Updated Jul 16, 2026
Mathew Dennis has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-02 | OPTU | Optimum Communications, Inc. | D — Derivative transaction | 550.8K | — | |
| 2026-03-03 | OPTU | Optimum Communications, Inc. | F — Tax withholding / forfeiture | 484.0K | $1.42 | $687K |
| 2025-10-28 | OPTU | Optimum Communications, Inc. | F — Tax withholding / forfeiture | 220.0K | $2.17 | $477K |
| 2024-10-29 | OPTU | Optimum Communications, Inc. | F — Tax withholding / forfeiture | 440.1K | $2.44 | $1.07M |
Mathew Dennis is a corporate insider — currently tracked as Chairman and CEO, Director of Optimum Communications, Inc. (OPTU). InsiderAlpha tracks every SEC Form 4 filing in real time.
1 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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