CHANG KUO WEI HERBERT Insider Trading -- Recent SEC Form 4 Transactions

CHANG KUO WEI HERBERT (CIK 1192171) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-05). Recent activity: Buy MPWR (189 shares), Sell MPWR (100 shares), Sell MPWR (100 shares), Sell MPWR (50 shares), Sell MPWR (100 shares). Source: SEC Form 4.

DateCompanyRoleTypeSharesValue
2026-02-05MONOLITHIC POWER SYSTEMS INC (MPWR)DirectorBuy189$0
2025-11-25MONOLITHIC POWER SYSTEMS INC (MPWR)DirectorSell100$89,697
2025-11-24MONOLITHIC POWER SYSTEMS INC (MPWR)DirectorSell100$87,397
2025-05-13MONOLITHIC POWER SYSTEMS INC (MPWR)DirectorSell50$36,900
2025-05-12MONOLITHIC POWER SYSTEMS INC (MPWR)DirectorSell100$69,800
2025-05-09MONOLITHIC POWER SYSTEMS INC (MPWR)DirectorSell100$65,000
2025-02-06MONOLITHIC POWER SYSTEMS INC (MPWR)DirectorBuy335$0

Source: SEC Form 4 filings · as of 2026-02-05