ATRICURE INC

Ticker: ATRC CUSIP: 04963C209 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q3 2022
Shares 131,955 Value ($000) $5,159 Avg Close $45.75 Range $37.81 - $52.96
Q2 2022
Shares 221,643 Value ($000) $9,056 Avg Close $47.37 Range $32.84 - $68.58
Q1 2022
Shares 208,229 Value ($000) $13,674 Avg Close $64.80 Range $56.84 - $72.31
Q4 2021
Shares 211,605 Value ($000) $14,713 Avg Close $72.69 Range $63.31 - $89.18
Q3 2021
Shares 218,553 Value ($000) $15,200 Avg Close $76.95 Range $69.01 - $85.50
Q2 2021
Shares 235,119 Value ($000) $18,652 Avg Close $72.70 Range $62.67 - $80.98
Q1 2021
Shares 108,865 Value ($000) $7,133 Avg Close $61.58 Range $52.54 - $68.00
Q4 2020
Shares 83,294 Value ($000) $4,637 Avg Close $43.24 Range $34.04 - $58.03
Q3 2020
Shares 93,216 Value ($000) $3,719 Avg Close $42.41 Range $34.12 - $48.16
Q2 2020
Shares 121,583 Value ($000) $5,465 Avg Close $43.54 Range $30.66 - $51.76
Q2 2017
Shares 13,180 Value ($000) $320 Avg Close $21.26 Range $18.33 - $24.85
Q1 2016
Shares 178,594 Value ($000) $3,006 Avg Close $17.59 Range $14.85 - $22.42
Q4 2015
Shares 368,138 Value ($000) $8,261 Avg Close $20.61 Range $17.46 - $23.24
Q3 2015
Shares 812,198 Value ($000) $17,795 Avg Close $24.99 Range $19.14 - $28.15
Q2 2015
Shares 666,520 Value ($000) $16,423 Avg Close $22.33 Range $19.90 - $25.36
Q1 2015
Shares 290,912 Value ($000) $5,961 Avg Close $19.37 Range $17.22 - $22.97
Q4 2014
Shares 232,994 Value ($000) $4,651 Avg Close $17.16 Range $13.19 - $20.09
Q2 2014
Shares 129,434 Value ($000) $2,379 Avg Close $16.64 Range $13.80 - $19.67
Q1 2014
Shares 154,441 Value ($000) $2,905 Avg Close $20.49 Range $17.57 - $23.00
Q4 2013
Shares 69,094 Value ($000) $1,291 Avg Close $14.54 Range $11.00 - $19.11