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 |
|---|---|---|---|---|---|---|
| 2024-04-01 | Hsing Michael CEO | Sale 10b5-1 | −600 | $679.24 | $408K | 901,137 |
| 2024-04-01 | Hsing Michael CEO | Sale 10b5-1 | −100 | $682.04 | $68K | 901,037 |
| 2024-04-01 | Hsing Michael CEO | Sale 10b5-1 | −425 | $683.50 | $290K | 900,612 |
| 2024-04-01 | Hsing Michael CEO | Sale 10b5-1 | −230 | $684.61 | $157K | 900,382 |
| 2024-04-01 | Hsing Michael CEO | Sale 10b5-1 | −400 | $685.51 | $274K | 899,982 |
| 2024-04-01 | Hsing Michael CEO | Sale 10b5-1 | −400 | $686.77 | $275K | 899,582 |
| 2024-04-01 | Hsing Michael CEO | Sale 10b5-1 | −350 | $687.45 | $241K | 899,232 |
| 2024-04-01 | Sciammas Maurice EVP of Sales and Marketing | Gift | +1,172 | 26,992 | ||
| 2024-04-01 | Sciammas Maurice EVP of Sales and Marketing | Gift | −1,172 | 22,098 | ||
| 2024-04-01 | BLEGEN THEODORE EVP & CFO | Sale 10b5-1 | −100 | $670.56 | $67K | 80,623 |
| 2024-04-01 | BLEGEN THEODORE EVP & CFO | Sale 10b5-1 | −100 | $671.82 | $67K | 80,523 |
| 2024-04-01 | BLEGEN THEODORE EVP & CFO | Sale 10b5-1 | −100 | $672.25 | $67K | 80,423 |
| 2024-04-01 | BLEGEN THEODORE EVP & CFO | Sale 10b5-1 | −500 | $673.45 | $337K | 79,923 |
| 2024-04-01 | BLEGEN THEODORE EVP & CFO | Sale 10b5-1 | −400 | $674.55 | $270K | 79,523 |
| 2024-04-01 | BLEGEN THEODORE EVP & CFO | Sale 10b5-1 | −236 | $675.66 | $159K | 79,287 |
| 2024-04-01 | BLEGEN THEODORE EVP & CFO | Sale 10b5-1 | −264 | $677.58 | $179K | 79,023 |
| 2024-04-01 | BLEGEN THEODORE EVP & CFO | Sale 10b5-1 | −200 | $679.51 | $136K | 78,823 |
| 2024-04-01 | BLEGEN THEODORE EVP & CFO | Sale 10b5-1 | −100 | $682.04 | $68K | 78,723 |
| 2024-04-01 | BLEGEN THEODORE EVP & CFO | Sale 10b5-1 | −200 | $684.60 | $137K | 78,523 |
| 2024-04-01 | BLEGEN THEODORE EVP & CFO | Sale 10b5-1 | −200 | $686.89 | $137K | 78,323 |
Page 37 of 59 · 1,177 trades