 AUSTIN, Texas, Aug. 12, 2021 PRNewswire -- Harte Hanks, Inc. OTCQX: HRTH, an industry leader in data-driven, omnichannel marketing, today announced financial results for the second quarter ended June 30, 2021. Second Quarter Operational and Financial Highlights Revenues improved by 18 to 49.3 million, compared to 41.6 million in the same period last year. 