ATRICURE INC

Ticker: ATRC CUSIP: 04963C209 Class: Common Stock

Avidity Partners Management LP's Holding History (CIK: 0001791827)

Note: Option positions (PUT/CALL) are excluded.

Q4 2020

Shares 446,600 Value ($000) $24,862 Avg Close $43.24 Range $34.04 - $58.03

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	446,600	$24,862	$43.24	$34.04 - $58.03