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QUALYS, INC. (QLYS) XNAS SERVICES-PREPACKAGED SOFTWARE Net insider selling (90d)
Latest QLYS Insider Trades
About QUALYS, INC. (QLYS) Qualys is a cloud security and compliance solutions provider that helps businesses identify and manage their security risks and compliance requirements. The California-based company has more than 10,000 customers worldwide, the majority of which are small- and medium-size businesses. Qualys was founded in 1999 and went public in 2012.
Headquarters FOSTER CITY, CA
Employees 2,718
Listed 2012
Exchange XNAS https://www.qualys.com SEC filings for QLYS on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Open-market sale 61 68,846 $9.61M Tax withholding / forfeiture 3 12,862
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
QLYS Insider Transactions (Form 4) 69 125 Form 4 filings on record, the earliest from Oct 8, 2024, newest first. Filing history page 3 of 3.
Date Insider Transaction Security Shares Price Value Oct 30, 2025 ST Sumedh S. Thakar - Officer Grant or award Common Stock
Recent QLYS Form 8-K Filings 3
Recent QLYS Form 144 Notices of Proposed Sale 3 A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
Filed Filer Relationship Shares Market value Notice Aug 20, 2026 BRUCE POSEY Officer 2,613 $488K View on EDGAR Aug 3, 2026 JOO MI KIM Officer
QLYS Insider Trading - FAQ
What is the latest insider trade for QLYS? QUALYS, INC. (QLYS) had 20 insider filings in the last 90 days, with the most recent on 2026-09-16. The full record for QLYS runs to 125 Form 4 filings, the earliest from 2024-10-08. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying QLYS stock? No insider purchases of QLYS were filed in the last 90 days.
How many insiders are selling QLYS stock? 61 insider sales of QLYS were filed in the last 90 days, totaling $9.61M.
Where can I see QLYS SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks QLYS Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow QLYS insider buys? Create a free InsiderAlpha account and press Watch on this page to add QLYS to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Information Technology Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track QLYS insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
Sign up free - Officer
Market cap $6.33B
P/E ratio -
Dividend yield -
Average volume 788.0K
52 week high $201.54
52 week low $74.51
Today's high -
Today's low -
Open -
Volume -
Previous close $178.08
Shares outstanding 34.60M Market cap
$6.33B
2,718 employees
QLYS Insider Sentiment - Last 90 Days Share of open-market insider dollar volume that was buying versus selling, from SEC Form 4 filings.
0% Buying 100% Selling
0 insider purchases totaling $0 against 61 sales totaling $9.61M.
Most-Active QLYS Insiders - Last 90 Days 9 Oct 30, 2025 BP Bruce K. Posey - Officer Grant or award Common Stock 20,357 $0.00 -
Oct 20, 2025 BP Bruce K. Posey - Officer Open-market sale Common Stock 440 $127.01 $56K
Oct 20, 2025 BP Bruce K. Posey - Officer Open-market sale Common Stock 100 $127.63 $13K
Oct 14, 2025 ST Sumedh S. Thakar - Officer Option exercise Common Stock 6,500 $25.56 $166K
Oct 14, 2025 ST Sumedh S. Thakar - Officer Option exercise Stock Option (right to buy) 6,500 $0.00 -
Oct 14, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 4,543 $126.44 $574K
Oct 14, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 3,957 $127.27 $504K
Oct 6, 2025 JK Joo Mi Kim - Officer Open-market sale Common Stock 429 $128.89 $55K
Oct 6, 2025 JK Joo Mi Kim - Officer Open-market sale Common Stock 358 $129.50 $46K
Sep 22, 2025 BP Bruce K. Posey - Officer Open-market sale Common Stock 270 $135.94 $37K
Sep 22, 2025 BP Bruce K. Posey - Officer Open-market sale Common Stock 255 $136.44 $35K
Sep 15, 2025 ST Sumedh S. Thakar - Officer Option exercise Common Stock 6,500 $25.56 $166K
Sep 15, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 5,801 $132.22 $767K
