| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Daly Stephen G | President and CEO, Director | C/O MACOM TECHNOLOGY SOLUTIONS HOLDINGS, 100 CHELMSFORD STREET, LOWELL | /s/ Ambra R. Roth, Attorney-in-Fact | 29 Oct 2025 | 0001330184 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTSI | Common Stock | Tax liability | -$284K | -1.94K | -8.27% | $146.39 | 21.5K | 27 Oct 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units on October 27, 2025. |