Monolithic Power System Insider Trades

MPWR

Track insider trading activity from Monolithic Power System executives and directors. See which insiders are buying and selling MPWR stock.

Trades Last 12 Months

MPWR Price

All Insider Trades for Monolithic Power System

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Sciammas Maurice Evp, WW Sales & Marketing
Holding Value $1.68M 1,179 shares
Last Trade
Jun 01, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$46k 30 shares
$1,533.95
$1,423.76
Tseng Saria EVP & General Counsel
Holding Value $205M 144,218 shares
Last Trade
May 27, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$12.9M 7,565 shares
$1,700.00
$1,423.76
Dean Robert W Ii Interim CFO
Holding Value $8.37M 5,878 shares
Last Trade
May 26, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$36.3k 22 shares
$1,649.56
$1,423.76
Zhou Jeff Director
Holding Value $5.41M 3,800 shares
Last Trade
May 26, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$816k 486 shares
$1,680.00
$1,423.76
Holding Value $1.26B 884,839 shares
Last Trade
May 18, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$59.3M 40,000 shares
$1,482.76
$1,423.76
Xiao Deming Evp, Global Operations
Holding Value $331M 232,630 shares
Last Trade
May 06, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$49.6M 30,000 shares
$1,654.55
$1,423.76
Wynne Eileen Director
Holding Value $1.43M 1,007 shares
Last Trade
May 06, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$530k 335 shares
$1,582.68
$1,423.76
Elmiger Eugen J Director
Holding Value $24.3M 17,082 shares
Last Trade
May 06, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$19M 12,000 shares
$1,584.96
$1,423.76
Lee Victor K Director
Holding Value $39.5M 27,756 shares
Last Trade
Feb 09, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$485k 400 shares
$1,212.16
$1,423.76
Blegen Theodore EVP And CFO
Holding Value $117M 82,353 shares
Last Trade
Feb 06, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$25.4M 21,725 shares
$1,171.16
$1,423.76
Holding Value $1.52M 1,067 shares
Last Trade
Feb 03, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$222k 189 shares
$1,173.22
$1,423.76
Holding Value $876k 615 shares
Last Trade
Feb 03, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$222k 189 shares
$1,173.22
$1,423.76
Moyer James C Director
Holding Value $0 0 shares
Last Trade
Aug 29, 2024 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$10.9M 11,731 shares
$930.61
$1,423.76
Holding Value $32.7M 22,996 shares
Last Trade
Apr 28, 2016 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$140k 2,181 shares
$64.19
$1,423.76
Rao Meera CFO
Holding Value $347M 243,534 shares
Last Trade
Feb 08, 2016 Sale (Open Market)Shares sold on the open market or in a private sale.
$223k 3,913 shares
$56.96
$1,423.76
Holding Value $0 0 shares
Last Trade
May 22, 2014 Sale (Open Market)Shares sold on the open market or in a private sale.
$134k 3,493 shares
$38.32
$1,423.76
Ueunten Paul Sr. V.p. Design Engineering
Holding Value $157M 110,045 shares
Last Trade
Feb 04, 2013 Sale (Open Market)Shares sold on the open market or in a private sale.
$26.6k 1,144 shares
$23.28
$1,423.76
Chiocchi Adriana Senior V.p. And CLO
Holding Value $81.9M 57,500 shares
Last Trade
Oct 05, 2009 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$252k 12,000 shares
$21.01
$1,423.76
Earhart Alan L Director
Holding Value $35.6M 25,000 shares
Last Trade
Feb 18, 2009 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$322k 25,000 shares
$12.86
$1,423.76
Jones Jim J Iii Director
Holding Value $21.4M 15,000 shares
Last Trade
Jun 21, 2006 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$1,423.76

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