John A. Zangardi

QLYS

John A. Zangardi serves as Director at Qualys, Inc. (QLYS). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$627.90

Total Sells

3 trades

$1.11M

Net Position

Net Seller

$1.11M

Companies Traded

QLYS

Active Period

Feb 2025 – Aug 2025

4 total trades

Most Recent

Sell QLYS

Aug 27, 2025 · $418.7K

John A. Zangardi's Insider Trading at Qualys, Inc. (QLYS)

Buys

1 · $627.90

Sells

3 · $1.11M

Total Shares Bought

Total Shares Sold

8,250

QLYS Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Aug 27, 2025	Sell	3,103	$134.94	$418.7K	0
Aug 22, 2025	Sell	3,860	$134.82	$520.4K	0
Aug 13, 2025	Sell	1,287	$132.03	$169.9K	0
Feb 10, 2025	Buy	5	$125.58	$627.90	5

Related Insiders

POSEY BRUCE K

officer: CHIEF LEGAL OFFICER

QLYSSell · Jul 6, 2026

Joo Mi Kim

officer: CHIEF FINANCIAL OFFICER

QLYSSell · Jul 6, 2026

Sumedh S Thakar

director, officer: CEO & PRESIDENT

QLYSSell · Jul 1, 2026

Wendy Pfeiffer

Director

QLYSSell · Jun 23, 2026

Thomas Berquist

Director

QLYSSell · Jun 15, 2026

Jeffrey P Hank

director

QLYSSell · Jun 15, 2026

Kristi Marie Rogers

Director

QLYSSell · Aug 22, 2025

Explore More Insider Trading Data

QLYS Insider Trading Activity

View all insider trades at Qualys, Inc.

Technology Sector Insider Trades

See insider activity across technology stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity