Doraiswamy Vinayak – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
ATRC	Doraiswamy Vinayak	Chief Scientific Officer	May 15 '26	Sale	28.13	5,000	140,650	91,875	May 18 12:00 AM
ATRC	Doraiswamy Vinayak	Chief Scientific Officer	Mar 12 '26	Sale	29.83	5,000	149,150	96,875	Mar 16 12:00 AM
ATRC	Doraiswamy Vinayak	Chief Scientific Officer	Aug 05 '25	Sale	36.58	2,500	91,450	71,872	Aug 07 12:00 AM
ATRC	Doraiswamy Vinayak	Chief Scientific Officer	May 28 '25	Sale	33.44	2,500	83,600	73,550	May 30 12:00 AM
ATRC	Doraiswamy Vinayak	Chief Scientific Officer	Jul 12 '21	Sale	83.12	7,672	637,697	16,875	Jul 14 12:00 AM

Insider Trading & Congressional Trades