Black Ridge Oil & Gas, Inc. Announces Closing of SPAC Over-allotment Related to Initial Public Offering Oct 18, 2017 04:30PM
Black Ridge Oil & Gas, Inc. Announces Closing of SPAC Initial Public Offering Oct 10, 2017 04:28PM
Black Ridge Oil & Gas, Inc. Announces Pricing of SPAC Initial Public Offering Oct 5, 2017 01:57PM