Alterra Limited reported earnings results for the half year ended March 31, 2022. For the half year, the company reported sales was AUD 0.241882 million compared to AUD 0.317065 million a year ago. Net loss was AUD 1.41 million compared to AUD 2.07 million a year ago. Basic loss per share from continuing operations was AUD 0.0051 compared to AUD 0.0111 a year ago.