CHANG KUO WEI HERBERT

MPWR

CHANG KUO WEI HERBERT serves as Director at Monolithic Power Systems, Inc. (MPWR). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

13 trades

$1.70M

Net Position

Net Seller

$1.70M

Companies Traded

MPWR

Active Period

Aug 2023 – Nov 2025

13 total trades

Most Recent

Sell MPWR

Nov 25, 2025 · $89.7K

CHANG KUO WEI HERBERT's Insider Trading at Monolithic Power Systems, Inc. (MPWR)

Buys

0 · $0.00

Sells

13 · $1.70M

Total Shares Bought

Total Shares Sold

2,550

MPWR Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Nov 25, 2025	Sell	100	$896.97	$89.7K	0
Nov 24, 2025	Sell	100	$873.97	$87.4K	0
May 13, 2025	Sell	50	$738.00	$36.9K	0
May 12, 2025	Sell	100	$698.00	$69.8K	0
May 9, 2025	Sell	100	$650.00	$65.0K	0
Aug 15, 2024	Sell	200	$893.44	$178.7K	641
May 22, 2024	Sell	200	$750.00	$150.0K	741
May 15, 2024	Sell	200	$735.00	$147.0K	1,041
Feb 29, 2024	Sell	250	$706.34	$176.6K	1,141
Feb 23, 2024	Sell	250	$750.00	$187.5K	1,391
Nov 15, 2023	Sell	400	$523.64	$209.5K	1,293
Nov 13, 2023	Sell	100	$510.00	$51.0K	1,693
Aug 29, 2023	Sell	500	$500.00	$250.0K	1,793