InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (7 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
7
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the detailed record of transactions filed by Pfeiffer Wendy, Director. Officer active across 1 company, notably QUALYS, INC.. In total, 12 reports have been published. Breakdown: 0 buy · 7 sells. Total volume traded: €542k. Activity tracked since 9 June 2021. The latest transaction was disclosed on 20 August 2026 (Cession). Regulator: SEC (Form 4). The full history is free.
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Declarations12 total
500 shares@ US$185.00Common StockSEC:0001786612-26-000011:0
500 shares@ US$158.190.0014% mcap14.9% of flowCommon StockSEC:0001786612-26-000009:0
200 shares@ US$129.725.7% of flowCommon StockSEC:0001415889-25-022175:0
200 shares@ US$139.456.5% of flowCommon StockSEC:0001415889-25-019813:0
200 shares@ US$138.786.9% of flowCommon StockSEC:0001415889-25-017363:0
1,879 shares0Common StockSEC:0001415889-25-017185:0
1,313 shares0Common StockSEC:0001415889-24-017008:0
1,143 shares@ US$145.223447.5% of flowCommon StockSEC:0001415889-24-014736:0
990 shares@ US$186.912552.5% of flowCommon StockSEC:0001209191-23-057433:0
1,700 shares0Common StockSEC:0001209191-23-036098:0
1,556 shares0Common StockSEC:0001209191-22-036003:0
2,002 shares0Common StockSEC:0001209191-21-039869:0
12 of 12 declarations
About Pfeiffer Wendy
Wendy Pfeiffer is Administrateur at QUALYS, INC. on XNAS. She has filed 11 disclosures in total, and across the 11 recent filings observed, the transactions are sales for EUR 462838 between 2021-06-11 and 2026-07-21.
