InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the full record of transactions filed by Maddison John Anthony. Director active across 1 company, notably F5, INC.. Cumulatively, 5 filings have been published. Split: 0 buy · 2 sells. Total volume traded: €588k. History available since 1 February 2026. The latest transaction was disclosed on 1 August 2026 (Levée d'options). Regulator: SEC (Form 4). The full history is free.
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5 of 5 declarations
Maddison John Anthony is a declarant linked to F5, INC. on XNAS, where the listed role is Chief Product Mkting Officer. He has 5 filings in total, and across the sampled recent filings from 2026-02-03 to 2026-08-04, the reported sell amount is EUR 587643, with the modal transaction nature listed as option exercise.