QLYS
QUALYS, INC.
Services-Prepackaged SoftwareNasdaqLarge accelerated filer
Total Trades
233
Buys
0
Sells
144
Largest Trade
N/A
Insiders
9
Institutional Funds
378
Inst. Value
$1M+
Activist Filings
14
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| POSEY BRUCE K | CHIEF LEGAL OFFICER | SELL | $1K–$15K | 100 | $100.18 | Mar 6, 2026 |
| POSEY BRUCE K | CHIEF LEGAL OFFICER | SELL | $15K–$50K | 481 | $103.85 | Feb 24, 2026 |
| Kim Joo Mi | CHIEF FINANCIAL OF… | SELL | $500K+ | 7K | $128.46 | Feb 6, 2026 |
| Kim Joo Mi | CHIEF FINANCIAL OF… | SELL | $100K–$500K | 3K | $135.63 | Feb 3, 2026 |
| POSEY BRUCE K | CHIEF LEGAL OFFICER | SELL | $100K–$500K | 1K | $132.34 | Jan 22, 2026 |
| Thakar Sumedh S | CEO & PRESIDENT | SELL | $500K+ | 5K | $133.76 | Jan 16, 2026 |
| Kim Joo Mi | CHIEF FINANCIAL OF… | SELL | $500K+ | 5K | $130.77 | Jan 5, 2026 |
| POSEY BRUCE K | CHIEF LEGAL OFFICER | SELL | $100K–$500K | 1K | $142.46 | Dec 23, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | SELL | $1M+ | 9K | $147.12 | Dec 16, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | EXERCISE | $100K–$500K | 7K | $25.56 | Dec 16, 2025 |
| Kim Joo Mi | CHIEF FINANCIAL OF… | SELL | $1M+ | 9K | $149.81 | Dec 10, 2025 |
| POSEY BRUCE K | CHIEF LEGAL OFFICER | SELL | $500K+ | 4K | $146.98 | Dec 5, 2025 |
| Kim Joo Mi | CHIEF FINANCIAL OF… | SELL | $1M+ | 8K | $146.59 | Dec 3, 2025 |
| Kim Joo Mi | CHIEF FINANCIAL OF… | SELL | $1M+ | 8K | $141.95 | Nov 24, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | EXERCISE | $100K–$500K | 7K | $25.56 | Nov 17, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | SELL | $1M+ | 9K | $142.68 | Nov 17, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | SELL | $100K–$500K | 2K | $155.04 | Nov 13, 2025 |
| POSEY BRUCE K | CHIEF LEGAL OFFICER | SELL | $50K–$100K | 540 | $127.12 | Oct 22, 2025 |
| POSEY BRUCE K | CHIEF LEGAL OFFICER | SELL | $50K–$100K | 525 | $136.18 | Sep 23, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | EXERCISE | $100K–$500K | 7K | $25.56 | Sep 17, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | SELL | $1M+ | 9K | $132.49 | Sep 17, 2025 |
| Kim Joo Mi | CHIEF FINANCIAL OF… | SELL | $100K–$500K | 844 | $134.80 | Sep 8, 2025 |
| Berquist Thomas | Director | SELL | $50K–$100K | 512 | $133.09 | Sep 3, 2025 |
| Zangardi John A. | Director | SELL | $100K–$500K | 3K | $134.94 | Aug 29, 2025 |
| Zangardi John A. | Director | SELL | $500K+ | 4K | $134.82 | Aug 25, 2025 |
| Rogers Kristi Marie | Director | SELL | $100K–$500K | 2K | $134.70 | Aug 25, 2025 |
| POSEY BRUCE K | CHIEF LEGAL OFFICER | SELL | $50K–$100K | 541 | $140.11 | Jul 23, 2025 |
| Pfeiffer Wendy | Director | SELL | $15K–$50K | 200 | $139.45 | Jul 15, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | EXERCISE | $100K–$500K | 7K | $25.56 | Jul 15, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | SELL | $1M+ | 9K | $138.40 | Jul 15, 2025 |
| Kim Joo Mi | CHIEF FINANCIAL OF… | SELL | $100K–$500K | 787 | $148.23 | Jul 7, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | SELL | $1M+ | 12K | $149.25 | Jul 7, 2025 |
| POSEY BRUCE K | CHIEF LEGAL OFFICER | SELL | $50K–$100K | 525 | $135.96 | Jun 23, 2025 |
