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 |
|---|---|---|---|---|---|---|
| 2026-08-01 | Thakar Sumedh S CEO & PRESIDENT | Shares withheld for taxes | −6,748 | $144.75 | $977K | 186,738 |
| 2026-08-01 | POSEY BRUCE K CHIEF LEGAL OFFICER | Shares withheld for taxes | −2,269 | $144.75 | $328K | 60,420 |
| 2026-07-20 | Pfeiffer Wendy Director | Sale 10b5-1 | −500 | $158.19 | $79K | 12,210 |
| 2026-07-20 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −243 | $156.71 | $38K | 63,328 |
| 2026-07-20 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −334 | $158.06 | $53K | 62,994 |
| 2026-07-20 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −262 | $159.35 | $42K | 62,732 |
| 2026-07-20 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −43 | $160.18 | $7K | 62,689 |
| 2026-07-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −100 | $149.30 | $15K | 196,586 |
| 2026-07-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −100 | $151.53 | $15K | 196,486 |
| 2026-07-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −100 | $155.30 | $16K | 196,386 |
| 2026-07-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −200 | $157.75 | $32K | 196,186 |
| 2026-07-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −730 | $160.81 | $117K | 195,456 |
| 2026-07-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −1,570 | $161.69 | $254K | 193,886 |
| 2026-07-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −200 | $162.40 | $32K | 193,686 |
| 2026-07-14 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −200 | $163.57 | $33K | 193,486 |
| 2026-07-06 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −1,000 | $155.00 | $155K | 63,571 |
| 2026-07-02 | Kim Joo Mi CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −965 | $143.44 | $138K | 81,215 |
| 2026-06-30 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −10,000 | $130.00 | $1.3M | 216,686 |
| 2026-06-30 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −10,000 | $135.00 | $1.4M | 206,686 |
| 2026-06-30 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −10,000 | $140.00 | $1.4M | 196,686 |
Page 4 of 29 · 580 trades