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MPWR
NASDAQ Manufacturing

Officer and Director Michael Hsing Files Intent to Sell $60 Million in Company Stock

Analysis by Wiseek AI
Sentiment info
Negative
Importance info
8
Price
$1,156.9
Mkt Cap
$54.462B
52W Low
$438.86
52W High
$1,226.3
Market data snapshot near publication time

Summary

Michael Hsing, an Officer and Director of Monolithic Power Systems Inc., has filed a Form 144 indicating his intent to sell 51,841 shares of common stock, valued at approximately $60.4 million.


Key Events

  • Intent to Sell Shares

    Officer and Director Michael Hsing filed a Form 144 to sell 51,841 shares of common stock.

  • Significant Value

    The proposed sale has an approximate market value of $60,385,952.03.

  • Executive Filer

    The filer, Michael Hsing, holds positions as both an Officer and Director within the company.

  • Prior Sales Activity

    This proposed sale follows previous sales by Mr. Hsing of 70,000 shares, generating $67,294,300.00 in gross proceeds over the past three months.


Analysis

This Form 144 filing signals a significant disposition of shares by a key executive. Michael Hsing, an Officer and Director, intends to sell approximately $60.4 million worth of common stock. This proposed sale follows previous sales by Mr. Hsing totaling $67.3 million in the past three months, indicating a pattern of substantial share liquidation. While the shares were acquired through performance-based restricted stock units, the consistent and large-scale selling by a top insider could be interpreted negatively by investors, suggesting a lack of conviction or a desire to diversify holdings.

At the time of this filing, MPWR was trading at $1,156.90 on NASDAQ in the Manufacturing sector, with a market capitalization of approximately $54.5B. The 52-week trading range was $438.86 to $1,226.30. This filing was assessed with negative market sentiment and an importance score of 8 out of 10.

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MPWR - Latest Insights

MPWR
May 28, 2026, 1:16 PM EDT
Filing Type: 144
Importance Score:
7
Price at Filing: $1,647.23
Real-time Price: $1,577.67 info
Change: -$69.55 (-4%) info
Market Cap: $77.494B info
MPWR
May 22, 2026, 6:26 PM EDT
Filing Type: 144
Importance Score:
7
Price at Filing: $1,587.13
Real-time Price: $1,577.67 info
Change: -$9.46 (-0.60%) info
Market Cap: $77.494B info
MPWR
May 18, 2026, 5:57 PM EDT
Filing Type: 144
Importance Score:
8
Price at Filing: $1,486.00
Real-time Price: $1,577.67 info
Change: +$91.67 (+6%) info
Market Cap: $77.494B info
MPWR
May 08, 2026, 7:37 PM EDT
Filing Type: 4
Importance Score:
7
Price at Filing: $1,598.56
Real-time Price: $1,577.67 info
Change: -$20.89 (-1%) info
Market Cap: $77.494B info
MPWR
May 04, 2026, 4:01 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $1,573.50
Real-time Price: $1,577.67 info
Change: +$4.17 (+0.27%) info
Market Cap: $77.494B info
MPWR
May 01, 2026, 4:06 PM EDT
Source: Wiseek News
Importance Score:
9
Price at Filing: $1,580.00
Real-time Price: $1,577.67 info
Change: -$2.33 (-0.15%) info
Market Cap: $77.494B info
MPWR
Apr 30, 2026, 4:03 PM EDT
Source: Wiseek News
Importance Score:
9
Price at Filing: $1,700.00
Real-time Price: $1,577.67 info
Change: -$122.33 (-7%) info
Market Cap: $77.494B info
MPWR
Apr 30, 2026, 4:01 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $1,628.00
Real-time Price: $1,577.67 info
Change: -$50.33 (-3%) info
Market Cap: $77.494B info
MPWR
Apr 30, 2026, 12:34 PM EDT
Filing Type: DEF 14A
Importance Score:
7
Price at Filing: $1,576.72
Real-time Price: $1,577.67 info
Change: +$0.950 (+0.06%) info
Market Cap: $77.494B info
MPWR
Apr 08, 2026, 5:14 PM EDT
Filing Type: 144
Importance Score:
7
Price at Filing: $1,312.94
Real-time Price: $1,577.67 info
Change: +$264.73 (+20%) info
Market Cap: $77.494B info