| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| WILSON JOHN MICHAEL | Chief Quality Officer and CTO | 200 FLYNN ROAD, CAMARILLO | /s/J.Michael Wilson by Mark Lin under Power of Attorney dated October 16, 2025 (Copy on File) | 10 Mar 2026 | 0001189923 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SMTC | Common Stock | Options Exercise | +8,496 | +13% | $0.000000* | 76,125 | 07 Mar 2026 | Direct | ||
| transaction | SMTC | Common Stock | Tax liability | -4,323 | -5.7% | $82.02* | 71,802 | 07 Mar 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SMTC | Restricted Stock Unit | Options Exercise | -8,496 | -100% | $0.000000* | 0 | 07 Mar 2026 | Common Stock | 8,496 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each stock unit represents the contingent right to receive one share of Semtech common stock. |
| F2 | This grant vests in three annual installments beginning on March 7, 2024. |