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 |
|---|---|---|---|---|---|---|
| 2024-05-13 | Sciammas Maurice EVP, WW Sales & Marketing | Gift | −1,590 | 13,424 | ||
| 2024-05-13 | Sciammas Maurice EVP, WW Sales & Marketing | Gift | −1,590 | 13,424 | ||
| 2024-05-13 | Sciammas Maurice EVP, WW Sales & Marketing | Gift | +5,072 | 32,064 | ||
| 2024-05-10 | Xiao Deming EVP, Global Operations | Gift | −29 | 207,718 | ||
| 2024-05-08 | Tseng Saria EVP & General Counsel | Sale | −869 | $690.02 | $600K | 203,521 |
| 2024-05-08 | Sciammas Maurice EVP, WW Sales & Marketing | Sale | −869 | $690.00 | $600K | 129,875 |
| 2024-05-08 | BLEGEN THEODORE EVP and CFO | Sale | −737 | $689.98 | $509K | 74,986 |
| 2024-05-08 | Hsing Michael CEO | Sale | −2,824 | $690.00 | $1.9M | 888,408 |
| 2024-05-08 | Xiao Deming EVP, Global Operations | Sale | −869 | $690.02 | $600K | 207,747 |
| 2024-05-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −61 | $658.90 | $40K | 78,162 |
| 2024-05-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −300 | $659.38 | $198K | 77,862 |
| 2024-05-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −600 | $660.49 | $396K | 77,262 |
| 2024-05-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −100 | $661.07 | $66K | 77,162 |
| 2024-05-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −319 | $662.37 | $211K | 76,843 |
| 2024-05-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −200 | $664.54 | $133K | 76,643 |
| 2024-05-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −300 | $665.61 | $200K | 76,343 |
| 2024-05-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −300 | $666.76 | $200K | 76,043 |
| 2024-05-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −200 | $667.41 | $133K | 75,843 |
| 2024-05-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −120 | $670.08 | $80K | 75,723 |
| 2024-05-01 | Hsing Michael CEO | Sale 10b5-1 | −339 | $652.81 | $221K | 898,893 |
Page 34 of 59 · 1,177 trades