Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:f1c0d646-de62-5fe1-e063-e48b4adc7c7c 2026-06-01T14:24:24-04:00 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 (S) 7,565 Shares of MONOLITHIC POWER SYSTEMS INC for $1,700.00 on 5/27 urn:uuid:694b01a5-7a67-994c-7d55-af344bb969d6 2026-05-29T18:43:09-04:00 MPWR: DEAN ROBERT W II (CFO) Sold (S) 22 Shares of MONOLITHIC POWER SYSTEMS INC for $1,649.56 on 5/26 urn:uuid:d67228a6-273b-d44c-d081-01a6382683de 2026-05-28T19:46:09-04:00 MPWR: ZHOU JEFF (DIR) Sold (S) 486 Shares of MONOLITHIC POWER SYSTEMS INC for $1,680.00 on 5/26 urn:uuid:e8c1882e-5fc6-70fb-f4a5-74941344f829 2026-05-27T19:28:18-04:00 MPWR: TSENG SARIA (VP,GC) Disposed (JS) 200 Shares of MONOLITHIC POWER SYSTEMS INC for $0.00 on 5/22 urn:uuid:da0cdcca-288b-e5d0-5514-20b0623651ac 2026-05-27T17:07:11-04:00 MPWR: TSENG SARIA (VP,GC) Sold (S) 5k Shares of MONOLITHIC POWER SYSTEMS INC for $1,586.43 on 5/22 urn:uuid:1471c5c2-634e-0fc7-cf05-3f936770d1f6 2026-05-27T17:07:11-04:00 MPWR: HSING MICHAEL (CEO,DIR) Sold (S) 40k Shares of MONOLITHIC POWER SYSTEMS INC for $1,462.61-$1,521.43 on 5/18 urn:uuid:3bf7f790-2d95-b601-c919-eabca9db4a5d 2026-05-20T20:10:31-04:00 MPWR: DEAN ROBERT W II (CFO) Sold (S) 4 Shares of MONOLITHIC POWER SYSTEMS INC for $1,563.28 on 5/18 urn:uuid:1573dca2-dc8c-1ddf-f0d5-dfa7505574a9 2026-05-20T18:52:40-04:00 MPWR: SCIAMMAS MAURICE (VP,SO) Sold (AS) 12k Shares of MONOLITHIC POWER SYSTEMS INC for $1,550.36-$1,585.51 on 5/15 urn:uuid:3e5e0beb-b91b-ae2f-efb8-43af5013c4d0 2026-05-19T19:09:36-04:00 MPWR: SCIAMMAS MAURICE (VP,SO) Acquired (JB) 1,563 Shares of MONOLITHIC POWER SYSTEMS INC for $0.00 on 5/13 urn:uuid:7b9c0206-d8c5-920c-75fe-62ad362eb15a 2026-05-15T19:45:32-04:00 MPWR: SCIAMMAS MAURICE (VP,SO) Disposed (JS) 1,563 Shares of MONOLITHIC POWER SYSTEMS INC for $0.00 on 5/13 urn:uuid:1368c974-99ad-99c5-3cc5-83f264666922 2026-05-15T19:45:32-04:00