Arkolith/Insider Trading/MPWR/Form 4

Tseng Saria

EVP & General CounselMONOLITHIC POWER SYSTEMS INC (MPWR) · full profile →Form 4 · filed Apr 3, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$1.6M
Net Open-Market Flow
-$1.6M
Transactions
5
5 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Apr 1, 2026Sell(S)576$1131.24$652K174K
Apr 1, 2026Sell(S)184$1132.15$208K174K
Apr 1, 2026Sell(S)160$1134.14$181K174K
Apr 1, 2026Sell(S)188$1135.91$214K174K
Apr 1, 2026Sell(S)292$1136.99$332K174K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001214659-26-004341) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML