Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:f1c0d646-de62-5fe1-e063-e48b4adc7c7c 2026-04-17T09:47:48-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services MPWR: TSENG SARIA (VP,GC) Sold (AS) 8,963 Shares of MONOLITHIC POWER SYSTEMS INC for $1,266.48-$1,321.94 on 4/8 urn:uuid:c752ab9b-4fad-49df-48e8-d33d03b725e8 2026-04-10T12:46:56-04:00 MPWR: TSENG SARIA (VP,GC) Sold (AS) 7,636 Shares of MONOLITHIC POWER SYSTEMS INC for $1,139.96-$1,179.50 on 4/6 urn:uuid:5593b394-e2a5-d450-2675-b01a568f5618 2026-04-08T13:42:26-04:00 MPWR: TSENG SARIA (VP,GC) Sold (AS) 1,400 Shares of MONOLITHIC POWER SYSTEMS INC for $1,131.24-$1,136.99 on 4/1 urn:uuid:5e93573d-b2ee-58df-e7d2-9bacbbf2d555 2026-04-03T17:36:18-04:00 MPWR: SCIAMMAS MAURICE (VP,SO) Sold (AS) 30 Shares of MONOLITHIC POWER SYSTEMS INC for $1,116.44 on 4/1 urn:uuid:6eef3d60-4526-d221-4ec9-203fb690e184 2026-04-03T15:58:07-04:00 MPWR: TSENG SARIA (VP,GC) Sold (AS) 25,674 Shares of MONOLITHIC POWER SYSTEMS INC for $1,000.81-$1,041.12 on 3/30 urn:uuid:dc228b99-70b1-e4fa-2d6e-120c007994a0 2026-04-01T18:41:09-04:00 MPWR: SCIAMMAS MAURICE (VP,SO) Sold (AS) 30 Shares of MONOLITHIC POWER SYSTEMS INC for $1,095.07 on 3/20 urn:uuid:44e64b99-bd2b-e5be-cede-9162718ac354 2026-03-24T19:02:47-04:00 MPWR: DEAN ROBERT W II (CFO) Filed a Form 3, Becoming a Registered Insider at MONOLITHIC POWER SYSTEMS INC With Initial Direct Holdings of 8,060 urn:uuid:e9d0da96-2c81-aa04-117a-a8b283111023 2026-03-09T19:05:54-04:00 MPWR: DEAN ROBERT W II (CFO) Filed a Form 3, Becoming a Registered Insider at MONOLITHIC POWER SYSTEMS INC With Initial Indirect Holdings of 65 urn:uuid:8301d1b5-be1c-5fcc-f251-3cca8446979f 2026-03-09T19:05:54-04:00 MPWR: HSING MICHAEL (CEO,DIR) Sold (AS) 33k Shares of MONOLITHIC POWER SYSTEMS INC for $1,155.71-$1,217.12 on 2/12 urn:uuid:f7b6391b-c3a9-802a-71d3-56de130bd2c4 2026-02-17T17:08:28-05:00 MPWR: HSING MICHAEL (CEO,DIR) Sold (AS) 33k Shares of MONOLITHIC POWER SYSTEMS INC for $1,158.71-$1,202.28 on 2/11 urn:uuid:7141dfaf-834f-4b7c-8673-62000971c6c9 2026-02-13T17:11:33-05:00