| Name | Relationship | Address | Signature | Signature date | CIK | 
|---|---|---|---|---|---|
| El-Haj Ali Omar | Interim President & CEO | C/O ROGERS CORPORATION, 2225 W CHANDLER BLVD, CHANDLER | Sherri L. Collver, with Power of Attorney | 2025-07-15 | 0002076878 | 
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | ROG | Capital (Common) Stock | 0 | Jul 12, 2025 | Direct |