Dennis Mathew
Chairman and CEO at Optimum Communications Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2024
3 years of board service in total across 1 board, counting each seat separately. Longest: Optimum Communications Inc., 2 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Optimum Communications Inc. June 11, 202599.2%
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Optimum Communications Inc. June 12, 202498.6%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Oct 26, 2026 | Optimum Communications Inc. | Shares withheld for tax | −220,043 | $0.66 | $145,228 |
| May 29, 2026 | Optimum Communications Inc. | Sold back to the company | −550,800 | — | — |
| Feb 27, 2026 | Optimum Communications Inc. | Shares withheld for tax | −484,042 | $1.42 | $687,340 |
| Oct 24, 2025 | Optimum Communications Inc. | Shares withheld for tax | −220,043 | $2.17 | $477,493 |
| Mar 18, 2025 | Optimum Communications Inc. | Grant or award | +1,893,939 | — | — |
| Mar 1, 2025 | Optimum Communications Inc. | Shares withheld for tax | −114,227 | $2.87 | $327,831 |
| Oct 25, 2024 | Optimum Communications Inc. | Shares withheld for tax | −440,087 | $2.44 | $1,073,812 |
| Mar 18, 2024 | Optimum Communications Inc. | Grant or award | +950,570 | — | — |
Questions about Dennis Mathew
What boards is Dennis Mathew on?
Dennis Mathew sits on the board of Optimum Communications Inc.
What company is Dennis Mathew the CEO of?
Dennis Mathew is Chairman and CEO of Optimum Communications Inc.
How long has Dennis Mathew served on boards?
Our records show at least 3 years of board service across 1 board, the earliest from 2024.
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