| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| BLAND CHARLES R | Director | C/O MACOM TECHNOLOGY SOLUTIONS HOLDINGS, 100 CHELMSFORD STREET, LOWELL | /s/ Ambra R. Roth, Attorney-in-Fact | 18 Nov 2025 | 0001248221 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTSI | Common Stock | Sale | $157,790 | -1,000 | -4.8% | $157.79 | 19,762 | 14 Nov 2025 | Direct | |
| transaction | MTSI | Common Stock | Gift | $0 | -400 | -2% | $0.000000 | 19,362 | 17 Nov 2025 | Direct |