QLYS

Nasdaq

QUALYS, INC.

Latest disclosureSeptember 22, 2026

Insider score Why 0?: 0/ 100
Qualifying buys · 30d: $0

0 purchases · 86 sales

Price by TradingView

Insider transactions 98

Limited filing history

Filters

Last 30 daysNo qualifying insider buying. Sales: $699.59K by 2 insiders.

Showing the first 6 of 20 trades on this page.

Sale disclosed

Bruce K. Posey

CHIEF LEGAL OFFICER

Common Stock

Reported value: $12.64K
Reported price: $175.54 / share

Sale disclosed

Bruce K. Posey

CHIEF LEGAL OFFICER

Common Stock

Reported value: $4.81K
Reported price: $177.9833 / share

Sale disclosed

Bruce K. Posey

CHIEF LEGAL OFFICER

Common Stock

Reported value: $43.13K
Reported price: $178.9571 / share

Sale disclosed

Bruce K. Posey

CHIEF LEGAL OFFICER

Common Stock

Reported value: $58.84K
Reported price: $179.9499 / share

Sale disclosed

Bruce K. Posey

CHIEF LEGAL OFFICER

Common Stock

Reported value: $36.03K
Reported price: $181.0318 / share

Sale disclosed

Sumedh S. Thakar

CEO & PRESIDENT

Common Stock

Reported value: $15.44K
Reported price: $154.39 / share

Sale disclosed

Sumedh S. Thakar

CEO & PRESIDENT

Common Stock

Reported value: $31.86K
Reported price: $159.275 / share

Sale disclosed

Sumedh S. Thakar

CEO & PRESIDENT

Common Stock

Reported value: $48.73K
Reported price: $162.43 / share

Sale disclosed

Sumedh S. Thakar

CEO & PRESIDENT

Common Stock

Reported value: $16.59K
Reported price: $165.94 / share

Sale disclosed

Sumedh S. Thakar

CEO & PRESIDENT

Common Stock

Reported value: $16.76K
Reported price: $167.58 / share

Sale disclosed

Sumedh S. Thakar

CEO & PRESIDENT

Common Stock

Reported value: $33.87K
Reported price: $169.345 / share

Sale disclosed

Sumedh S. Thakar

CEO & PRESIDENT

Common Stock

Reported value: $17.09K
Reported price: $170.90 / share

Sale disclosed

Sumedh S. Thakar

CEO & PRESIDENT

Common Stock

Reported value: $259.39K
Reported price: $172.9247 / share

Sale disclosed

Sumedh S. Thakar

CEO & PRESIDENT

Common Stock

Reported value: $86.96K
Reported price: $173.92 / share

Sale disclosed

Sumedh S. Thakar

CEO & PRESIDENT

Common Stock

Reported value: $17.47K
Reported price: $174.71 / share

Sale disclosed

Thomas Berquist

Director

Common Stock

Reported value: $89.56K
Reported price: $175.27 / share

Sale disclosed

Joo Mi Kim

CHIEF FINANCIAL OFFICER

Common Stock

Reported value: $49.07K
Reported price: $167.4897 / share

Sale disclosed

Joo Mi Kim

CHIEF FINANCIAL OFFICER

Common Stock

Reported value: $28.01K
Reported price: $168.754 / share

Sale disclosed

Joo Mi Kim

CHIEF FINANCIAL OFFICER

Common Stock

Reported value: $34.69K
Reported price: $170.0475 / share

Sale disclosed

Joo Mi Kim

CHIEF FINANCIAL OFFICER

Common Stock

Reported value: $45.35K
Reported price: $171.1442 / share

Reporting insider	Security / transaction	Amount / price	Value	Traded / disclosed	Source
CHIEF LEGAL OFFICER	Common StockSale10b5-15 trades	866avg $179.49 / share	$155.44K	Sep 21Filed Sep 22 · 1d later	5 filings 72 @ $175.54 · $12.64KSEC filing 27 @ $177.98 · $4.81KSEC filing 241 @ $178.96 · $43.13KSEC filing 327 @ $179.95 · $58.84KSEC filing 199 @ $181.03 · $36.03KSEC filing
CEO & PRESIDENT	Common StockSale10b5-110 trades	3,200avg $170.05 / share	$544.15K	Sep 14Filed Sep 15 · 1d later	10 filings 100 @ $154.39 · $15.44KSEC filing 200 @ $159.28 · $31.86KSEC filing 300 @ $162.43 · $48.73KSEC filing 100 @ $165.94 · $16.59KSEC filing 100 @ $167.58 · $16.76KSEC filing 200 @ $169.35 · $33.87KSEC filing 100 @ $170.90 · $17.09KSEC filing 1,500 @ $172.92 · $259.39KSEC filing 500 @ $173.92 · $86.96KSEC filing 100 @ $174.71 · $17.47KSEC filing
