| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sciammas Maurice | EVP, WW Sales & Marketing | 1555 PALM BEACH LAKES BLVD., WEST PALM BEACH | /s/ Saria Tseng, attorney-in-fact for Mr. Maurice Sciammas | 12 Feb 2026 | 0001360833 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MPWR | Common Stock | Sale | $235,995 | -200 | -13% | $1179.98 | 1,299 | 11 Feb 2026 | Clement Sciammas Trust | |
| holding | MPWR | Common Stock | 178,625 | 11 Feb 2026 | Direct | ||||||
| holding | MPWR | Common Stock | 1,699 | 11 Feb 2026 | The Joseph Roger Sciammas 2020 Irrevocable Trust | ||||||
| holding | MPWR | Common Stock | 2,000 | 11 Feb 2026 | Rosalind Sciammas Family 2021 Trust | ||||||
| holding | MPWR | Common Stock | 1,299 | 11 Feb 2026 | Rosalind Sciammas Brokerage Account | ||||||
| holding | MPWR | Common Stock | 49,460 | 11 Feb 2026 | Sciammas Family Trust | ||||||
| holding | MPWR | Common Stock | 26,660 | 11 Feb 2026 | Various Sciammas GRATs | ||||||
| holding | MPWR | Common Stock | 1,699 | 11 Feb 2026 | The Patrick Francis Sciammas 2020 Irrevocable Trust | ||||||
| holding | MPWR | Common Stock | 4,015 | 11 Feb 2026 | By Sciammas Trust 2020 | ||||||
| holding | MPWR | Common Stock | 1,000 | 11 Feb 2026 | Peter Rafferty and Eric Toothill 2021Trust | ||||||
| holding | MPWR | Common Stock | 1,699 | 11 Feb 2026 | The Chloe Liliane Sciammas 2020 Irrevocable Trust | ||||||
| holding | MPWR | Common Stock | 5,000 | 11 Feb 2026 | Clement Sciammas Family 2021 Trust |