ATRICURE INC

Ticker: ATRC CUSIP: 04963C209 Class: Common Stock

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q3 2020

Shares 216,449 Value ($000) $8,636 Avg Close $42.41 Range $34.12 - $48.16

Q2 2020

Shares 528,776 Value ($000) $23,768 Avg Close $43.54 Range $30.66 - $51.76

Q1 2020

Shares 302,227 Value ($000) $10,152 Avg Close $35.95 Range $23.17 - $44.51

Q1 2017

Shares 55 Value ($000) $1 Avg Close $17.52 Range $14.78 - $19.79

Q4 2016

Shares 94,400 Value ($000) $1,847 Avg Close $18.12 Range $15.15 - $20.40

Q3 2016

Shares 7,949 Value ($000) $126 Avg Close $15.37 Range $13.45 - $17.27

Q1 2014

Shares 100,000 Value ($000) $1,881 Avg Close $20.49 Range $17.57 - $23.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	216,449	$8,636	$42.41	$34.12 - $48.16
Q2 2020	528,776	$23,768	$43.54	$30.66 - $51.76
Q1 2020	302,227	$10,152	$35.95	$23.17 - $44.51
Q1 2017	55	$1	$17.52	$14.78 - $19.79
Q4 2016	94,400	$1,847	$18.12	$15.15 - $20.40
Q3 2016	7,949	$126	$15.37	$13.45 - $17.27
Q1 2014	100,000	$1,881	$20.49	$17.57 - $23.00