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 | $100K–$500K | 2K | $121.78 | May 23, 2023 |
| POSEY BRUCE K | Chief Legal Officer | SELL | $100K–$500K | 2K | $124.38 | Apr 24, 2023 |
| POSEY BRUCE K | Chief Legal Officer | EXERCISE | $15K–$50K | 1K | $25.56 | Apr 24, 2023 |
| Thakar Sumedh S | CEO & President | EXERCISE | $100K–$500K | 4K | $30.58 | Apr 17, 2023 |
| Thakar Sumedh S | CEO & President | SELL | $500K+ | 6K | $128.07 | Apr 17, 2023 |
| POSEY BRUCE K | Chief Legal Officer | SELL | $100K–$500K | 2K | $123.65 | Mar 22, 2023 |
| POSEY BRUCE K | Chief Legal Officer | EXERCISE | $15K–$50K | 1K | $25.56 | Mar 22, 2023 |
| Thakar Sumedh S | CEO & President | EXERCISE | $100K–$500K | 4K | $29.74 | Mar 15, 2023 |
| Thakar Sumedh S | CEO & President | SELL | $500K+ | 6K | $119.82 | Mar 15, 2023 |
| POSEY BRUCE K | Chief Legal Officer | SELL | $100K–$500K | 1K | $120.33 | Feb 27, 2023 |
| POSEY BRUCE K | Chief Legal Officer | EXERCISE | $15K–$50K | 700 | $25.56 | Feb 27, 2023 |
| POSEY BRUCE K | Chief Legal Officer | SELL | $50K–$100K | 559 | $120.05 | Feb 23, 2023 |
| POSEY BRUCE K | Chief Legal Officer | EXERCISE | $1K–$15K | 300 | $25.56 | Feb 23, 2023 |
| Thakar Sumedh S | CEO & President | SELL | $500K+ | 6K | $120.21 | Feb 16, 2023 |
| Thakar Sumedh S | CEO & President | EXERCISE | $100K–$500K | 4K | $23.51 | Feb 16, 2023 |
| Thakar Sumedh S | CEO & President | GRANT | $1K–$15K | 140 | $101.38 | Feb 16, 2023 |
| POSEY BRUCE K | Chief Legal Officer | SELL | $100K–$500K | 3K | $122.82 | Feb 3, 2023 |
| POSEY BRUCE K | Chief Legal Officer | EXERCISE | $50K–$100K | 2K | $25.56 | Feb 3, 2023 |
| Thakar Sumedh S | CEO & President | EXERCISE | $100K–$500K | 4K | $23.51 | Jan 18, 2023 |
| Thakar Sumedh S | CEO & President | SELL | $500K+ | 6K | $107.06 | Jan 18, 2023 |
| Thakar Sumedh S | CEO & President | EXERCISE | $100K–$500K | 4K | $23.51 | Dec 15, 2022 |
| Thakar Sumedh S | CEO & President | SELL | $500K+ | 6K | $119.28 | Dec 15, 2022 |
| Peters Allan | Chief Revenue Offi… | SELL | $50K–$100K | 553 | $115.50 | Dec 10, 2022 |
| Thakar Sumedh S | CEO & President | EXERCISE | $100K–$500K | 4K | $23.51 | Nov 15, 2022 |
| Thakar Sumedh S | CEO & President | SELL | $500K+ | 6K | $125.75 | Nov 15, 2022 |
| POSEY BRUCE K | Chief Legal Officer | EXERCISE | $15K–$50K | 1K | $25.56 | Nov 14, 2022 |
| POSEY BRUCE K | Chief Legal Officer | SELL | $100K–$500K | 2K | $121.40 | Nov 14, 2022 |
| Thakar Sumedh S | CEO & President | EXERCISE | $100K–$500K | 4K | $23.51 | Oct 17, 2022 |
| Thakar Sumedh S | CEO & President | SELL | $500K+ | 6K | $127.98 | Oct 17, 2022 |
| Thakar Sumedh S | CEO & President | SELL | $500K+ | 6K | $155.92 | Sep 15, 2022 |
| Thakar Sumedh S | CEO & President | EXERCISE | $100K–$500K | 4K | $23.51 | Sep 15, 2022 |
| Peters Allan | Chief Revenue Offi… | SELL | $50K–$100K | 553 | $155.95 | Sep 12, 2022 |
| Thakar Sumedh S | CEO & President | EXERCISE | $100K–$500K | 4K | $23.51 | Aug 16, 2022 |
| Thakar Sumedh S | CEO & President | GRANT | $1K–$15K | 145 | $103.39 | Aug 16, 2022 |
| Thakar Sumedh S | CEO & President | SELL | $1M+ | 10K | $151.00 | Aug 16, 2022 |
| POSEY BRUCE K | Chief Legal Officer | EXERCISE | $50K–$100K | 3K | $25.56 | Aug 16, 2022 |
| POSEY BRUCE K | Chief Legal Officer | SELL | $1M+ | 7K | $151.56 | Aug 16, 2022 |
| POSEY BRUCE K | Chief Legal Officer | SELL | $1K–$15K | 14 | $150.00 | Aug 12, 2022 |
| Thakar Sumedh S | CEO & President | SELL | $500K+ | 5K | $145.13 | Aug 11, 2022 |
| Peters Allan | Chief Revenue Offi… | SELL | $100K–$500K | 3K | $143.33 | Aug 11, 2022 |
| Thakar Sumedh S | CEO & President | EXERCISE | $100K–$500K | 7K | $30.58 | Aug 10, 2022 |
| Thakar Sumedh S | CEO & President | SELL | $500K+ | 7K | $140.09 | Aug 10, 2022 |
| POSEY BRUCE K | Chief Legal Officer | SELL | $100K–$500K | 3K | $130.16 | Jul 25, 2022 |
| POSEY BRUCE K | Chief Legal Officer | EXERCISE | $15K–$50K | 1K | $25.56 | Jul 25, 2022 |
| Thakar Sumedh S | CEO & President | EXERCISE | $100K–$500K | 7K | $23.51 | Jul 15, 2022 |
| Thakar Sumedh S | CEO & President | SELL | $500K+ | 7K | $119.45 | Jul 15, 2022 |
| POSEY BRUCE K | Chief Legal Officer | EXERCISE | $15K–$50K | 1K | $25.56 | Jun 23, 2022 |
| POSEY BRUCE K | Chief Legal Officer | SELL | $100K–$500K | 3K | $123.84 | Jun 23, 2022 |
| Thakar Sumedh S | CEO & President | EXERCISE | $100K–$500K | 7K | $23.51 | Jun 15, 2022 |
| Thakar Sumedh S | CEO & President | SELL | $500K+ | 7K | $120.46 | Jun 15, 2022 |
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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