| Hank Jeffrey P | Director | SELL | $50K–$100K | 657 | $139.07 | Jun 17, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | SELL | $1M+ | 9K | $139.47 | Jun 17, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | EXERCISE | $100K–$500K | 7K | $25.56 | Jun 17, 2025 |
| Berquist Thomas | Director | SELL | $50K–$100K | 656 | $138.78 | Jun 16, 2025 |
| Pfeiffer Wendy | Director | SELL | $15K–$50K | 200 | $138.78 | Jun 16, 2025 |
| Kim Joo Mi | CHIEF FINANCIAL OF… | SELL | $100K–$500K | 845 | $139.96 | Jun 6, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | SELL | $500K+ | 6K | $140.20 | Jun 3, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | EXERCISE | $100K–$500K | 7K | $25.56 | Jun 2, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | SELL | $1M+ | 9K | $136.30 | Jun 2, 2025 |
| POSEY BRUCE K | CHIEF LEGAL OFFICER | SELL | $50K–$100K | 525 | $137.85 | May 21, 2025 |
| Kim Joo Mi | CHIEF FINANCIAL OF… | SELL | $100K–$500K | 1K | $126.75 | May 6, 2025 |
| Hank Jeffrey P | Director | EXERCISE | $100K–$500K | 4K | $40.68 | May 6, 2025 |
| Hank Jeffrey P | Director | SELL | $500K+ | 4K | $128.93 | May 6, 2025 |
| POSEY BRUCE K | CHIEF LEGAL OFFICER | SELL | $50K–$100K | 540 | $117.86 | Apr 22, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | SELL | $500K+ | 7K | $123.81 | Apr 15, 2025 |
| Thakar Sumedh S | CEO & PRESIDENT | EXERCISE | $100K–$500K | 7K | $25.56 | Apr 15, 2025 |
| Kim Joo Mi | CHIEF FINANCIAL OF… | SELL | $100K–$500K | 1K | $124.50 | Apr 10, 2025 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 378 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| FIRST TRUST ADVISORS LP | 1.4M | $1M+ | SH |
| STATE STREET CORP | 1.3M | $1M+ | SH |
| Legal & General Group Plc | 1.1M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 1.1M | $1M+ | SH |
| Neuberger Berman Group LLC | 814K | $1M+ | SH |
| Boston Trust Walden Corp | 673K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 670K | $1M+ | SH |
| FULLER & THALER ASSET MANAGEMENT, INC. | 591K | $1M+ | SH |
| FULLER & THALER ASSET MANAGEMENT, INC. | 591K | $1M+ | SH |
| RWA WEALTH PARTNERS, LLC | 589K | $1M+ | SH |
| Penserra Capital Management LLC | 547K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 480K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 470K | $1M+ | SH |
| AMERICAN CAPITAL MANAGEMENT INC | 404K | $1M+ | SH |
| CDAM (UK) Ltd | 387K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 367K | $1M+ | SH |
| BNP PARIBAS FINANCIAL MARKETS | 234K | $1M+ | SH |
| NORGES BANK | 219K | $1M+ | SH |
| TUDOR INVESTMENT CORP ET AL | 217K | $1M+ | SH |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | 209K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Apr 29, 2025
14.0%
5.1M shares
SC 13G/A · Feb 5, 2025
16.0%
5.9M shares
SC 13G/A · Nov 12, 2024
11.3%
4.2M shares
Neuberger Berman Group LLC 61-1591182
SC 13G/A · Nov 5, 2024
3.6%
1.3M shares
SC 13G/A · Nov 4, 2024
11.3%
4.2M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
10.2%
3.8M shares
Neuberger Berman Group LLC 61-1591182
SC 13G/A · Feb 12, 2024
5.3%
1.9M shares
SC 13G/A · Jan 22, 2024
14.8%
5.4M shares
The Vanguard Group - 23-1945930
SC 13G/A · Jul 10, 2023
10.0%
3.7M shares
SC 13G/A · Feb 10, 2023
5.4%
2.0M shares
SC 13G/A · Jan 23, 2023
12.1%
4.6M shares
SC 13G/A · Jan 19, 2023
1.4%
535 shares
SC 13G/A · Feb 14, 2022
5.8%
2.2M shares
SC 13G/A · Jan 28, 2022
10.3%
4.0M shares