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Hsing Michael Insider Trading -- Recent SEC Form 4 Transactions

Hsing Michael (CIK 1308676) reported 104 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-30). Recent activity: Sell MPWR (2,121 shares), Sell MPWR (596 shares), Sell MPWR (1,111 shares), Sell MPWR (2,949 shares), Sell MPWR (5,783 shares). Source: SEC Form 4.

DateCompanyRoleTypeSharesValue
2026-09-30MONOLITHIC POWER SYSTEMS, INC. (MPWR)CEOSell2,121$2.8M
2026-09-30MONOLITHIC POWER SYSTEMS, INC. (MPWR)CEOSell596$788,693
2026-09-30MONOLITHIC POWER SYSTEMS, INC. (MPWR)CEOSell1,111$1.5M
2026-09-30MONOLITHIC POWER SYSTEMS, INC. (MPWR)CEOSell2,949$3.9M
2026-09-30MONOLITHIC POWER SYSTEMS, INC. (MPWR)CEOSell5,783$7.8M
2026-09-30MONOLITHIC POWER SYSTEMS, INC. (MPWR)CEOSell6,343$8.5M
2026-09-30MONOLITHIC POWER SYSTEMS, INC. (MPWR)CEOSell10,967$14.8M
2026-09-30MONOLITHIC POWER SYSTEMS, INC. (MPWR)CEOSell130$176,402
2026-05-20MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell5,737$8.5M
2026-05-20MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell5,819$8.5M
2026-05-20MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell5,049$7.4M
2026-05-20MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell4,082$6.0M
2026-05-20MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell3,424$5.0M
2026-05-20MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell862$1.3M
2026-05-20MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell608$911,672
2026-05-20MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell2,929$4.4M
2026-05-20MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell3,769$5.7M
2026-05-20MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell551$833,724
2026-05-20MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell352$534,389
2026-05-20MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell130$197,786
2026-05-20MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell6,688$9.9M
2026-02-17MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell2,076$2.4M
2026-02-17MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell12,731$14.7M
2026-02-17MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell4,992$5.8M
2026-02-17MONOLITHIC POWER SYSTEMS INC (MPWR)CEOSell4,001$4.7M

Source: SEC Form 4 filings · as of 2026-09-30