PALO ALTO, Calif.--(BUSINESS WIRE)--Hercules Technology Growth Capital, Inc. (NYSE:HTGC) (“Hercules” or the “Company”), the leading specialty finance company focused on providing senior secured venture growth loans to high-growth innovative venture capital-backed companies in the technology, biotechnology, life sciences, healthcare, and energy & renewable technology industries, today announced year-to-date net realized gains of approximately $8.7 million from its portfolio company investmen