| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| OCAMPO SUSAN | 10%+ Owner | C/O MACOM TECHNOLOGY SOLUTIONS HOLDINGS, 100 CHELMSFORD STREET, LOWELL | /s/ Ambra R. Roth, Attorney-in-Fact | 10 Nov 2025 | 0001252243 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTSI | Common Stock | Sale | $16,008,000 | -100,000 | -2.3% | $160.08 | 4,316,954 | 06 Nov 2025 | By Ocampo Family Trusts | F1, F2 |
| transaction | MTSI | Common Stock | Sale | $9,641,437 | -56,711 | -1.3% | $170.01 | 4,260,243 | 07 Nov 2025 | By Ocampo Family Trusts | F2, F3 |
| transaction | MTSI | Common Stock | Sale | $1,427,978 | -8,390 | -0.2% | $170.20 | 4,251,853 | 10 Nov 2025 | By Ocampo Family Trusts | F2, F4 |
| transaction | MTSI | Common Stock | Sale | $4,012,252 | -23,421 | -0.55% | $171.31 | 4,228,432 | 10 Nov 2025 | By Ocampo Family Trusts | F2, F5 |
| transaction | MTSI | Common Stock | Sale | $1,376,231 | -7,980 | -0.19% | $172.46 | 4,220,452 | 10 Nov 2025 | By Ocampo Family Trusts | F2, F6 |
| transaction | MTSI | Common Stock | Sale | $606,238 | -3,498 | -0.08% | $173.31 | 4,216,954 | 10 Nov 2025 | By Ocampo Family Trusts | F2, F7 |
| holding | MTSI | Common Stock | 2,577,334 | 06 Nov 2025 | By trusts for children | F2, F8 | |||||
| holding | MTSI | Common Stock | 1,500,000 | 06 Nov 2025 | By GRAT | F2 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $160.00 to $160.53. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
| F2 | The Reporting Person is a trustee of two Ocampo Family Trusts, the GRAT and each of the following trusts for the benefit of her children: (i) a trust for her son; (ii) a trust for her daughter; and (iii) a trust for her son. |
| F3 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $170.00 to $170.11. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
| F4 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $170.20 to $170.58. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
| F5 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $171.00 to $171.70. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
| F6 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $172.10 to $172.83. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
| F7 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $173.12 to $173.57. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
| F8 | 734,944 of such shares are held by a trust for the Reporting Person's son; 921,195 of such shares are held by a trust for the Reporting Person's daughter; and 921,195 of such shares are held by a trust for the Reporting Person's son. |