Protagenic Therapeutics, Inc. announced earnings results for the second quarter ended June 30, 2021. For the second quarter, the company announced operating loss was USD 1.308 million compared to USD 488,943 a year ago. Net loss was USD 1.547 million compared to USD 567,354 a year ago. Basic loss per share from continuing operations was USD 0.11 compared to USD 0.06 a year ago. For the half year, operating loss was USD 2.515 million compared to USD 1.009 million a year ago. Net loss was USD 2.754 million compared to USD 1.065 million a year ago. Basic loss per share from continuing operations was USD 0.22 compared to USD 0.1 a year ago.