| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Dennehy Robert | SVP, Operations | C/O MACOM TECHNOLOGY SOLUTIONS HOLDINGS, 100 CHELMSFORD STREET, LOWELL | /s/ Ambra R. Roth, Attorney-in-Fact | 10 Nov 2025 | 0001588004 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTSI | Common Stock | Award | $0 | +38.8K | +462.96% | $0.00 | 47.2K | 06 Nov 2025 | Direct | F1 |
| transaction | MTSI | Common Stock | Tax liability | -$2.79M | -16.7K | -35.42% | $166.92 | 30.5K | 06 Nov 2025 | Direct | F2 |
| transaction | MTSI | Common Stock | Tax liability | -$80.1K | -471 | -1.55% | $170.03 | 30K | 08 Nov 2025 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Represents performance-based restricted stock units ("PRSUs") previously granted to the Reporting Person under an equity compensation plan maintained by the Issuer, which vested and settled in shares of Common Stock on November 6, 2025. |
| F2 | Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting and settling of PRSUs on November 6, 2025. |
| F3 | Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units on November 8, 2025. |