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Who

John A. Zangardi

Director

Company insider

Files Form 4 as: Director, Qualys.

In numbers

Trades disclosed
12
Buys
1
Sells
3
Bought
$628
Sold
$1.1M
Companies
1
Companies where not an officer
1
First trade
12 Jun 2020
Last trade
10 Jun 2026
Last filed
11 Jun 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
QLYS QualysDirector · Software · last 10 Jun 20261 buy · 3 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
30Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
10 Jun 2026filed 11 Jun 2026QLYS QualysSoftwareSEC FORM 4 Code A—2,628 at $0.00filing
10 Jun 2026filed 11 Jun 2026QLYS QualysSoftwareSEC FORM 4 Code A—2,628 at $0.00filing
27 Aug 2025filed 29 Aug 2025QLYS QualysSoftwareSEC FORM 4 Sold$419K3,103 at $134.94filing
22 Aug 2025filed 25 Aug 2025QLYS QualysSoftwareSEC FORM 4 Sold$520K3,860 at $134.82filing
13 Aug 2025filed 15 Aug 2025QLYS QualysSoftwareSEC FORM 4 Sold$170K1,287 at $132.03filing
11 Jun 2025filed 13 Jun 2025QLYS QualysSoftwareSEC FORM 4 Code A—1,879 at $0.00filing
13 Aug 2024filed 10 Feb 2025QLYS QualysSoftwareSEC FORM 4 Bought$6285 at $125.58filing
12 Jun 2024filed 14 Jun 2024QLYS QualysSoftwareSEC FORM 4 Code A—1,313 at $0.00filing
7 Jun 2023filed 9 Jun 2023QLYS QualysSoftwareSEC FORM 4 Code A—1,700 at $0.00filing
8 Jun 2022filed 10 Jun 2022QLYS QualysSoftwareSEC FORM 4 Code A—1,556 at $0.00filing
9 Jun 2021filed 11 Jun 2021QLYS QualysSoftwareSEC FORM 4 Code A—2,002 at $0.00filing
12 Jun 2020filed 16 Jun 2020QLYS QualysSoftwareSEC FORM 4 Code A—3,871 at $0.00filing

Sectors

Technology4

Buys in green, sells in red, by the company’s sector.

Related people

Bruce K. PoseyChief Legal Officer · Chief Legal Officer at Qualys, filing Form 4 there in the last year
Sumedh S. ThakarCEO & President · CEO & President at Qualys, filing Form 4 there in the last year
Joo Mi KimChief Financial Officer · Chief Financial Officer at Qualys, filing Form 4 there in the last year
Thomas BerquistDirector · Director at Qualys, filing Form 4 there in the last year
Wendy PfeifferDirector · Director at Qualys, filing Form 4 there in the last year