SEC Insider Transactions from Mathew Dennis.

Last updated: 2026-03-14 11:55 UTC | Total transactions: 6

Mathew Dennis has filed 6 insider transactions across 1 company since March 2024.

Most recent transaction: a tax payment of 484042 shares of Optimum Communications, Inc. ($OPTU) on February 27, 2026.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 27, 2026 Optimum Communications, Inc. $OPTU Mathew Dennis Chairman and CEO F Class A common stock 484042 $1.42 3,310,248.0000 287,413,647 12.76% 0.17%
Oct. 24, 2025 Optimum Communications, Inc. $OPTU Mathew Dennis Chairman and CEO F Class A Common Stock 220043 $2.17 3,794,290.0000 285,388,630 5.48% 0.08%
March 18, 2025 Optimum Communications, Inc. $OPTU Mathew Dennis Chairman and CEO A Class A common stock 1893939 $0.00 4,014,333.0000 4,000,000,000 89.32% 0.05%
March 1, 2025 Optimum Communications, Inc. $OPTU Mathew Dennis Chairman and CEO F Class A common stock 114227 $2.87 2,120,394.0000 4,000,000,000 5.11% 0.00%
Oct. 25, 2024 Optimum Communications, Inc. $OPTU Mathew Dennis Chairman and CEO F Class A common stock 440087 $2.44 2,234,621.0000 271,772,978 16.45% 0.16%
March 18, 2024 Optimum Communications, Inc. $OPTU Mathew Dennis Chairman and CEO A Class A common stock 950570 $0.00 2,674,708.0000 271,772,978 55.13% 0.35%