ATRICURE INC

Ticker: ATRC CUSIP: 04963C209 Class: Common Stock

Semanteon Capital Management, LP's Holding History (CIK: 0001738809)

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

Q3 2025

Shares 16,001 Value ($000) $564 Avg Close $34.45 Range $28.96 - $38.33

Q4 2023

Shares 32,305 Value ($000) $1,153 Avg Close $37.19 Range $32.27 - $43.54

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	16,001	$564	$34.45	$28.96 - $38.33
Q4 2023	32,305	$1,153	$37.19	$32.27 - $43.54