| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Rosenband Jihye Whang | Director | C/O MACOM TECHNOLOGY SOLUTIONS HOLDINGS, 100 CHELMSFORD STREET, LOWELL | /s/ Ambra R. Roth, Attorney-in-Fact | 25 Aug 2025 | 0001945229 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTSI | Common Stock | Sale | $99,048 | -800 | -10% | $123.81 | 7,189 | 21 Aug 2025 | Direct | |
| transaction | MTSI | Common Stock | Sale | $100,000 | -800 | -11% | $125.00 | 6,389 | 22 Aug 2025 | Direct |