ATRICURE INC

Ticker: ATRC CUSIP: 04963C209 Class: Common Stock

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q4 2018
Shares 15,000 Value ($000) $459 Avg Close $31.15 Range $26.41 - $36.49
Q3 2018
Shares 15,000 Value ($000) $525 Avg Close $31.66 Range $26.90 - $36.14
Q2 2018
Shares 20,000 Value ($000) $541 Avg Close $23.50 Range $19.22 - $30.96
Q1 2018
Shares 20,000 Value ($000) $410 Avg Close $18.06 Range $14.88 - $21.21
Q4 2017
Shares 17,500 Value ($000) $319 Avg Close $19.80 Range $16.18 - $23.73
Q3 2017
Shares 15,000 Value ($000) $336 Avg Close $22.61 Range $19.85 - $25.18
Q2 2017
Shares 15,000 Value ($000) $364 Avg Close $21.26 Range $18.33 - $24.85
Q1 2017
Shares 19,000 Value ($000) $364 Avg Close $17.52 Range $14.78 - $19.79
Q3 2016
Shares 20,000 Value ($000) $316 Avg Close $15.37 Range $13.45 - $17.27
Q2 2016
Shares 10,000 Value ($000) $141 Avg Close $15.24 Range $13.44 - $18.03
Q1 2016
Shares 10,000 Value ($000) $168 Avg Close $17.59 Range $14.85 - $22.42
Q1 2015
Shares 22,000 Value ($000) $451 Avg Close $19.37 Range $17.22 - $22.97
Q4 2014
Shares 37,000 Value ($000) $739 Avg Close $17.16 Range $13.19 - $20.09
Q3 2014
Shares 20,000 Value ($000) $294 Avg Close $15.93 Range $14.28 - $18.66
Q3 2013
Shares 17,500 Value ($000) $192 Avg Close $9.86 Range $8.48 - $11.25
Q2 2013
Shares 20,000 Value ($000) $190 Avg Close $8.71 Range $7.48 - $9.75