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 |
|---|---|---|---|---|---|---|
| 2026-10-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −500 | $192.84 | $96K | 177,538 |
| 2026-10-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −400 | $194.30 | $78K | 177,138 |
| 2026-09-21 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −72 | $175.54 | $13K | 59,482 |
| 2026-09-21 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −27 | $177.98 | $5K | 59,455 |
| 2026-09-21 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −241 | $178.96 | $43K | 59,214 |
| 2026-09-21 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −327 | $179.95 | $59K | 58,887 |
| 2026-09-21 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −199 | $181.03 | $36K | 58,688 |
| 2026-09-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −100 | $154.39 | $15K | 183,438 |
| 2026-09-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −200 | $159.28 | $32K | 183,238 |
| 2026-09-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −300 | $162.43 | $49K | 182,938 |
| 2026-09-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −100 | $165.94 | $17K | 182,838 |
| 2026-09-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −100 | $167.58 | $17K | 182,738 |
| 2026-09-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −200 | $169.35 | $34K | 182,538 |
| 2026-09-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −100 | $170.90 | $17K | 182,438 |
| 2026-09-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −1,500 | $172.92 | $259K | 180,938 |
| 2026-09-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −500 | $173.92 | $87K | 180,438 |
| 2026-09-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −100 | $174.71 | $17K | 180,338 |
| 2026-09-02 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −293 | $167.49 | $49K | 75,450 |
| 2026-09-02 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −166 | $168.75 | $28K | 75,284 |
| 2026-09-02 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −204 | $170.05 | $35K | 75,080 |
Page 2 of 29 · 580 trades