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 |
|---|---|---|---|---|---|---|
| 2024-06-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −179 | $722.26 | $129K | 74,549 |
| 2024-06-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −141 | $723.48 | $102K | 74,408 |
| 2024-06-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −192 | $725.42 | $139K | 74,216 |
| 2024-06-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −80 | $731.74 | $59K | 74,136 |
| 2024-06-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −178 | $732.54 | $130K | 73,958 |
| 2024-06-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −363 | $733.61 | $266K | 73,595 |
| 2024-06-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −160 | $734.42 | $118K | 73,435 |
| 2024-06-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −276 | $735.47 | $203K | 73,159 |
| 2024-06-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −236 | $736.09 | $174K | 72,923 |
| 2024-06-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −99 | $737.95 | $73K | 72,824 |
| 2024-06-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −84 | $738.43 | $62K | 72,740 |
| 2024-06-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −22 | $744.43 | $16K | 72,634 |
| 2024-06-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −82 | $745.11 | $61K | 72,552 |
| 2024-06-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −66 | $746.35 | $49K | 72,486 |
| 2024-05-22 | Xiao Deming EVP, Global Operations | Sale | −1,300 | $769.40 | $1.0M | 206,418 |
| 2024-05-20 | CHANG KUO WEI HERBERT Director | Sale | −200 | $750.00 | $150K | 741 |
| 2024-05-20 | Zhou Jeff Director | Sale | −200 | $750.00 | $150K | 6,069 |
| 2024-05-15 | CHANG KUO WEI HERBERT Director | Sale | −100 | $730.00 | $73K | 1,041 |
| 2024-05-15 | CHANG KUO WEI HERBERT Director | Sale | −100 | $740.00 | $74K | 941 |
| 2024-05-13 | Sciammas Maurice EVP, WW Sales & Marketing | Gift | −1,892 | 20,206 |
Page 33 of 59 · 1,177 trades