| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bruno Gabriel | EVP, CFO & TREASURER | 22801 SAINT CLAIR AVENUE, CLEVELAND | /s/ Susan K. Prewitt, Attorney-in-Fact | 08 Aug 2025 | 0001529634 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LECO | Common Shares | Options Exercise | $654,747 | +7,305 | +24% | $89.63 | 37,232 | 08 Aug 2025 | Direct | F1 |
| transaction | LECO | Common Shares | Sale | $1,770,877 | -7,305 | -20% | $242.42 | 29,927 | 08 Aug 2025 | Direct | F1 |
| transaction | LECO | Common Shares | Gift | $0 | -315 | -1.1% | $0.000000 | 29,612 | 08 Aug 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LECO | Employee Stock Option (Right to Buy) | Options Exercise | $0 | -7,305 | -100% | $0.000000 | 0 | 08 Aug 2025 | Common Shares | 7,305 | $89.63 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Total includes 277 shares held jointly with Reporting Person's spouse. |
| F2 | Exercisable in equal installments on the first, second and third anniversaries of the date of grant. |