CIK 0001280452 · Large accelerated filer
MONOLITHIC POWER SYSTEMS, INC.
Sign in to watch- Ticker
- 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 |
|---|---|---|---|---|---|---|
| 2021-11-22 | BLEGEN THEODORE CFO | Sale | −40 | $571.03 | $23K | 121,495 |
| 2021-11-22 | BLEGEN THEODORE CFO | Sale | −96 | $572.42 | $55K | 121,399 |
| 2021-11-22 | BLEGEN THEODORE CFO | Sale | −25 | $573.35 | $14K | 121,374 |
| 2021-11-22 | BLEGEN THEODORE CFO | Sale | −52 | $574.84 | $30K | 121,322 |
| 2021-11-22 | BLEGEN THEODORE CFO | Sale | −60 | $575.96 | $35K | 121,262 |
| 2021-11-22 | BLEGEN THEODORE CFO | Sale | −140 | $577.24 | $81K | 121,122 |
| 2021-11-22 | BLEGEN THEODORE CFO | Sale | −60 | $578.12 | $35K | 121,062 |
| 2021-11-22 | BLEGEN THEODORE CFO | Sale | −45 | $579.26 | $26K | 121,017 |
| 2021-11-22 | Xiao Deming Pres. of MPS Asia Operations | Sale | −427 | $580.00 | $248K | 279,203 |
| 2021-11-15 | Sciammas Maurice Sr. V.P.of Sales and Marketing | Gift | −22,620 | 249,710 | ||
| 2021-11-15 | Sciammas Maurice Sr. V.P.of Sales and Marketing | Gift | +11,310 | 11,310 | ||
| 2021-11-15 | Sciammas Maurice Sr. V.P.of Sales and Marketing | Gift | +11,310 | 11,310 | ||
| 2021-11-12 | Moyer James C Director | Sale | −2,000 | $555.31 | $1.1M | 64,823 |
| 2021-11-12 | Tseng Saria VP & General Counsel | Sale | −1,625 | $553.42 | $899K | 250,907 |
| 2021-11-12 | Hsing Michael CEO | Sale | −6,273 | $553.42 | $3.5M | 961,285 |
| 2021-11-12 | Xiao Deming Pres. of MPS Asia Operations | Sale | −1,625 | $553.42 | $899K | 279,630 |
| 2021-11-12 | Sciammas Maurice Sr. V.P.of Sales and Marketing | Sale | −1,625 | $553.42 | $899K | 272,330 |
Page 59 of 59 · 1,177 trades