ATRICURE INC

Ticker: ATRC CUSIP: 04963C209 Class: Common Stock

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2013

Shares 87,329 Value ($000) $1,631 Avg Close $14.54 Range $11.00 - $19.11

Q3 2013

Shares 111,050 Value ($000) $1,219 Avg Close $9.86 Range $8.48 - $11.25

Q2 2013

Shares 111,050 Value ($000) $1,055 Avg Close $8.71 Range $7.48 - $9.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	87,329	$1,631	$14.54	$11.00 - $19.11
Q3 2013	111,050	$1,219	$9.86	$8.48 - $11.25
Q2 2013	111,050	$1,055	$8.71	$7.48 - $9.75