SW
Sven Wehrwein
Director

Sven Wehrwein insider trades: AtriCure (ATRC) stock buys and sales

Director, AtriCure Last trade Jul 28, 2026 132 Form 4 filings
$1.5M
Sold, last 12 months
3 sales
$0
Bought, last 12 months
0 buys
54
Open-market trades
since 2005
9
Companies
last trade 2026

Trades on the price chart

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

Companies

Where Sven reports to the SEC

and 3 more companies

Open-market buys and sales

54 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jul 28, 2026ATRC↓ Sell$946K
Jun 2, 2026PRLB↓ Sell$155K
Nov 25, 2025ATRC↓ Sell$377K
Aug 22, 2025ATRC↓ Sell$185K
Aug 19, 2025ATRC↓ Sell$180K
Aug 9, 2024SPSC↓ Sell$403K
Feb 15, 2024SPSC↓ Sell$1.1M
Nov 2, 2023SPSC↓ Sell$242K
Aug 11, 2023SPSC↓ Sell$170K
Mar 14, 2023SPSC↓ Sell$145K
Aug 15, 2022SPSC↓ Sell$133K
Aug 5, 2022SPSC↓ Sell$131K
Nov 18, 2021SPSC↓ Sell$165K
Nov 17, 2021SPSC↓ Sell$488K
Aug 4, 2021SPSC↓ Sell$558K
May 3, 2021ATRC↓ Sell$780K
Feb 19, 2021SPSC↓ Sell$667K
Nov 19, 2020SPSC↓ Sell$565K
Nov 2, 2020SPSC↓ Sell$388K
Aug 12, 2020PRLB↓ Sell$620K
Aug 5, 2020SPSC↓ Sell$423K
May 7, 2020SPSC↓ Sell$634K
Mar 4, 2020SPSC↓ Sell$303K
Jun 5, 2019SPSC↓ Sell$278K
Feb 20, 2019SPSC↓ Sell$291K
May 30, 2018PRLB↓ Sell$125K
Feb 14, 2018PRLB↓ Sell$214K
Aug 2, 2016SPSC↓ Sell$197K
Feb 26, 2015SPSC↓ Sell$276K
Jun 6, 2014SPSC↓ Sell$60K
Aug 5, 2013SPSC↓ Sell$280K
May 22, 2013SPSC↓ Sell$102K
May 17, 2013SPSC↓ Sell$99K
May 6, 2013SPSC↓ Sell$94K
Mar 14, 2013SPSC↓ Sell$38K
Mar 6, 2013SPSC↓ Sell$38K
Dec 10, 2012SPSC↓ Sell$74K
Aug 24, 2011UPI↓ Sell$30K
Jun 7, 2011UPI↓ Sell$7K
Jun 6, 2011UPI↓ Sell$33K
Jun 1, 2011UPI↓ Sell$80K
Mar 21, 2011SYNO↓ Sell$97K
Feb 17, 2011UPI↓ Sell$26K
Feb 1, 2011UPI↓ Sell$25K
Dec 13, 2010SYNO↓ Sell$80K
Dec 9, 2010SYNO↓ Sell$78K
Nov 15, 2010UPI↓ Sell$26K
Nov 15, 2010UPI↓ Sell10b5-1$58K
Oct 4, 2010SYNO↓ Sell$60K
Sep 16, 2010SYNO↓ Sell$60K

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

Other ATRC insiders

Open-market trades in the last 12 months

About Sven Wehrwein's insider trades

Sven Wehrwein is a director at AtriCure (ATRC). Since May 10, 2005, Sven has reported 1 open-market purchase worth $5K and 53 sales worth $12.7M on SEC Form 4. In the last 12 months: 3 sales ($1.5M).

1 sale (0% of the value sold) was made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so it says little about how the insider sees the stock today.

Their filings also include grants and awards (64 filings), option exercises (55 filings), shares returned to the company (3 filings), gifts (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 ATRC insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.