CIK 0001107843 · Large accelerated filer
QUALYS, INC.
Sign in to watch- Ticker
- 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 |
|---|---|---|---|---|---|---|
| 2026-09-02 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −265 | $171.14 | $45K | 74,815 |
| 2026-09-02 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −102 | $172.37 | $18K | 74,713 |
| 2026-09-02 | Berquist Thomas Director | Sale 10b5-1 | −511 | $175.27 | $90K | 6,270 |
| 2026-08-20 | Pfeiffer Wendy Director | Sale 10b5-1 | −500 | $185.00 | $93K | 11,710 |
| 2026-08-20 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −97 | $181.99 | $18K | 60,323 |
| 2026-08-20 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −393 | $183.58 | $72K | 59,930 |
| 2026-08-20 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −96 | $184.25 | $18K | 59,834 |
| 2026-08-20 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −280 | $185.91 | $52K | 59,554 |
| 2026-08-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −406 | $186.28 | $76K | 186,332 |
| 2026-08-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −794 | $188.07 | $149K | 185,538 |
| 2026-08-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −1,300 | $189.41 | $246K | 184,238 |
| 2026-08-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −600 | $190.49 | $114K | 183,638 |
| 2026-08-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −100 | $192.27 | $19K | 183,538 |
| 2026-08-03 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −100 | $147.22 | $15K | 77,270 |
| 2026-08-03 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −100 | $148.54 | $15K | 77,170 |
| 2026-08-03 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −200 | $151.47 | $30K | 76,970 |
| 2026-08-03 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −300 | $152.78 | $46K | 76,670 |
| 2026-08-03 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −827 | $154.51 | $128K | 75,843 |
| 2026-08-03 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −100 | $155.12 | $16K | 75,743 |
| 2026-08-01 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Shares withheld for taxes | −3,845 | $144.75 | $557K | 77,370 |
Page 3 of 29 · 580 trades