Qualys, Inc. (QLYS)
Nasdaq: QLYS · Services-Prepackaged Software · Foster City, CA · filing with the SEC since 2002
Grade6.0
◀ Past 6.4● Present 7.2▶ Future 4.8
Who owns Qualys, Inc.
As filed with the SECHolders of 5% or more
3
Blackrock, Inc. holds 14% of Common Stock, as its SCHEDULE 13G/A filed Apr 29, 2025 says.
Directors and officers
9
report now, of 25 people on the record since 2012. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Apr 29, 2025 · Common Stock · 16% in Feb 5, 2025
Vanguard Portfolio Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%
What QLYS reports owning in othersstakes of 5% or more, and other ties
18 subsidiaries in 17 countries, from the list filed with the 10-K filed Feb 20, 2026.
Insider tradesForm 4
161sales
0purchases
159sales on a scheduled plan
6people selling
$23.7Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 6, 2025 to Nov 6, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 6, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window6 of 26 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Thakar Sumedh S | CEO & PRESIDENT | 59 | $14.1M | 59 | 0 | $0 |
| Kim Joo Mi | CHIEF FINANCIAL OFFICER | 47 | $6.8M | 47 | 0 | $0 |
| Posey Bruce K | CHIEF LEGAL OFFICER | 47 | $2.2M | 47 | 0 | $0 |
| Pfeiffer Wendy | director | 4 | $300,000 | 4 | 0 | $0 |
| Berquist Thomas | director | 2 | $200,000 | 2 | 0 | $0 |
| Hank Jeffrey P | director | 2 | $100,000 | 0 | 0 | $0 |