Document Type
gblx20210331_10k.htm 10-K
ex_258906.htm EX-4.6
ex_258907.htm EX-10.28
ex_258908.htm EX-10.29
ex_258909.htm EX-10.30
ex_258910.htm EX-10.31
ex_258911.htm EX-10.32
ex_258912.htm EX-10.33
ex_258913.htm EX-10.34
ex_258914.htm EX-10.35
ex_258915.htm EX-10.36
ex_258916.htm EX-10.37
ex_258917.htm EX-10.38
ex_258918.htm EX-10.39
ex_258919.htm EX-10.40
ex_258920.htm EX-10.41
ex_258921.htm EX-10.42
ex_258922.htm EX-10.43
ex_242304.htm EX-21.1
ex_242305.htm EX-31.1
ex_242306.htm EX-31.2
ex_242307.htm EX-32.1
ex_242308.htm EX-32.2

gblx20210331_10k.htm