| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tseng Saria | EVP & General Counsel | 1555 PALM BEACH LAKES BLVD., WEST PALM BEACH | /s/ Saria Tseng | 26 Nov 2025 | 0001312593 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MPWR | Common Stock | Sale | $221,467 | -240 | -0.13% | $922.78 | 187,091 | 26 Nov 2025 | Direct | F1 |
| transaction | MPWR | Common Stock | Sale | $1,108,248 | -1,200 | -0.64% | $923.54 | 185,891 | 26 Nov 2025 | Direct | F2 |
| transaction | MPWR | Common Stock | Sale | $1,226,573 | -1,327 | -0.71% | $924.32 | 184,564 | 26 Nov 2025 | Direct | F3 |
| transaction | MPWR | Common Stock | Sale | $1,042,169 | -1,126 | -0.61% | $925.55 | 183,438 | 26 Nov 2025 | Direct | F4 |
| transaction | MPWR | Common Stock | Sale | $9,593,567 | -10,360 | -5.6% | $926.02 | 173,078 | 26 Nov 2025 | Direct | F5 |
| transaction | MPWR | Common Stock | Sale | $1,711,071 | -1,845 | -1.1% | $927.41 | 171,233 | 26 Nov 2025 | Direct | F6 |
| transaction | MPWR | Common Stock | Sale | $913,742 | -984 | -0.57% | $928.60 | 170,249 | 26 Nov 2025 | Direct | F7 |
| transaction | MPWR | Common Stock | Sale | $2,079,751 | -2,238 | -1.3% | $929.29 | 168,011 | 26 Nov 2025 | Direct | F8 |
| transaction | MPWR | Common Stock | Sale | $632,726 | -680 | -0.4% | $930.48 | 167,331 | 26 Nov 2025 | Direct | F9 |
| Id | Content |
|---|---|
| F1 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $922.42 to $922.94. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F2 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $923.11 to $923.98. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F3 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $924.00 to $924.83. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F4 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $925.18 to $925.82. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F5 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $926.00 to $926.63. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F6 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $927.01 to $927.86. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F7 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $928.40 to $928.98. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F8 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $929.00 to $929.72. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F9 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $930.01 to $930.98. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |