MONOLITHIC POWER SYSTEMS, INC. — insider transactions

3 transactions on record · MPWR · CIK 1280452

Aggregates

computed from the filings below
Purchases, 12m
0
count of open-market buys
Sales, 12m
3
count of open-market sales
Buy / sell ratio, 12m
0.00
purchases per sale
Distinct insiders, 12m
2
Bought, 3m
$0
Sold, 3m
$135.1K
Median disclosure lag
2.0 d
trade date to filing date
Largest single trade, 24m
$71K
2026-08-11
Director share, 12m
66.7%
of transactions where role is stated
Current run
3 sells
consecutive same-direction transactions
Net 3m flow
-$135.1K
purchases minus sales
Total on record
3

Transactions

3 most recent shown
DisclosedTradedLag, dInsiderRoleTransactionSharesPriceValueSource
2026-08-252026-08-241CHANG KUO WEI HERBERTDirectorOpen market sale50$1,281.57$64.1Kfiling
2026-08-132026-08-112CHANG KUO WEI HERBERTDirectorOpen market sale50$1,420.00$71Kfiling
2026-07-282026-07-253DEAN ROBERT W IIInterim CFOGrant or award1,359$0.00filing

Source: U.S. Securities and Exchange Commission, EDGAR