Director	Common StockSale10b5-1	511$175.27 / share	$89.56K	Sep 2Filed Sep 3 · 1d later	SEC filing
CHIEF FINANCIAL OFFICER	Common StockSale10b5-14 trades	928avg $169.32 / share	$157.13K	Sep 2Filed Sep 3 · 1d later	4 filings 293 @ $167.49 · $49.07KSEC filing 166 @ $168.75 · $28.01KSEC filing 204 @ $170.05 · $34.69KSEC filing 265 @ $171.14 · $45.35KSEC filing

Showing the latest 20 of 86 trades. Show all 86 trades

Congress transactions 5

All Congress filings

Full sale disclosedAmended report

Qualys, Inc. - Common Stock · Stock

The filing reports a full sale for a joint account.

Thomas H TubervilleReporting Senate member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: May 3, 2024

Sale disclosed

Qualys, Inc. - Common Stock (QLYS) · Stock

The filing reports a sale for a spouse.

Lisa McClainReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: October 31, 2025

Sale disclosed

Qualys, Inc. - Common Stock (QLYS) · Stock

The filing reports a sale for a spouse.

Lisa McClainReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: October 30, 2025

Purchase disclosed

Qualys, Inc. - Common Stock (QLYS) · Stock

The filing reports a purchase for a spouse.

Lisa McClainReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: October 30, 2025

Purchase disclosed

Qualys, Inc. - Common Stock (QLYS) · Stock

The filing reports a purchase for a spouse.

Lisa McClainReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: September 11, 2025

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage

Source: SEC EDGAR · Form 4
Issuer CIK: 0001107843
Latest public acceptance: Sep 23, 2026, 01:12 AM UTC
Score calculated: Oct 8, 2026, 12:05 AM UTC
Parser: form4-parser-1.5
Classifier: form4-classifier-1.1
Scoring methodology: insider-experimental-1.1
Availability: Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.

Reporting insider

Security / transaction

Amount / price

Value

Traded / disclosed

Source

CHIEF LEGAL OFFICER

Common StockSale10b5-15 trades

866avg $179.49 / share

$155.44K

Sep 21Filed Sep 22 · 1d later

5 filings

72 @ $175.54 · $12.64KSEC filing
27 @ $177.98 · $4.81KSEC filing
241 @ $178.96 · $43.13KSEC filing
327 @ $179.95 · $58.84KSEC filing
199 @ $181.03 · $36.03KSEC filing

CEO & PRESIDENT

Common StockSale10b5-110 trades

3,200avg $170.05 / share

$544.15K

Sep 14Filed Sep 15 · 1d later

10 filings

100 @ $154.39 · $15.44KSEC filing
200 @ $159.28 · $31.86KSEC filing
300 @ $162.43 · $48.73KSEC filing
100 @ $165.94 · $16.59KSEC filing
100 @ $167.58 · $16.76KSEC filing
200 @ $169.35 · $33.87KSEC filing
100 @ $170.90 · $17.09KSEC filing
1,500 @ $172.92 · $259.39KSEC filing
500 @ $173.92 · $86.96KSEC filing
100 @ $174.71 · $17.47KSEC filing

Director

Common StockSale10b5-1

511$175.27 / share

$89.56K

Sep 2Filed Sep 3 · 1d later

SEC filing

CHIEF FINANCIAL OFFICER

Common StockSale10b5-14 trades

928avg $169.32 / share

$157.13K

Sep 2Filed Sep 3 · 1d later

4 filings

293 @ $167.49 · $49.07KSEC filing
166 @ $168.75 · $28.01KSEC filing
204 @ $170.05 · $34.69KSEC filing
265 @ $171.14 · $45.35KSEC filing

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage

Source: SEC EDGAR · Form 4
Issuer CIK: 0001107843
Latest public acceptance: Sep 23, 2026, 01:12 AM UTC
Score calculated: Oct 8, 2026, 12:05 AM UTC
Parser: form4-parser-1.5
Classifier: form4-classifier-1.1
Scoring methodology: insider-experimental-1.1
Availability: Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.