Totals at May 21, 2021

Gratomic Symbol: GRAT

Listed Exchange(s):

TSX-V : GRAT

OTCQX : CBULF

Frankfurt : CB82

Basic Shares: 138,687,563

Warrants: 3,037,100

Options: 12,815,000

Reserved: 0

Fully Diluted: 154,539,663