XML 33 R22.htm IDEA: XBRL DOCUMENT v3.26.1
Insider Trading Arrangements
 3 Months Ended
Mar. 31, 2026
shares
Trading Arrangements, by Individual [Table]  
Material Terms of Trading Arrangement [Text Block]

Item 5.  Other Information

 

Certain of our executive officers and directors have entered into trading plans pursuant to Rule 10b5-1(c) of the Securities Exchange Act of 1934, as amended. A trading plan is a written document that pre-establishes the amounts, prices and dates (or formula for determining the amounts, prices and dates) of future purchases or sales of our common stock, including the sale of shares acquired pursuant to the Monolithic Power Systems, Inc. 2004 Employee Stock Purchase Plan, amended and restated, and upon vesting of RSUs.

 

The following table summarizes the adoption of trading plans intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) during the three months ended March 31, 2026:

 

Name and Title

 

Adoption Date

 

Plan Duration

 

Intended Sale Amount (in shares)

Deming Xiao, Executive Vice President, Global Operations

 

February 20, 2026

 

Through February 19, 2027

 

Up to 120,000

 

The following table summarizes the termination of trading plans intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) during the three months ended March 31, 2026:

 

Name and Title

 

Termination Date

 

Original Plan Duration

 

Intended Sale Amount (in shares)

 

Sold Amount (in shares)

Deming Xiao, Executive Vice President, Global Operations

 

February 9, 2026

 

Through November 13, 2026

 

Up to 80,976

 

-

 

During the three months ended March 31, 2026, no trading plans intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) were modified, and no other written trading arrangements that are not intended to qualify for the Rule 10b5-1(c) affirmative defense were adopted, modified, or terminated.
Non-Rule 10b5-1 Arrangement Adopted [Flag] false
Non-Rule 10b5-1 Arrangement Terminated [Flag] false
Deming Xiao [Member]  
Trading Arrangements, by Individual [Table]  
Trading Arrangement, Securities Aggregate Available Amount 120,000
Rule 10b5-1 Arrangement Adopted [Flag] true
Trading Arrangement, Individual Name Deming Xiao
Trading Arrangement, Individual Title Executive Vice President, Global Operations
Trading Arrangement Adoption Date February 20, 2026
Trading Arrangement Expiration Date February 19, 2027
Deming Xiao 2 [Member]  
Trading Arrangements, by Individual [Table]  
Trading Arrangement, Securities Aggregate Available Amount 80,976
Trading Arrangement, Individual Name Deming Xiao
Trading Arrangement, Individual Title Executive Vice President, Global Operations
Trading Arrangement Expiration Date November 13, 2026
Rule 10b5-1 Arrangement Terminated [Flag] true
Trading Arrangement Termination Date February 9, 2026