X0306 5 2019-12-31 0 1 0001653821 CEN BIOTECH INC CENBF 0001736940 Boswell Richard 300-3295 QUALITY WAY WINDSOR, ONTARIO, CANADA A6 N8T 3R9 ONTARIO, CANADA 1 1 1 Senior Executive VP Common Stock 2019-04-26 4 S 0 L 60000 0.25 D 3878571 D Common Stock 2019-04-26 4 S 0 L 40000 0.25 D 3878571 D Common Stock 2019-05-16 4 S 0 L 500000 0.18 D 3878571 D Common Stock 2019-11-17 4 S 0 L 25000 0.80 D 3878571 D Common Stock 2019-11-17 4 S 0 L 25000 0.80 D 3878571 D Common Stock 2019-12-31 4 S 0 L 12500 0.80 D 3878571 D /s/ Richard Boswell 2021-04-28