Investor Presentaiton

(1) HERCULES CAPITAL Structure IPO Date Internally Managed Business Development Company (BDC) June 9, 2005 HTGC (NYSE) - Common Stock Institutional Notes PAR $1000.00 Investment Options • 4.625% Notes due 2022 • 4.77% Notes due 2024 • 4.28% Notes due 2025 . . 4.31% Notes due 2025 4.50% Notes due 2026 Retail Notes (Baby Bonds) PAR $25.00 . . HCXY (NYSE) 6.25% Notes due 2033 HCXZ (NYSE) 5.25% Notes due 2025 Convertible Notes • 4.375% Notes due 2022 Securitization Notes • 4.605% Asset-backed Notes due 2027 . 4.703% Asset-backed Notes due 2028 (1) Annualized Dividend Yield¹ Distributions Declared Price to NAV Annualized based on the $0.32 distribution declared for Q4 2020 and a closing stock price of $14.42 as of December 31, 2020 8.9% as of December 31, 2020 $0.32 per share for Q4 2020 $0.05 per share supplemental for Q4 2020 1.39x February 19, 2021 ~1.1x to ~1.5x historical range Xercules. CAPITAL 3

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