ATRICURE INC

Ticker: ATRC CUSIP: 04963C209 Class: Common Stock

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q1 2019

Shares 15,700 Value ($000) $421 Avg Close $30.37 Range $26.11 - $33.92

Q4 2018

Shares 14,600 Value ($000) $447 Avg Close $31.15 Range $26.41 - $36.49

Q4 2017

Shares 14,000 Value ($000) $255 Avg Close $19.80 Range $16.18 - $23.73

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	15,700	$421	$30.37	$26.11 - $33.92
Q4 2018	14,600	$447	$31.15	$26.41 - $36.49
Q4 2017	14,000	$255	$19.80	$16.18 - $23.73