ATRICURE INC

Ticker: ATRC CUSIP: 04963C209 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2024
Shares 2,202 Value ($000) $67 Avg Close $33.50 Range $27.92 - $39.05
Q4 2021
Shares 338 Value ($000) $24 Avg Close $72.69 Range $63.31 - $89.18
Q3 2021
Shares 1,138 Value ($000) $79 Avg Close $76.95 Range $69.01 - $85.50
Q2 2021
Shares 1,230 Value ($000) $98 Avg Close $72.70 Range $62.67 - $80.98
Q1 2021
Shares 1,400 Value ($000) $92 Avg Close $61.58 Range $52.54 - $68.00
Q4 2020
Shares 2,222 Value ($000) $124 Avg Close $43.24 Range $34.04 - $58.03
Q3 2020
Shares 3,422 Value ($000) $137 Avg Close $42.41 Range $34.12 - $48.16
Q2 2020
Shares 1,600 Value ($000) $72 Avg Close $43.54 Range $30.66 - $51.76
Q1 2020
Shares 30,195 Value ($000) $1,014 Avg Close $35.95 Range $23.17 - $44.51
Q4 2019
Shares 10,946 Value ($000) $356 Avg Close $28.46 Range $23.45 - $32.80
Q3 2019
Shares 10,267 Value ($000) $256 Avg Close $28.55 Range $22.57 - $33.00
Q3 2014
Shares 2,400 Value ($000) $35 Avg Close $15.93 Range $14.28 - $18.66
Q2 2014
Shares 2,400 Value ($000) $44 Avg Close $16.64 Range $13.80 - $19.67
Q1 2014
Shares 400 Value ($000) $8 Avg Close $20.49 Range $17.57 - $23.00