Dennis Mathew
CIK 1946788 · Chairman and CEO · last filed 2026-06-02
Dennis Mathew is a Chairman and CEO who has filed 8 SEC Form 4 insider transactions across 2 companies since 2022. The most recent filing, for OPTU, was dated Jun 2, 2026. Current disclosed insider exposure totals $3.6M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$3.56M
2
8
$0
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| OPTU | Chairman and CEO | 2,759,448 | $1.29 | $3.56M | $0 | 2 | 2026-06-02 |
| Optimum Communications, Inc. (ATUS) Delisted | Chairman and CEO | 3,794,290 | $1.79 | $6.79M | $0 | 6 | 2025-10-28 |
Recent Filings
8 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-02 | OPTU | Disp (D) | −550,800 | $0 | EDGAR |
| 2026-03-03 | OPTU | Tax (F) | −484,042 | -$687.3K | EDGAR |
| 2025-10-28 | Optimum Communications, Inc. (ATUS) Delisted | Tax (F) | −220,043 | -$477.5K | EDGAR |
| 2025-03-20 | Optimum Communications, Inc. (ATUS) Delisted | Grant (A) | +1,893,939 | $0 | EDGAR |
| 2025-03-04 | Optimum Communications, Inc. (ATUS) Delisted | Tax (F) | −114,227 | -$327.8K | EDGAR |
| 2024-10-29 | Optimum Communications, Inc. (ATUS) Delisted | Tax (F) | −440,087 | -$1.07M | EDGAR |
| 2024-03-20 | Optimum Communications, Inc. (ATUS) Delisted | Grant (A) | +950,570 | $0 | EDGAR |
| 2022-10-28 | Optimum Communications, Inc. (ATUS) Delisted | Grant (A) | +1,724,138 | $0 | EDGAR |