InsidersTradesSigma
Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (3 ops.)
Insider track record
Board DirectorDisclosed buys
1
Disclosed sells
3
T+90 hit rate
100%
T+90 mean return
+5.4%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by Zangardi John A., Director. Insider active across 1 company, notably QUALYS, INC.. In total, 9 filings have been published. Split: 1 buy · 3 sells. Total volume traded: €953k. Activity tracked since 9 June 2021. The latest transaction was disclosed on 27 August 2025 (Cession). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Zangardi John A.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations9 total
3,103 shares@ US$134.940537.7% of flowCommon StockSEC:0001415889-25-023299:0
3,860 shares@ US$134.819775.5% of flowCommon StockSEC:0001415889-25-022950:0
1,287 shares@ US$132.026699.6% of flowCommon StockSEC:0001415889-25-022095:0
1,879 shares0Common StockSEC:0001415889-25-017187:0
5 shares@ US$125.58100.0% of flowCommon StockSEC:0001415889-25-003459:0
Canonical exit: 11 Nov 2024 (T+90)
1,313 shares0Common StockSEC:0001415889-24-017014:0
1,700 shares0Common StockSEC:0001209191-23-036104:0
1,556 shares0Common StockSEC:0001209191-22-036009:0
2,002 shares0Common StockSEC:0001209191-21-039877:0
9 of 9 declarations
About Zangardi John A.
John A. Zangardi is a Board Member at Qualys, Inc. He contributes to the governance of the company, bringing his expertise in technology and strategy. His role is essential in supporting innovation and growth.
