Hsing Michael sold MPWR
September 28, 2026 · Form 4 insider transaction
Hsing Michael sold 2,121 shares of Monolithic Power Systems, Inc. at $1328.54 per share, a transaction worth $2.82M. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.
Footnotes
These transactions were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 05/29/2026.; The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $1,325.65 to $1,330.62. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.