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John Anthony Maddison

Officer at FFIV
Data refreshed: Sep 18, 2026, 11:41 PM UTC
Total filings
4
Buys
0
$0
Sells
2
$489K
Grants & other
0
$0

Recent filings

FFIVSELL
F5, Inc.
Sep 15, 2026204 sh · $83K
FFIVOTHER
F5, Inc.
Aug 4, 2026454 sh ·
FFIVOTHER
F5, Inc.
Aug 4, 2026250 sh · $101K
FFIVSELL
F5, Inc.
Aug 4, 20261,000 sh · $406K