Hsing Michael
Reporting owner on Forms 3, 4 and 5, CIK 1308676.
Hsing Michael reported on 1 issuer in 1 filing, the latest a Form 4 filed 2026-09-30.
Issuers
| Issuer | Roles in the latest filing | Filings | Last filed |
|---|---|---|---|
| MONOLITHIC POWER SYSTEMS, INC. CIK 1280452 | director, officer (CEO) | 1 | 2026-09-30 |
Transactions and holdings
Every row of the person's Forms 3, 4 and 5, newest first, with the price and the amount owned after the row as filed.
| Security | Date | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| MONOLITHIC POWER SYSTEMS, I… Common Stock | 2026-09-28 | S sold | -596 | $1,323.31 | 847,668 | Form 4 |
| MONOLITHIC POWER SYSTEMS, I… Common Stock | 2026-09-28 | S sold | -2,121 | $1,328.54 | 845,547 | Form 4 |
| MONOLITHIC POWER SYSTEMS, I… Common Stock | 2026-09-28 | S sold | -1,111 | $1,333.34 | 844,436 | Form 4 |
| MONOLITHIC POWER SYSTEMS, I… Common Stock | 2026-09-28 | S sold | -2,949 | $1,338.66 | 841,487 | Form 4 |
| MONOLITHIC POWER SYSTEMS, I… Common Stock | 2026-09-28 | S sold | -5,783 | $1,343.76 | 835,704 | Form 4 |
| MONOLITHIC POWER SYSTEMS, I… Common Stock | 2026-09-28 | S sold | -6,343 | $1,347.15 | 829,361 | Form 4 |
| MONOLITHIC POWER SYSTEMS, I… Common Stock | 2026-09-28 | S sold | -10,967 | $1,351.43 | 818,394 | Form 4 |
| MONOLITHIC POWER SYSTEMS, I… Common Stock | 2026-09-28 | S sold | -130 | $1,356.94 | 818,264 | Form 4 |
| MONOLITHIC POWER SYSTEMS, I… Common Stock, holding | 133,040 | Form 4 | ||||
| MONOLITHIC POWER SYSTEMS, I… Common Stock, holding | 12,825 | Form 4 |
Filings
The person's Forms 3, 4 and 5, and any 13D or 13G naming it.
| Filing | Subject | Filed | Accepted | Ingested |
|---|---|---|---|---|
| Form 4 0001214659-26-012375 | MONOLITHIC POWER SYSTEMS, INC. | 2026-09-30 |