RJ
Robert Matthew Johnson
President & CEODirector

Robert Matthew Johnson insider trades: Silicon Laboratories (SLAB) stock sales

President & CEO, Silicon Laboratories Last trade May 18, 2026 28 Form 4 filings
$1.7M
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
11
Open-market trades
since 2020
2
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Robert reports to the SEC

Open-market buys and sales

11 trades reported on SEC Form 4, newest first

DateStockTypeValue
May 18, 2026SLAB↓ Sell$1.7M
May 16, 2025SLAB↓ Sell10b5-1$771K
Jun 3, 2024SLAB↓ Sell10b5-1$895K
Dec 4, 2023SLAB↓ Sell10b5-1$398K
Oct 2, 2023SLAB↓ Sell10b5-1$407K
Aug 2, 2023SLAB↓ Sell10b5-1$504K
Jun 6, 2022SLAB↓ Sell10b5-1$812K
Aug 16, 2021SLAB↓ Sell10b5-1$762K
Feb 16, 2021SLAB↓ Sell10b5-1$608K
Aug 17, 2020SLAB↓ Sell10b5-1$570K
Feb 24, 2020SLAB↓ Sell10b5-1$185K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other SLAB insiders

Open-market trades in the last 12 months

About Robert Matthew Johnson's insider trades

Robert Matthew Johnson is President & CEO at Silicon Laboratories (SLAB). Since Feb 24, 2020, Robert has reported no open-market purchases and 11 sales worth $7.7M on SEC Form 4. In the last 12 months: 1 sale ($1.7M).

10 sales (77% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include shares withheld for taxes (12 filings), grants and awards (12 filings), option exercises (2 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every SLAB insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.