Valentine Keith – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
ATEC	Valentine Keith	Director	May 11 '26	Buy	7.00	35,000	245,000	232,271	May 11 12:00 AM
ATEC	Valentine Keith	Director	May 08 '26	Buy	7.54	43,847	330,606	197,271	May 11 12:00 AM
ATEC	Valentine Keith	Director	May 07 '26	Buy	7.49	56,153	420,586	153,424	May 11 12:00 AM
ATEC	Valentine Keith	Director	Aug 02 '24	Buy	6.55	39,000	255,450	82,140	Aug 05 12:00 AM

Insider Trading & Congressional Trades