MPWR · Monolithic Power Systems· Filed February 5, 2026high

MPWR — Q4 Earnings Release with Executive Change and Other Material Update

Original: 8-K: Results of Operations / Earnings · Officer / Director Changes · Other Material Events + 1 more

Summary

Full filing body not analyzed; description inferred from form + item codes. MPWR filed an 8-K covering quarterly earnings results (Item 2.02), an officer/director change (Item 5.02), and another material event (Item 8.01). PMs should treat the earnings print as the primary driver — analog/power IC results and any forward commentary will be the read-across for the broader semi supply chain, while the leadership change warrants a check on whether it touches the CEO/CFO seat.

Historical Impact

5 past 8-K events at Monolithic Power Systems

Median +5d

-2.38%

Range

-10.46% to +6.42%

Positive outcomes

1/5

Filed	P₀	P₊₅	+5d
Jun 12, 2026	$1,577	$1,513	-4.10%
Apr 30, 2026	$1,614	$1,576	-2.38%

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