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 |
|---|---|---|---|---|---|---|
| 2022-02-03 | Xiao Deming Pres. of MPS Asia Operations | Grant or award | +39,699 | 310,231 | ||
| 2022-02-03 | Tseng Saria VP & General Counsel | Grant or award | +39,699 | 286,302 | ||
| 2022-02-03 | Sciammas Maurice Sr. V.P.of Sales and Marketing | Grant or award | +39,699 | 285,104 | ||
| 2022-02-03 | Hsing Michael CEO | Grant or award | +153,324 | 1,103,649 | ||
| 2022-02-03 | BLEGEN THEODORE CFO | Grant or award | +27,174 | 143,492 | ||
| 2022-01-20 | BLEGEN THEODORE CFO | Sale | −438 | $404.25 | $177K | 117,777 |
| 2022-01-20 | BLEGEN THEODORE CFO | Sale | −100 | $405.36 | $41K | 117,677 |
| 2022-01-20 | BLEGEN THEODORE CFO | Sale | −60 | $406.31 | $24K | 117,617 |
| 2022-01-20 | BLEGEN THEODORE CFO | Sale | −40 | $407.77 | $16K | 117,577 |
| 2022-01-20 | BLEGEN THEODORE CFO | Sale | −60 | $408.89 | $25K | 117,517 |
| 2022-01-20 | BLEGEN THEODORE CFO | Sale | −40 | $411.53 | $16K | 117,477 |
| 2022-01-20 | BLEGEN THEODORE CFO | Sale | −40 | $412.94 | $17K | 117,437 |
| 2022-01-20 | BLEGEN THEODORE CFO | Sale | −107 | $415.35 | $44K | 117,330 |
| 2022-01-20 | BLEGEN THEODORE CFO | Sale | −60 | $416.48 | $25K | 117,270 |
| 2022-01-20 | BLEGEN THEODORE CFO | Sale | −40 | $417.29 | $17K | 117,230 |
| 2022-01-20 | BLEGEN THEODORE CFO | Sale | −58 | $418.72 | $24K | 117,172 |
| 2022-01-20 | BLEGEN THEODORE CFO | Sale | −220 | $419.85 | $92K | 116,952 |
| 2022-01-20 | BLEGEN THEODORE CFO | Sale | −220 | $421.18 | $93K | 116,732 |
| 2022-01-20 | BLEGEN THEODORE CFO | Sale | −245 | $422.31 | $103K | 116,487 |
| 2022-01-20 | BLEGEN THEODORE CFO | Sale | −139 | $422.99 | $59K | 116,348 |
Page 57 of 59 · 1,177 trades