BLEGEN THEODORE sold MPWR

January 2, 2026 · Form 4 insider transaction

BLEGEN THEODORE sold 539 shares of Monolithic Power Systems, Inc. at $943.71 per share, a transaction worth $508.7K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Disposed (sell-side)
Shares
539
Price
$943.71
Total value
$508.7K
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateJanuary 2, 2026
Filing dateJanuary 6, 2026
Shares owned after69,102
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

These transactions were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 2/26/2025.; 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 $943.37 to $943.85. 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.

View the original Form 4 on SEC EDGAR
BLEGEN THEODORE sold MPWR: January 2, 2026 | Insider Trading Screener