Companies: 10,795·Total market cap: $144.5T
Qualys, Inc.

Qualys, Inc.

QLYSNASDAQTechnology● Active
$109.38
$-0.52(-0.47%)
Market Cap$3.9B
P/E Ratio
52W High$155.47
52W Low$74.51

Qualys, Inc. (QLYS) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · QLYS · as of Jun 8, 2026

Activity summary

Buy transactions

0

P-Purchase only

Sell transactions

118

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH
↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

Qualys, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

QLYS insider buying and selling by quarter

QLYS insider selling · QLYS insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
140K70K0
2025 Q3
2025 Q4
2026 Q1
2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · QLYS ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

QLYS executive sell shares · QLYS board member insider trading · QLYS insider trading SEC filing

Showing 99 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Kim Joo Mi

CHIEF FINANCIAL OFFICER

Sale

Date

Jun 2

Shares

306

Price

$109.78

Value

$34K

View Form 4 on SEC.gov

Kim Joo Mi

CHIEF FINANCIAL OFFICER

Sale

Date

Jun 2

Shares

153

Price

$110.60

Value

$17K

View Form 4 on SEC.gov

Kim Joo Mi

CHIEF FINANCIAL OFFICER

Sale

Date

Jun 2

Shares

153

Price

$112.05

Value

$17K

View Form 4 on SEC.gov

Kim Joo Mi

CHIEF FINANCIAL OFFICER

Sale

Date

Jun 2

Shares

419

Price

$113.29

Value

$47K

View Form 4 on SEC.gov

Thakar Sumedh S

CEO & PRESIDENT · Director

Sale

Date

Jun 1

Shares

600

Price

$112.46

Value

$67K

View Form 4 on SEC.gov

Thakar Sumedh S

CEO & PRESIDENT · Director

Sale

Date

Jun 1

Shares

1,700

Price

$113.95

Value

$194K

View Form 4 on SEC.gov

Thakar Sumedh S

CEO & PRESIDENT · Director

Sale

Date

Jun 1

Shares

10,861

Price

$114.97

Value

$1.25M ⚡

View Form 4 on SEC.gov

Thakar Sumedh S

CEO & PRESIDENT · Director

Sale

Date

Jun 1

Shares

39

Price

$115.57

Value

$5K

View Form 4 on SEC.gov

Pfeiffer Wendy

Director

Sale

Date

May 22

Shares

500

Price

$101.21

Value

$51K

View Form 4 on SEC.gov

POSEY BRUCE K

CHIEF LEGAL OFFICER

Sale

Date

May 19

Shares

2,334

Price

$100.16

Value

$234K

View Form 4 on SEC.gov

POSEY BRUCE K

CHIEF LEGAL OFFICER

Sale

Date

May 19

Shares

50

Price

$101.23

Value

$5K

View Form 4 on SEC.gov

POSEY BRUCE K

CHIEF LEGAL OFFICER

Sale

Date

May 20

Shares

858

Price

$100.43

Value

$86K

View Form 4 on SEC.gov

POSEY BRUCE K

CHIEF LEGAL OFFICER

Sale

Date

May 20

Shares

7

Price

$101.17

Value

$708

View Form 4 on SEC.gov

Kim Joo Mi

CHIEF FINANCIAL OFFICER

Sale

Date

May 19

Shares

1,627

Price

$100.17

Value

$163K

View Form 4 on SEC.gov

POSEY BRUCE K

CHIEF LEGAL OFFICER

Other

Date

May 1

Shares

2,270

Price

$88.53

Value

$201K

View Form 4 on SEC.gov

Kim Joo Mi

CHIEF FINANCIAL OFFICER

Other

Date

May 1

Shares

3,845

Price

$88.53

Value

$340K

View Form 4 on SEC.gov

Thakar Sumedh S

CEO & PRESIDENT · Director

Other

Date

May 1

Shares

6,748

Price

$88.53

Value

$597K

View Form 4 on SEC.gov

POSEY BRUCE K

CHIEF LEGAL OFFICER

Sale

Date

Mar 13

Shares

65

Price

$100.09

Value

$7K

View Form 4 on SEC.gov

POSEY BRUCE K

CHIEF LEGAL OFFICER

Sale

Date

Mar 5

Shares

100

Price

$100.18

Value

$10K

View Form 4 on SEC.gov

POSEY BRUCE K

CHIEF LEGAL OFFICER

Sale

Date

Feb 20

Shares

210

Price

$103.13

Value

$22K

View Form 4 on SEC.gov

POSEY BRUCE K

CHIEF LEGAL OFFICER

Sale

Date

Feb 20

Shares

175

Price

$104.02

Value

$18K

View Form 4 on SEC.gov

POSEY BRUCE K

CHIEF LEGAL OFFICER

Sale

Date

Feb 20

Shares

96

Price

$105.09

Value

$10K

View Form 4 on SEC.gov

Kim Joo Mi

CHIEF FINANCIAL OFFICER

Sale

Date

Feb 4

Shares

500

Price

$125.25

Value

$63K

View Form 4 on SEC.gov

Kim Joo Mi

CHIEF FINANCIAL OFFICER

Sale

Date

Feb 4

Shares

400

Price

$126.74

Value

$51K

View Form 4 on SEC.gov

Kim Joo Mi

CHIEF FINANCIAL OFFICER

Sale

Date

Feb 4

Shares

2,051

Price

$128.20

Value

$263K

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 4

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About QLYS insider trading

QLYS insider trades

Qualys, Inc. (QLYS) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Kim Joo Mi (CHIEF FINANCIAL OFFICER), POSEY BRUCE K (CHIEF LEGAL OFFICER), Thakar Sumedh S (CEO & PRESIDENT · Director). Over the past 12 months, 4 insiders have filed transactions with the SEC. QLYS insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Qualys, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

QLYS insider trading · 5 questions

The insiders of Qualys, Inc. (QLYS) include executives and directors such as Kim Joo Mi (CHIEF FINANCIAL OFFICER), POSEY BRUCE K (CHIEF LEGAL OFFICER), Thakar Sumedh S (CEO & PRESIDENT · Director), among others. Over the past 12 months, 4 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

QLYS board member insider tradingwho are QLYS insidersQLYS insider rosterQualys, Inc. executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026