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 |
|---|---|---|---|---|---|---|
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −123 | $896.36 | $110K | 63,536 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −119 | $897.75 | $107K | 63,417 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −5 | $898.77 | $4K | 63,412 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −140 | $900.39 | $126K | 63,272 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −152 | $901.61 | $137K | 63,120 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −70 | $902.21 | $63K | 63,050 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −102 | $903.98 | $92K | 62,948 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −200 | $904.24 | $181K | 62,748 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −120 | $905.52 | $109K | 62,628 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −240 | $906.33 | $218K | 62,388 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −71 | $907.61 | $64K | 62,317 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −1 | $908.24 | $908 | 62,316 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −62 | $909.29 | $56K | 62,254 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −7 | $910.29 | $6K | 62,247 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −119 | $911.25 | $108K | 62,128 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −100 | $912.70 | $91K | 62,028 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −100 | $914.84 | $91K | 61,928 |
| 2024-09-03 | BLEGEN THEODORE EVP and CFO | Sale 10b5-1 | −250 | $919.73 | $230K | 61,678 |
| 2024-08-29 | Moyer James C Director | Gift | −11,731 | 0 | ||
| 2024-08-27 | Xiao Deming EVP, Global Operations | Sale | −9,259 | $950.00 | $8.8M | 20,455 |
Page 26 of 59 · 1,177 trades