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Insider / AtriCure, Inc.

WEHRWEIN SVEN

Director at AtriCure, Inc.

Company
AtriCure, Inc.
Ticker
ATRC
First filing on record
November 26, 2025
Latest trade on record
July 28, 2026
SEC filings
EDGAR ↗

WEHRWEIN SVEN, Director at AtriCure, Inc., has disclosed 10 transactions in ATRC since November 26, 2025: 0 purchases (0 open-market buys) and 3 sales, worth about $2.0M at the reported prices. The latest was filed July 30, 2026, 2 days after the trade.

Last updated July 30, 2026 · Source: SEC EDGAR Form 4 filings

Transactions
10
Open-market buys
0
Sales
3
Avg. disclosure lag
1.7d

Trading in charts

Trade timeline

When does this person trade, how big, and in which direction? Every trade in the last 12 months.

Bought (above the line)Sold (below the line)Other transaction
Oct 25NovDecJan 26FebMarAprMayJunJulAugSep
Oct 25NovDecJan 26FebMarAprMayJunJulAugSep

In the last 12 months WEHRWEIN SVEN made no purchases and 3 sales worth $1.3M, plus 7 other transactions. Dot size is the dollar amount.

Portfolio mix

Which stocks does this person trade most? Tile size is dollars traded, all time on record.

WEHRWEIN SVEN has traded 1 stock on record; the largest by dollars is ATRC.

Reporting lag

Does this person report on time? One bar per filing against the Form 4 deadline.

On timeLate
Form 4 deadlineoldest filingnewest

0 of 3 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).

What kind of transactions

Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.

Rows by Form 4 transaction code
CodeMeaningRowsSharesValue
MOption exercise or conversion670,000$698K
SOpen-market sale335,000$1.3M
AGrant or award16,144—
Rows by year of the trade
YearRowsBoughtSold
2026401 · $946K
2025602 · $377K

Transactions

Download ATRC trades (CSV)69 rows · 23 KB · every filer in this ticker, this insider included · all downloads

SecuritySideTrade dateDisclosedLagSharesPriceValueFlagsSourceShare
ATRCOption / conversion MJuly 28, 2026July 30, 20262d25,000——derivativeForm 4 ↗
ATRCSell SJuly 28, 2026July 30, 20262d25,000$38$946KForm 4 ↗
ATRCOption / conversion MJuly 28, 2026July 30, 20262d25,000$20$499KForm 4 ↗
ATRCOther AMay 18, 2026May 20, 20262d6,144——Form 4 ↗
ATRCOption / conversion MNovember 25, 2025November 26, 20251d4,967——derivativeForm 4 ↗
ATRCOption / conversion MNovember 24, 2025November 26, 20252d5,033——derivativeForm 4 ↗
ATRCSell SNovember 25, 2025November 26, 20251d4,967$38$189KForm 4 ↗
ATRCOption / conversion MNovember 25, 2025November 26, 20251d4,967$20$99KForm 4 ↗
ATRCSell SNovember 24, 2025November 26, 20252d5,033$37$188KForm 4 ↗
ATRCOption / conversion MNovember 24, 2025November 26, 20252d5,033$20$100KForm 4 ↗

Filings

FiledFormAccessionRowsStatusSource
July 30, 2026Form 40001205069-26-0000053publishedEDGAR ↗
May 20, 2026Form 40001205069-26-0000031publishedEDGAR ↗
November 26, 2025Form 40001205069-25-0000076publishedEDGAR ↗

Other insiders at AtriCure, Inc.

Everyone on file, with contracts and lobbying under the company's name: AtriCure, Inc..

Guides for this page

Sources and method

Official sources behind this page
SourceFilingsRowsFirst filedNewest filedRead the originals
SEC EDGAR, Form 4310November 26, 2025July 30, 2026Form 4 list on EDGAR

Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.

Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.

Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.