ATRICURE INC

Ticker: ATRC CUSIP: 04963C209 Class: Common Stock

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q4 2017

Shares 245,653 Value ($000) $4,481 Avg Close $19.80 Range $16.18 - $23.73

Q3 2017

Shares 304,913 Value ($000) $6,821 Avg Close $22.61 Range $19.85 - $25.18

Q1 2016

Shares 86,920 Value ($000) $1,463 Avg Close $17.59 Range $14.85 - $22.42

Q4 2015

Shares 208,180 Value ($000) $4,671 Avg Close $20.61 Range $17.46 - $23.24

Q3 2015

Shares 427,559 Value ($000) $9,368 Avg Close $24.99 Range $19.14 - $28.15

Q2 2015

Shares 452,862 Value ($000) $11,158 Avg Close $22.33 Range $19.90 - $25.36

Q1 2015

Shares 249,363 Value ($000) $5,109 Avg Close $19.37 Range $17.22 - $22.97

Q4 2014

Shares 241,906 Value ($000) $4,828 Avg Close $17.16 Range $13.19 - $20.09

Q3 2014

Shares 151,799 Value ($000) $2,234 Avg Close $15.93 Range $14.28 - $18.66

Q2 2014

Shares 246,934 Value ($000) $4,539 Avg Close $16.64 Range $13.80 - $19.67

Q1 2014

Shares 316,069 Value ($000) $5,945 Avg Close $20.49 Range $17.57 - $23.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	245,653	$4,481	$19.80	$16.18 - $23.73
Q3 2017	304,913	$6,821	$22.61	$19.85 - $25.18
Q1 2016	86,920	$1,463	$17.59	$14.85 - $22.42
Q4 2015	208,180	$4,671	$20.61	$17.46 - $23.24
Q3 2015	427,559	$9,368	$24.99	$19.14 - $28.15
Q2 2015	452,862	$11,158	$22.33	$19.90 - $25.36
Q1 2015	249,363	$5,109	$19.37	$17.22 - $22.97
Q4 2014	241,906	$4,828	$17.16	$13.19 - $20.09
Q3 2014	151,799	$2,234	$15.93	$14.28 - $18.66
Q2 2014	246,934	$4,539	$16.64	$13.80 - $19.67
Q1 2014	316,069	$5,945	$20.49	$17.57 - $23.00