InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Explore the detailed record of transactions filed by Mathew Dennis. Director active across 2 companies, notably Altice USA, Inc.. In total, 7 reports have been recorded. History available since 25 October 2024. The latest transaction was filed on 27 February 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is openly available.
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7 of 7 declarations
Mathew Dennis is a declarant linked to Altice USA, Inc. and Optimum Communications, Inc., where he is Chairman and CEO. The 7 filings on record run from 2022-10-28 to 2026-03-03, and in the 7 sampled recent filings, the stated transaction nature is Retenue fiscale, with sum_buy_eur at 0 and sum_sell_eur at 0.