 SAN FRANCISCO, July 15, 2021 PRNewswire -- Marin Software Incorporated NASDAQ: MRIN, a leading provider of digital marketing software for performance-driven advertisers and agencies, today announced the following estimated preliminary financial results for the second quarter ended June 30, 2021: Second Quarter 2021 Estimated Preliminary Financial Results : Net revenues are estimated to total 6.1 million, as compared to 7.3 million in the second quarter of 2020. GAAP loss from operations is estimated to range from 3.0 million to 3.3 million, as compared to 4.5 million for the second quarter of 2020. 