ATRICURE INC

Ticker: ATRC CUSIP: 04963C209 Class: Common Stock

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q2 2025

Shares 12,126 Value ($000) $397 Avg Close $32.50 Range $28.29 - $35.60

Q1 2025

Shares 106,632 Value ($000) $3,440 Avg Close $37.12 Range $29.92 - $43.11

Q4 2024

Shares 110,671 Value ($000) $3,382 Avg Close $32.16 Range $25.57 - $38.34

Q3 2024

Shares 86,524 Value ($000) $2,426 Avg Close $24.65 Range $20.20 - $30.15

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	12,126	$397	$32.50	$28.29 - $35.60
Q1 2025	106,632	$3,440	$37.12	$29.92 - $43.11
Q4 2024	110,671	$3,382	$32.16	$25.57 - $38.34
Q3 2024	86,524	$2,426	$24.65	$20.20 - $30.15