ATRICURE INC

Ticker: ATRC CUSIP: 04963C209 Class: Common Stock

EVENTIDE ASSET MANAGEMENT, LLC's Holding History (CIK: 0001442891)

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

Q3 2017
Shares 180,000 Value ($000) $4,027 Avg Close $22.61 Range $19.85 - $25.18
Q2 2017
Shares 180,000 Value ($000) $4,365 Avg Close $21.26 Range $18.33 - $24.85
Q1 2017
Shares 180,000 Value ($000) $3,447 Avg Close $17.52 Range $14.78 - $19.79
Q4 2016
Shares 180,000 Value ($000) $3,523 Avg Close $18.12 Range $15.15 - $20.40
Q3 2016
Shares 180,000 Value ($000) $2,848 Avg Close $15.37 Range $13.45 - $17.27
Q2 2016
Shares 180,000 Value ($000) $2,543 Avg Close $15.24 Range $13.44 - $18.03
Q1 2016
Shares 180,000 Value ($000) $3,029 Avg Close $17.59 Range $14.85 - $22.42
Q4 2015
Shares 180,000 Value ($000) $4,039 Avg Close $20.61 Range $17.46 - $23.24
Q3 2015
Shares 184,100 Value ($000) $4,034 Avg Close $24.99 Range $19.14 - $28.15
Q2 2015
Shares 152,300 Value ($000) $3,753 Avg Close $22.33 Range $19.90 - $25.36
Q1 2015
Shares 152,300 Value ($000) $3,121 Avg Close $19.37 Range $17.22 - $22.97
Q4 2014
Shares 152,300 Value ($000) $3,040 Avg Close $17.16 Range $13.19 - $20.09
Q3 2014
Shares 152,300 Value ($000) $2,242 Avg Close $15.93 Range $14.28 - $18.66
Q2 2014
Shares 152,300 Value ($000) $2,799 Avg Close $16.64 Range $13.80 - $19.67
Q1 2014
Shares 143,800 Value ($000) $2,705 Avg Close $20.49 Range $17.57 - $23.00
Q4 2013
Shares 69,300 Value ($000) $1,295 Avg Close $14.54 Range $11.00 - $19.11