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<title>Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights</title>
<link href="http://www.insiderinsights.com/news/company/mpwr" ></link>
<id>urn:uuid:f1c0d646-de62-5fe1-e063-e48b4adc7c7c</id>
<updated>2026-09-09T05:53:56-04:00</updated>
<author>Jonathan Moreland</author>
<subtitle>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</subtitle>
<entry>
<title>MPWR: TSENG SARIA (VP,GC) Acquired (JB) 2k Shares of MONOLITHIC POWER SYSTEMS INC for $0.00 on 8/31</title>
<link href="http://www.insiderinsights.com/company/mpwr/monolithic-power-systems-inc/id-6463714" ></link>
<id>urn:uuid:d151248c-f8ae-d3ea-a640-e3dc004271fe</id>
<updated>2026-09-02T17:26:23-04:00</updated>
<summary type="html" ><![CDATA[MONOLITHIC POWER SYSTEMS INC (MPWR). Recent Price: $1,223.86. Mkt Cap:60.1B. 10D Vol: 556,840]]></summary>
</entry>
<entry>
<title>MPWR: TSENG SARIA (VP,GC) Disposed (JS) 2k Shares of MONOLITHIC POWER SYSTEMS INC for $0.00 on 8/31</title>
<link href="http://www.insiderinsights.com/company/mpwr/monolithic-power-systems-inc/id-6463715" ></link>
<id>urn:uuid:905f4e7c-c820-207d-ff92-b57e735c74e8</id>
<updated>2026-09-02T17:26:23-04:00</updated>
<summary type="html" ><![CDATA[MONOLITHIC POWER SYSTEMS INC (MPWR). Recent Price: $1,223.86. Mkt Cap:60.1B. 10D Vol: 556,840]]></summary>
</entry>
<entry>
<title>MPWR: DEAN ROBERT W II (CFO) Disposed (JS) 5 Shares of MONOLITHIC POWER SYSTEMS INC for $0.00 on 8/24</title>
<link href="http://www.insiderinsights.com/company/mpwr/monolithic-power-systems-inc/id-6460838" ></link>
<id>urn:uuid:b60e37fa-83d5-abde-bdd5-517f800e5ee0</id>
<updated>2026-08-26T19:22:23-04:00</updated>
<summary type="html" ><![CDATA[MONOLITHIC POWER SYSTEMS INC (MPWR). Recent Price: $1,223.86. Mkt Cap:60.1B. 10D Vol: 556,840]]></summary>
</entry>
<entry>
<title>MPWR: DEAN ROBERT W II (CFO) Sold (S) 32 Shares of MONOLITHIC POWER SYSTEMS INC for $1,297.72 on 8/24</title>
<link href="http://www.insiderinsights.com/company/mpwr/monolithic-power-systems-inc/id-6460839" ></link>
<id>urn:uuid:556881f0-4e41-85b7-e865-88446c10128b</id>
<updated>2026-08-26T19:22:23-04:00</updated>
<summary type="html" ><![CDATA[MONOLITHIC POWER SYSTEMS INC (MPWR). Recent Price: $1,223.86. Mkt Cap:60.1B. 10D Vol: 556,840]]></summary>
</entry>
<entry>
<title>MPWR: CHANG KUO WEI HERBERT (DIR) Sold (S) 50 Shares of MONOLITHIC POWER SYSTEMS INC for $1,281.57 on 8/24</title>
<link href="http://www.insiderinsights.com/company/mpwr/monolithic-power-systems-inc/id-6460179" ></link>
<id>urn:uuid:f45ce1b5-9291-4ce7-4791-ff2379164a58</id>
<updated>2026-08-25T19:13:50-04:00</updated>
<summary type="html" ><![CDATA[MONOLITHIC POWER SYSTEMS INC (MPWR). Recent Price: $1,223.86. Mkt Cap:60.1B. 10D Vol: 556,840]]></summary>
</entry>
<entry>
<title>MPWR: DEAN ROBERT W II (CFO) Sold (S) 6 Shares of MONOLITHIC POWER SYSTEMS INC for $1,413.64 on 8/17</title>
<link href="http://www.insiderinsights.com/company/mpwr/monolithic-power-systems-inc/id-6457514" ></link>
<id>urn:uuid:505fc5f6-1564-9b88-1043-ffa278a67e83</id>
<updated>2026-08-19T20:44:57-04:00</updated>
<summary type="html" ><![CDATA[MONOLITHIC POWER SYSTEMS INC (MPWR). Recent Price: $1,223.86. Mkt Cap:60.1B. 10D Vol: 556,840]]></summary>
</entry>
<entry>
<title>MPWR: CHANG KUO WEI HERBERT (DIR) Sold (S) 50 Shares of MONOLITHIC POWER SYSTEMS INC for $1,420.00 on 8/11</title>
<link href="http://www.insiderinsights.com/company/mpwr/monolithic-power-systems-inc/id-6453671" ></link>
<id>urn:uuid:d6265f94-d47f-8bda-1919-8ccddabd9985</id>
<updated>2026-08-13T17:23:50-04:00</updated>
<summary type="html" ><![CDATA[MONOLITHIC POWER SYSTEMS INC (MPWR). Recent Price: $1,223.86. Mkt Cap:60.1B. 10D Vol: 556,840]]></summary>
</entry>
<entry>
<title>MPWR: SCIAMMAS MAURICE (VP,SO) Acquired (JB) 25k Shares of MONOLITHIC POWER SYSTEMS INC for $0.00 on 8/4</title>
<link href="http://www.insiderinsights.com/company/mpwr/monolithic-power-systems-inc/id-6450396" ></link>
<id>urn:uuid:6ed62170-291a-5628-5ef4-f804080111d8</id>
<updated>2026-08-06T20:31:18-04:00</updated>
<summary type="html" ><![CDATA[MONOLITHIC POWER SYSTEMS INC (MPWR). Recent Price: $1,223.86. Mkt Cap:60.1B. 10D Vol: 556,840]]></summary>
</entry>
<entry>
<title>MPWR: SCIAMMAS MAURICE (VP,SO) Disposed (JS) 25k Shares of MONOLITHIC POWER SYSTEMS INC for $0.00 on 8/4</title>
<link href="http://www.insiderinsights.com/company/mpwr/monolithic-power-systems-inc/id-6450397" ></link>
<id>urn:uuid:d74ad88d-1444-ee47-3a36-31a0082d2c95</id>
<updated>2026-08-06T20:31:18-04:00</updated>
<summary type="html" ><![CDATA[MONOLITHIC POWER SYSTEMS INC (MPWR). Recent Price: $1,223.86. Mkt Cap:60.1B. 10D Vol: 556,840]]></summary>
</entry>
<entry>
<title>MPWR: DEAN ROBERT W II (CFO) Sold (S) 105 Shares of MONOLITHIC POWER SYSTEMS INC for $1,344.27 on 8/5</title>
<link href="http://www.insiderinsights.com/company/mpwr/monolithic-power-systems-inc/id-6450261" ></link>
<id>urn:uuid:33d65bc3-b256-28cf-0d99-37913997700f</id>
<updated>2026-08-06T18:20:55-04:00</updated>
<summary type="html" ><![CDATA[MONOLITHIC POWER SYSTEMS INC (MPWR). Recent Price: $1,223.86. Mkt Cap:60.1B. 10D Vol: 556,840]]></summary>
</entry>
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