Robert Matthew Johnson

Insider

President & CEO

Trades at: SLAB

30D 90D 1Y

Net shares · 90d

-8.0K

0 buy · 8.0K sell

Net value · 90d

-$1.7M

$0 in · $1.7M out

Sentiment · 90d

Net selling

0% buying · 100% selling

Open-market trades · 90d

0 buy · 8.0K sell

Net buy / sell volume (all companies)

Tap or hover the chart for daily net volume. Green = net buying, red = net selling.

All transactions · open-market

Include grants & non-market

SLAB Sell·S
May 18, 26

President & CEO

$1.7M

8.0K sh · $216.83

Own -9%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
May 18, 2026	SLAB	President & CEO	Sell S	8.0K	-9%	$216.83	$1.7M

About Robert Matthew Johnson

This profile aggregates every SEC Form 4 insider transaction reported by Robert Matthew Johnson across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.