CIK 0001280452 · Large accelerated filer
MONOLITHIC POWER SYSTEMS, INC.
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- MPWR
- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 770466789
- Phone
- 561-839-3999
- Business address
- 1555 PALM BEACH LAKES BLVD., WEST PALM BEACH, FL, 33401
- Former names
- MONOLITHIC POWER SYSTEMS INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $40,463,134
- in 4 filings, $40.3M under 10b5-1 plans
Net −$40,463,134. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2024-02-06 | Moyer James C Director | Grant or award | +348 | 348 | ||
| 2024-02-06 | Zhou Jeff Director | Grant or award | +348 | 6,469 | ||
| 2024-02-06 | Elmiger Eugen J Director | Grant or award | +348 | 20,878 | ||
| 2024-02-06 | Lee Victor K Director | Grant or award | +348 | 30,232 | ||
| 2024-02-06 | Wynne Eileen Director | Grant or award | +348 | 818 | ||
| 2024-02-06 | Martinez Carintia Director | Grant or award | +348 | 1,943 | ||
| 2024-02-06 | CHANG KUO WEI HERBERT Director | Grant or award | +348 | 1,641 | ||
| 2024-02-05 | Xiao Deming Pres. of MPS Asia Operations | Sale | −982 | $641.00 | $629K | 209,439 |
| 2024-02-05 | Tseng Saria Executive VP & General Counsel | Sale | −982 | $641.00 | $629K | 205,198 |
| 2024-02-05 | Sciammas Maurice Sr. V.P.of Sales and Marketing | Sale | −982 | $641.00 | $629K | 142,577 |
| 2024-02-05 | Hsing Michael CEO | Sale | −3,791 | $641.00 | $2.4M | 917,983 |
| 2024-02-05 | BLEGEN THEODORE CFO | Sale | −867 | $641.00 | $556K | 83,901 |
| 2024-02-01 | Hsing Michael CEO | Sale 10b5-1 | −400 | $594.81 | $238K | 929,372 |
| 2024-02-01 | Hsing Michael CEO | Sale 10b5-1 | −200 | $595.31 | $119K | 929,172 |
| 2024-02-01 | Hsing Michael CEO | Sale 10b5-1 | −129 | $597.77 | $77K | 929,043 |
| 2024-02-01 | Hsing Michael CEO | Sale 10b5-1 | −855 | $598.36 | $512K | 928,188 |
| 2024-02-01 | Hsing Michael CEO | Sale 10b5-1 | −1,343 | $599.60 | $805K | 926,845 |
| 2024-02-01 | Hsing Michael CEO | Sale 10b5-1 | −430 | $600.48 | $258K | 926,415 |
| 2024-02-01 | Hsing Michael CEO | Sale 10b5-1 | −325 | $601.56 | $196K | 926,090 |
| 2024-02-01 | Hsing Michael CEO | Sale 10b5-1 | −703 | $602.50 | $424K | 925,387 |
Page 40 of 59 · 1,177 trades