| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Mathew Dennis | Chairman and CEO, Director | 1 COURT SQUARE WEST, LONG ISLAND CITY | /s/ Dennis Mathew | 2025-10-28 | 0001946788 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATUS | Class A Common Stock | Tax liability | -$477K | -220K | -5.48% | $2.17 | 3.79M | Oct 24, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares of the Issuer's Class A common stock withheld for taxes upon the vesting of restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. |