans
Net −$2,549,510. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-01-20 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −669 | $131.77 | $88K | 69,030 |
| 2026-01-20 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −286 | $132.71 | $38K | 68,744 |
| 2026-01-20 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −40 | $133.64 | $5K | 68,704 |
| 2026-01-20 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −106 | $134.50 | $14K | 68,598 |
| 2026-01-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −400 | $131.98 | $53K | 252,400 |
| 2026-01-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −1,200 | $133.01 | $160K | 251,200 |
| 2026-01-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −3,200 | $134.21 | $429K | 248,000 |
| 2026-01-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −200 | $134.75 | $27K | 247,800 |
| 2026-01-02 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −2,256 | $130.38 | $294K | 97,169 |
| 2026-01-02 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −2,397 | $131.03 | $314K | 94,772 |
| 2026-01-02 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −100 | $133.35 | $13K | 94,672 |
| 2025-12-22 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −245 | $141.22 | $35K | 70,531 |
| 2025-12-22 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −706 | $142.70 | $101K | 69,825 |
| 2025-12-22 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −126 | $143.49 | $18K | 69,699 |
| 2025-12-15 | Thakar Sumedh S CEO & PRESIDENT | Option exercise 10b5-1 | +6,500 | $25.56 | $166K | 261,300 |
| 2025-12-15 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −2,600 | $145.49 | $378K | 258,700 |
| 2025-12-15 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −2,100 | $146.33 | $307K | 256,600 |
| 2025-12-15 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −1,400 | $147.16 | $206K | 255,200 |
| 2025-12-15 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −1,243 | $148.33 | $184K | 253,957 |
| 2025-12-15 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −357 | $149.54 | $53K | 253,600 |
Page 9 of 29 · 580 trades