Robert W. Dean II, Interim CFO of Monolithic Power Systems Inc. (NASDAQ:MPWR), sold common stock totaling $36,290 on May 26, 2026, according to a recent SEC Form 4 filing.
The transaction involved the sale of 22 shares at a weighted average price of $1,649.56 per share. Sale prices ranged from $1,647.84 to $1,650.16. The sale was to cover tax withholding obligations upon vesting of restricted stock units.
MPWR stock trades at $1,633, near its 52-week high of $1,714. The stock has returned 143% over the past year.
Following the transaction, Dean directly holds 5,878 shares and indirectly holds 65 shares.
In other news, Monolithic Power Systems reported Q1 2026 earnings beating estimates with EPS of $5.10 (forecast $4.90) and revenue of $804.2M (forecast $781.63M). KeyBanc raised its price target to $2,000 from $1,500, maintaining Overweight. Wolfe Research raised its target to $1,950 from $1,650, maintaining Outperform.












