AtriCure Ownership & Insider Activity

AtriCure Inc

ATRCNASDAQ

$39.49

0.150.38%

At close: Aug 6, 5:00 PM EST

$39.49

N/A

After Hours: 4:00 PM EST

AtriCure (ATRC) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 7.4% of shares outstanding. Institutional investors hold 68.0%. Over the past 90 days, insiders made 4 sales worth $700K.

Shares Outstanding

50.866M

Shares Float

48.863M

Insider Shares Owned

3.787M

Insider % Owned

7.4%

Institutional Shares Held

34.591M

Institutional % Held

68.0%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$700K total

Net Activity

Net Selling

Net Value (90d)

-$700K

Date	Insider	Title	Type	Shares	Price	Value
Jul 29, 2026	Justin J Noznesky	CHIEF MKTG & STRATEGY OFFICER	SELL	6.182K	$38.80	$240K
Jul 28, 2026	Vinayak Doraiswamy	CHIEF SCIENTIFIC OFFICER	SELL	6.000K	$38.88	$233K
Jul 28, 2026	Sven Wehrwein	DIRECTOR	SELL-OPTIONS	—	$28.90	$447K
May 20, 2026	Karen Prange	DIRECTOR	SELL	3.000K	$28.65	$86K
May 15, 2026	Vinayak Doraiswamy	CHIEF SCIENTIFIC OFFICER	SELL	5.000K	$28.13	$141K
Mar 12, 2026	Vinayak Doraiswamy	CHIEF SCIENTIFIC OFFICER	SELL	5.000K	$29.83	$149K

Date	Member	Party	Chamber	Action	Amount
Mar 3, 2026	Gilbert Ray Cisneros	D	House	P	$1,001 - $15,000
May 6, 2025	Gilbert Ray Cisneros	D	House	P	$1,001 - $15,000
Jul 19, 2024	Josh Gottheimer	D	House	P	$1,001 - $15,000
Jun 18, 2024	Josh Gottheimer	D	House	S	$1,001 - $15,000