Skip to main content
MPWR
NASDAQ Manufacturing

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

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Semiconductor Stocks · Technology
Sentiment info
Negative
Importance info
8
Price
$1,156.9
Mkt Cap
$54.462B
52W Low
$438.86
52W High
$1,226.3
52W Position info
164% above low
Off High info
5.7% below high
Rel. Volume info
1.9× avg
Market data snapshot near publication time

MPWR has more than doubled off its 52-week low of $438.86 on elevated volume (1.9× avg).

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 · Ownership and Investor Activity · MPWR

  • 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 · MPWR · Manufacturing

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.

View Main SEC Filing

Price Chart

Share this article

Copied!

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: $1,303.97 info
Change: -$343.26 (-21%) info
Market Cap: $64.064B info
MPWR
May 22, 2026, 6:26 PM EDT
Filing Type: 144
Importance Score:
7
Price at Filing: $1,587.13
Real-time Price: $1,303.97 info
Change: -$283.17 (-18%) info
Market Cap: $64.064B info
MPWR
May 18, 2026, 5:57 PM EDT
Filing Type: 144
Importance Score:
8
Price at Filing: $1,486.00
Real-time Price: $1,303.97 info
Change: -$182.04 (-12%) info
Market Cap: $64.064B info
MPWR
May 08, 2026, 7:37 PM EDT
Filing Type: 4
Importance Score:
7
Price at Filing: $1,598.56
Real-time Price: $1,303.97 info
Change: -$294.60 (-18%) info
Market Cap: $64.064B 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: $1,303.97 info
Change: -$269.54 (-17%) info
Market Cap: $64.064B info