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 |
|---|---|---|---|---|---|---|
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −28 | $896.83 | $25K | 61,187 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −108 | $897.58 | $97K | 61,079 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −166 | $902.30 | $150K | 60,913 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −56 | $903.33 | $51K | 60,857 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −271 | $904.47 | $245K | 60,586 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −116 | $905.00 | $105K | 60,470 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −50 | $906.93 | $45K | 60,420 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −96 | $907.22 | $87K | 60,324 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −100 | $908.00 | $91K | 60,224 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −111 | $909.38 | $101K | 60,113 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −240 | $915.78 | $220K | 59,873 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −16 | $917.00 | $15K | 59,857 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −70 | $918.94 | $64K | 59,787 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −10 | $920.70 | $9K | 59,777 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −440 | $921.30 | $405K | 59,337 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −133 | $924.59 | $123K | 59,204 |
| 2024-10-01 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −26 | $925.12 | $24K | 59,178 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −148 | $893.29 | $132K | 64,030 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −201 | $894.56 | $180K | 63,829 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −170 | $895.31 | $152K | 63,659 |
Page 25 of 59 · 1,177 trades