What this shows
Market trades first
This view focuses on purchases and sales with reported trade value. Lower-signal rows are moved out of the first screen, not hidden.
Ticker page
MPWR Insider Trading Activity
Track Monolithic Power Systems, Inc. (MPWR) insider transactions, SEC Form 4 filings, insider buys, insider sales, filing dates, trade values, and source links. Recent summary: 247 trades, 0 buys, and 0 sales. Learn more
Feed status Last SEC check:Loading Last Filing: Loading
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Quick read What does this view show?
Why it matters
Use it as the default scan
Start here when you want the newest activity that most retail investors expect from an insider trading feed.
How to read it
Open the full ledger when needed
Use All Form 4 Filings when you want grants, exercises, gifts, conversions, and every normalized row.
Stacked feeds
Key insider views at a glance
Filings
MPWR Form 4 filing history
Status Loading
Latest visible filing loading.
Public Form 4 filings, normalized for cleaner scanning.
| Ticker | Type & Role | Value | |
|---|---|---|---|
Sell Director | $530.2K | ||
Sell Director | $809.3K | ||
Sell Officer | $601.8K | ||
Sell Officer | $47.7K | ||
Sell Officer | $154.5K | ||
Sell Officer | $158.6K | ||
Sell Officer | $457.3K | ||
Sell Officer | $709.2K | ||
Sell Officer | $1M | ||
Sell Officer | $1.1M | ||
Cluster detail
Cluster members
Ticker context
Ticker summary
Recent insider activity for this company.
Insider detail
Insider activity
Recent transactions grouped by reporting owner.
Filters
Filters
Latest news
MPWR headlines
- 3 Reasons Investors Love Monolithic Power Systems (MPWR) · May 13, 2026
- Monolithic Power (MPWR) is a Great Momentum Stock: Should You Buy? · May 12, 2026
- A Look At Monolithic Power Systems (MPWR) Valuation After A Strong Multi‑Month Share Price Run · May 10, 2026
- Raymond James Raises its Price Target on Monolithic Power (MPWR) · May 9, 2026
- Here's How Much a $1000 Investment in Monolithic Power Made 10 Years Ago Would Be Worth Today · May 8, 2026
Plain-English summary
MPWR insider activity summary
Monolithic Power Systems, Inc. (MPWR) insider activity over the recent reporting window shows no qualifying Form 4 activity in the recent window. Market data shows a current price of $1599.52 and a market capitalization of $78.65B. Blue Collar Picks normalizes public SEC Form 4 filings into a research-friendly view organized by ticker, insider role, transaction type, filing date, and reported value. MPWR pages are designed as a research starting point, not investment advice. Verify the original SEC filing, read the transaction code, compare the trade against the insider's role and history, and consider whether the activity is an open-market purchase, a sale, a grant, an option exercise, or another lower-signal filing type before drawing conclusions.
Company snapshot
Monolithic Power Systems, Inc. at a glance
Context
Earnings & analyst view
Earnings
Jul 29, 2026
Last reported Apr 30, 2026.
Analyst View
$1797.14 +12.26% upside
Target range $1500.00–$2000.00.
Ownership context
Top institutional holders
| Holder | Shares | % Held | Value | Reported |
|---|---|---|---|---|
| Vanguard Group Inc | 6,034,394 | 0.12% | $9.66B | Dec 31, 2025 |
| Blackrock Inc. | 5,962,391 | 0.12% | $9.54B | Dec 31, 2025 |
| FMR, LLC | 3,977,008 | 0.08% | $6.37B | Dec 31, 2025 |
| State Street Corporation | 2,180,419 | 0.04% | $3.49B | Dec 31, 2025 |
| Price (T.Rowe) Associates Inc | 1,691,394 | 0.03% | $2.71B | Dec 31, 2025 |
Primary source
Verify with the original SEC filings
Blue Collar Picks normalizes public Form 4 records but the SEC filing is the source of record. Use the original filing before making any investment decision.
Open MPWR Form 4 filings on SEC EDGAR → See insider trading stocks ranked by activity → Read the Blue Collar Picks methodology → Read the investment disclaimer →
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Method Public Form 4 filings, normalized for cleaner scanning. Filtered rows stay available in All Form 4 Filings and ticker history. Which view should I use? →
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