Transaction · 0001861996-26-000006

Dahlquist Karl S.

Dahlquist Karl S., CLO, reported an open-market or private sale at AtriCure, Inc. involving 9370.000000 shares for an estimated $458099.30. Reported holdings after the transaction were 87319.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SCLO
ATRCAtriCure, Inc.
Filing timeAug 26
Trade dateAug 24, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
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Pre-filing
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Returns since
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ATRC price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
ATRC since 2026-08-26Filed 9 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001861996-26-000006
Common Stock
Transaction date
Aug 24, 2026
Filed Aug 26, 2026, 10:50 AM · 2d delay
Shares
9.36k sh
$4.88k per share
Estimated value
-$45.8M
Computed from shares × price
Holdings after
87.3k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership
+10score
Filing-only score

+10

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Legal Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    This transaction was executed in multiple trades at prices ranging from $48.88 to $48.89 per share. The price reported above reflects the weighted average sales price. The reporting person hereby unde…

Original filing · 0001861996-26-000006
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