| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| HOU HONG Q | President and CEO, Director | 200 FLYNN RD., CAMARILLO | /s/Hong Q. Hou by Mark Lin under Power of Attorney dated October 6, 2023 (Copy On File) | 06 Jan 2026 | 0001156899 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SMTC | Common Stock | Options Exercise | $0 | +6,483 | +30% | $0.000000 | 28,042 | 02 Jan 2026 | Direct | |
| transaction | SMTC | Common Stock | Tax liability | $179,656 | -2,438 | -8.7% | $73.69 | 25,604 | 02 Jan 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 | $0 | -6,483 | -14% | $0.000000 | 38,900 | 02 Jan 2026 | Common Stock | 6,483 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each stock unit represents the contingent right to receive one share of Semtech common stock. |
| F2 | One third of this grant vested on July 1, 2025 and the remainder of this grant vests in eight quarterly installments beginning on October 1, 2025. |