Michael Hsing sold $8.4M of MPWR
CEO at MONOLITHIC POWER SYSTEMS INC. 11,964 shares at an average of $700.00, traded Feb 7, 2025, filed Feb 11, 2025.
Score components
- +25RoleCEO
- +25Trade size$8.4M at market
- 0Share of holdings soldSold 1.4% of holdings
- +8Cluster2 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001214659-25-002420, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Feb 7, 2025 | SOpen-market sale Common Stock10b5-1 | -11,964 | $700.00 | $8.4M | 842,665 | Feb 11, 2025 |
Related signals
Other insiders at MONOLITHIC POWER SYSTEMS INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 30Weak | MONOLITHIC POWER SYSTEMS INC | Michael Hsing CEO | $40M 30,000 shares | -4% | |
| 28Weak | MONOLITHIC POWER SYSTEMS INC | Saria Tseng EVP & General Counsel | $13M 14,510 shares | -9% | |
| 48Moderate | MONOLITHIC POWER SYSTEMS INC | Carintia Martinez director | $1.3M 1,400 shares | -61% | |
| 42Moderate | MONOLITHIC POWER SYSTEMS INC | Theodore Blegen EVP and CFO | $2.4M 3,000 shares | -7% | |
| 60Notable | MONOLITHIC POWER SYSTEMS INC | Eugen J Elmiger director | $3.4M 4,000 shares | -19% | |
| 41Moderate | MONOLITHIC POWER SYSTEMS INC | Jeff Zhou director | $168k 193 shares | -3% | |
| 65Notable | MONOLITHIC POWER SYSTEMS INC | Michael Hsing CEO | $17M 20,231 shares | -2% | |
| 45Moderate | MONOLITHIC POWER SYSTEMS INC | Jeff Zhou director | $340k 400 shares | -6% | |
| 41Moderate | MONOLITHIC POWER SYSTEMS INC | Jeff Zhou director | $166k 200 shares | -3% | |
| 42Moderate | MONOLITHIC POWER SYSTEMS INC | Theodore Blegen EVP and CFO | $2.3M 3,000 shares | -6% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.