Form 4 filed by Hsing Michael
Hsing Michael filed this Form 4 on MONOLITHIC POWER SYSTEMS, INC. with 8 transaction rows and 2 holding rows, accepted by EDGAR 2026-09-30 21:21:16 UTC.
- Accession
- 0001214659-26-012375
- Filer
- CIK 1308676
- Filed
- 2026-09-30
- Accepted by EDGAR
- Ingested
- Source
- EDGAR daily index
Issuer and reporting owners
Issuer: MONOLITHIC POWER SYSTEMS, INC. (CIK 1280452)
- Hsing Michael director, officer (CEO)
Rows
| Security | Date | Code | Shares | Price | Owned after | Ownership |
|---|---|---|---|---|---|---|
| Common Stock | 2026-09-28 | S sold | -596 | $1,323.31 | 847,668 | D |
| Common Stock | 2026-09-28 | S sold | -2,121 | $1,328.54 | 845,547 | D |
| Common Stock | 2026-09-28 | S sold | -1,111 | $1,333.34 | 844,436 | D |
| Common Stock | 2026-09-28 | S sold | -2,949 | $1,338.66 | 841,487 | D |
| Common Stock | 2026-09-28 | S sold | -5,783 | $1,343.76 | 835,704 | D |
| Common Stock | 2026-09-28 | S sold | -6,343 | $1,347.15 | 829,361 | D |
| Common Stock | 2026-09-28 | S sold | -10,967 | $1,351.43 | 818,394 | D |
| Common Stock | 2026-09-28 | S sold | -130 | $1,356.94 | 818,264 | D |
| Common Stock holding | 133,040 | I by M Hsing 04 Trust | ||||
| Common Stock holding | 12,825 | I ZH Family 2020 Trust |