Sep 15, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 2,699 $133.07 $359K
Sep 15, 2025 ST Sumedh S. Thakar - Officer Option exercise Stock Option (right to buy) 6,500 $0.00 -
Sep 5, 2025 JK Joo Mi Kim - Officer Open-market sale Common Stock 294 $134.14 $39K
Sep 5, 2025 JK Joo Mi Kim - Officer Open-market sale Common Stock 508 $135.04 $69K
Sep 5, 2025 JK Joo Mi Kim - Officer Open-market sale Common Stock 42 $136.45 $6K
Aug 20, 2025 BP Bruce K. Posey - Officer Open-market sale Common Stock 308 $131.89 $41K
Aug 20, 2025 BP Bruce K. Posey - Officer Open-market sale Common Stock 192 $132.74 $25K
Aug 20, 2025 BP Bruce K. Posey - Officer Open-market sale Common Stock 25 $133.62 $3K
Aug 15, 2025 WP Wendy Pfeiffer Open-market sale Common Stock 200 $129.72 $26K
Aug 14, 2025 ST Sumedh S. Thakar - Officer Option exercise Common Stock 6,500 $25.56 $166K
Aug 14, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 5,722 $129.67 $742K
Aug 14, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 2,778 $130.54 $363K
Aug 14, 2025 ST Sumedh S. Thakar - Officer Option exercise Stock Option (right to buy) 6,500 $0.00 -
Aug 5, 2025 JK Joo Mi Kim - Officer Open-market sale Common Stock 364 $130.91 $48K
Aug 5, 2025 JK Joo Mi Kim - Officer Open-market sale Common Stock 449 $132.36 $59K
Aug 5, 2025 JK Joo Mi Kim - Officer Open-market sale Common Stock 105 $133.69 $14K
Aug 5, 2025 JK Joo Mi Kim - Officer Open-market sale Common Stock 100 $135.27 $14K
Aug 1, 2025 JK Joo Mi Kim - Officer Tax withholding / forfeiture Common Stock 3,802 $130.53 $496K
Aug 1, 2025 ST Sumedh S. Thakar - Officer Tax withholding / forfeiture Common Stock 6,042 $130.53 $789K
Aug 1, 2025 BP Bruce K. Posey - Officer Tax withholding / forfeiture Common Stock 2,278 $130.53 $297K
Jul 21, 2025 BP Bruce K. Posey - Officer Open-market sale Common Stock 435 $139.97 $61K
Jul 21, 2025 BP Bruce K. Posey - Officer Open-market sale Common Stock 106 $140.70 $15K
Jul 15, 2025 WP Wendy Pfeiffer Open-market sale Common Stock 200 $139.45 $28K
Jul 14, 2025 ST Sumedh S. Thakar - Officer Option exercise Common Stock 6,500 $25.56 $166K
Jul 14, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 400 $136.29 $55K
Jul 14, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 3,000 $137.92 $414K
Jul 14, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 4,774 $138.81 $663K
Jul 14, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 326 $139.50 $45K
Jul 14, 2025 ST Sumedh S. Thakar - Officer Option exercise Stock Option (right to buy) 6,500 $0.00 -
Jul 7, 2025 JK Joo Mi Kim - Officer Open-market sale Common Stock 309 $147.19 $45K
Jul 7, 2025 JK Joo Mi Kim - Officer Open-market sale Common Stock 234 $148.14 $35K
Jul 7, 2025 JK Joo Mi Kim - Officer Open-market sale Common Stock 205 $149.50 $31K
Jul 7, 2025 JK Joo Mi Kim - Officer Open-market sale Common Stock 39 $150.35 $6K
Jul 3, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 1,500 $147.56 $221K
Jul 3, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 3,300 $148.50 $490K
Jul 3, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 4,887 $149.84 $732K
Jul 3, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 2,313 $150.18 $347K
Jun 20, 2025 BP Bruce K. Posey - Officer Open-market sale Common Stock 374 $135.50 $51K
Jun 20, 2025 BP Bruce K. Posey - Officer Open-market sale Common Stock 86 $136.83 $12K
Jun 20, 2025 BP Bruce K. Posey - Officer Open-market sale Common Stock 65 $137.44 $9K
Jun 16, 2025 ST Sumedh S. Thakar - Officer Option exercise Common Stock 6,500 $25.56 $166K
Jun 16, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 1,900 $138.66 $263K
Jun 16, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 4,700 $139.40 $655K
Jun 16, 2025 ST Sumedh S. Thakar - Officer Open-market sale Common Stock 1,900 $140.46 $267K
Jun 16, 2025 ST Sumedh S. Thakar - Officer Option exercise Stock Option (right to buy) 6,500 $0.00 -
Jun 13, 2025 WP Wendy Pfeiffer Open-market sale Common Stock 200 $138.78 $28K
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