60 transactions on file, per SEC Form 4 filings.
See QLYS superinvestor activity →Berquist Thomas
director · 2026-09-02
Sold
$90K
Kim Joo Mi
CHIEF FINANCIAL OFFICER · 2026-09-02
Sold
$49K
Kim Joo Mi
CHIEF FINANCIAL OFFICER · 2026-09-02
Sold
$28K
Kim Joo Mi
CHIEF FINANCIAL OFFICER · 2026-09-02
Sold
$35K
Kim Joo Mi
CHIEF FINANCIAL OFFICER · 2026-09-02
Sold
$45K
Kim Joo Mi
CHIEF FINANCIAL OFFICER · 2026-09-02
Sold
$18K
POSEY BRUCE K
CHIEF LEGAL OFFICER · 2026-08-20
Sold
$18K
POSEY BRUCE K
CHIEF LEGAL OFFICER · 2026-08-20
Sold
$72K
POSEY BRUCE K
CHIEF LEGAL OFFICER · 2026-08-20
Sold
$18K
POSEY BRUCE K
CHIEF LEGAL OFFICER · 2026-08-20
Sold
$52K
Pfeiffer Wendy
director · 2026-08-20
Sold
$93K
Thakar Sumedh S
CEO & PRESIDENT · 2026-08-14
Sold
$76K
Thakar Sumedh S
CEO & PRESIDENT · 2026-08-14
Sold
$149K
Thakar Sumedh S
CEO & PRESIDENT · 2026-08-14
Sold
$246K
Thakar Sumedh S
CEO & PRESIDENT · 2026-08-14
Sold
$114K
Thakar Sumedh S
CEO & PRESIDENT · 2026-08-14
Sold
$19K
Kim Joo Mi
CHIEF FINANCIAL OFFICER · 2026-08-03
Sold
$15K
Kim Joo Mi
CHIEF FINANCIAL OFFICER · 2026-08-03
Sold
$15K
Kim Joo Mi
CHIEF FINANCIAL OFFICER · 2026-08-03
Sold
$30K
Kim Joo Mi
CHIEF FINANCIAL OFFICER · 2026-08-03
Sold
$46K
Kim Joo Mi
CHIEF FINANCIAL OFFICER · 2026-08-03
Sold
$128K
Kim Joo Mi
CHIEF FINANCIAL OFFICER · 2026-08-03
Sold
$16K
Kim Joo Mi
CHIEF FINANCIAL OFFICER · 2026-08-01
Tax withholding
$557K
POSEY BRUCE K
CHIEF LEGAL OFFICER · 2026-08-01
Tax withholding
$328K
Thakar Sumedh S
CEO & PRESIDENT · 2026-08-01
Tax withholding
$977K
POSEY BRUCE K
CHIEF LEGAL OFFICER · 2026-07-20
Sold
$38K
POSEY BRUCE K
CHIEF LEGAL OFFICER · 2026-07-20
Sold
$53K
POSEY BRUCE K
CHIEF LEGAL OFFICER · 2026-07-20
Sold
$42K
POSEY BRUCE K
CHIEF LEGAL OFFICER · 2026-07-20
Sold
$7K
Pfeiffer Wendy
director · 2026-07-20
Sold
$79K
Thakar Sumedh S
CEO & PRESIDENT · 2026-07-14
Sold
$15K
Thakar Sumedh S
CEO & PRESIDENT · 2026-07-14
Sold
$15K
Thakar Sumedh S
CEO & PRESIDENT · 2026-07-14
Sold
$16K
Thakar Sumedh S
CEO & PRESIDENT · 2026-07-14
Sold
$32K
Thakar Sumedh S
CEO & PRESIDENT · 2026-07-14
Sold
$117K
Thakar Sumedh S
CEO & PRESIDENT · 2026-07-14
Sold
$254K
Thakar Sumedh S
CEO & PRESIDENT · 2026-07-14
Sold
$32K
Thakar Sumedh S
CEO & PRESIDENT · 2026-07-14
Sold
$33K
POSEY BRUCE K
CHIEF LEGAL OFFICER · 2026-07-06
Sold
$155K
Kim Joo Mi
CHIEF FINANCIAL OFFICER · 2026-07-02
Sold
$138K
Thakar Sumedh S
CEO & PRESIDENT · 2026-06-30
Sold
$1.3M
Thakar Sumedh S
CEO & PRESIDENT · 2026-06-30
Sold
$1.4M
Thakar Sumedh S
CEO & PRESIDENT · 2026-06-30
Sold
$1.4M
Thakar Sumedh S
CEO & PRESIDENT · 2026-06-29
Sold
$339K
Thakar Sumedh S
CEO & PRESIDENT · 2026-06-29
Sold
$634K
Thakar Sumedh S
CEO & PRESIDENT · 2026-06-29
Sold
$294K
Thakar Sumedh S
CEO & PRESIDENT · 2026-06-26
Sold
$1.2M
Thakar Sumedh S
CEO & PRESIDENT · 2026-06-26
Sold
$24K
POSEY BRUCE K
CHIEF LEGAL OFFICER · 2026-06-22
Sold
$5K
POSEY BRUCE K
CHIEF LEGAL OFFICER · 2026-06-22
Sold
$51K
POSEY BRUCE K
CHIEF LEGAL OFFICER · 2026-06-22
Sold
$21K
POSEY BRUCE K
CHIEF LEGAL OFFICER · 2026-06-22
Sold
$5K
POSEY BRUCE K
CHIEF LEGAL OFFICER · 2026-06-22
Sold
$14K
Pfeiffer Wendy
director · 2026-06-22
Sold
$55K
Thakar Sumedh S
CEO & PRESIDENT · 2026-06-15
Sold
$22K
Thakar Sumedh S
CEO & PRESIDENT · 2026-06-15
Sold
$171K
Thakar Sumedh S
CEO & PRESIDENT · 2026-06-15
Sold
$173K
Berquist Thomas
director · 2026-06-12
Sold
$104K
Hank Jeffrey P
director · 2026-06-12
Sold
$52K
Hank Jeffrey P
director · 2026-06-11
Sold
$51K
Each row links to the underlying SEC filing. Sells are shown for transparency, not as a signal — see the insider trading article for why.
Following an insider into a stock isn't a strategy on its own. Run your own margin-of-safety analysis, free.
Analyze QLYS