Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Wendy Pfeiffer files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Sumedh S. Thakar - $14.62M of QLYS open-market activity in the last 12 months
- Joo Mi Kim - $4.47M of QLYS open-market activity in the last 12 months
- Bruce K. Posey - $1.83M of QLYS open-market activity in the last 12 months
- Thomas Berquist - $194K of QLYS open-market activity in the last 12 months
- Jeffrey P. Hank - $103K of QLYS open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Wendy Pfeiffer?
Wendy Pfeiffer is a corporate insider, tracked as Director of QUALYS, INC. (QLYS). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Wendy Pfeiffer submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Wendy Pfeiffer been buying or selling stock?
Recorded transactions: 0 open-market purchases and 7 open-market sales ($359K) across all tracked filings.
Where can I see all of Wendy Pfeiffer's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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