| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Gorski Jeffrey G | SVP & Chief Accounting Officer | 6133 NORTH RIVER ROAD, SUITE 500, ROSEMONT | Ryan K. Stafford, Power of Attorney | 15 Aug 2025 | 0001685837 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LFUS | Common Stock | Sale | $91,847 | -350 | -5.2% | $262.42 | 6,433 | 13 Aug 2025 | Direct |