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 |
|---|---|---|---|---|---|---|
| 2026-06-29 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −2,700 | $125.60 | $339K | 233,986 |
| 2026-06-29 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −4,994 | $126.96 | $634K | 228,992 |
| 2026-06-29 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −2,306 | $127.66 | $294K | 226,686 |
| 2026-06-26 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −9,800 | $120.47 | $1.2M | 236,886 |
| 2026-06-26 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −200 | $121.10 | $24K | 236,686 |
| 2026-06-22 | Pfeiffer Wendy Director | Sale 10b5-1 | −500 | $110.55 | $55K | 12,710 |
| 2026-06-22 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −48 | $107.40 | $5K | 65,388 |
| 2026-06-22 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −465 | $108.80 | $51K | 64,923 |
| 2026-06-22 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −188 | $109.84 | $21K | 64,735 |
| 2026-06-22 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −41 | $110.48 | $5K | 64,694 |
| 2026-06-22 | POSEY BRUCE K CHIEF LEGAL OFFICER | Sale 10b5-1 | −123 | $111.73 | $14K | 64,571 |
| 2026-06-15 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −200 | $112.08 | $22K | 249,686 |
| 2026-06-15 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −1,500 | $114.31 | $171K | 248,186 |
| 2026-06-15 | Thakar Sumedh S CEO & PRESIDENT | Sale 10b5-1 | −1,500 | $115.66 | $173K | 246,686 |
| 2026-06-12 | Berquist Thomas Director | Sale 10b5-1 | −939 | $110.75 | $104K | 6,781 |
| 2026-06-12 | Hank Jeffrey P Director | Sale | −470 | $110.75 | $52K | 15,576 |
| 2026-06-11 | Hank Jeffrey P Director | Sale | −470 | $108.88 | $51K | 16,046 |
| 2026-06-10 | Zangardi John A. Director | Grant or award | +2,628 | 6,699 | ||
| 2026-06-10 | Pfeiffer Wendy Director | Grant or award | +2,628 | 13,210 | ||
| 2026-06-10 | Brooks Bradford L. Director | Grant or award | +2,628 | 5,826 |
Page 5 of 29 · 580 trades