Skip to main navigation Investor Relations About Us Management Team Corporate Governance Investor Relations Contact Us WELCOME TO PORTMAN RIDGE About: Portman Ridge Finance Corporation (“Portman Ridge”) is a closed-end, externally managed, non-diversified management investment company that has elected to be treated as a business development company (“BDC”) under the Investment Company Act of 1940 (the “1940 Act”). In addition, for tax purposes we have elected to be treated as a regulated investment company, or RIC, under the Internal Revenue Code of 1986, as amended (the “Code”). Our common stock is quoted on The Nasdaq Global Select Market under the symbol “PTMN.” Our Advisor: Sierra Crest Investment Management LLC serves as our investment adviser, and is an affiliate of BC Partners Advisors L.P., a leading global alternative investment manager. BC Partners is a leading buyout firm with a 30- year history investing across Europe and North America which had assets under management of over $30 billion (as of November 30, 2020). BC Partners operates a private equity investment platform (“BCP PE”) and a credit investment platform (“BCP Credit”) as fully integrated businesses, thus allowing BCP Credit to leverage a team of approximately 86 investment professionals across its private equity and credit platforms including a nine-member operations team. The BCP Credit Investment Team (the “Investment Team”) is led by Ted Goldthorpe who sits on both the BCP Credit and BCP PE investment committees. Our Investment Strategy: Portman Ridge invests in performing, well- established middle market businesses that operate across a wide range of industries. It employs fundamental credit analysis, targeting investments in businesses with relatively low levels of cyclicality and operating risk. Shareholder Tools About Investor Contact © 2021 Portman Ridge Finance Corporation

Skip to main navigation Investor Relations About Us Management Team Corporate Governance Investor Relations Contact Us Investor FAQs Breadcrumb INVESTOR RELATIONS INVESTOR FAQS Show All How can I obtain additional information from Portman Ridge? Additional information can be requested by visiting the Contact Us page Who is Portman Ridge's outside legal counsel? From what sources is the dividend paid? What is Portman Ridge's investment objective? What types of investments does Portman Ridge make? What is the trading symbol for Portman Ridge's common stock and where are the shares traded? When did Portman Ridge begin trading in the public marketplace? Shareholder Tools About Investor Contact © 2021 Portman Ridge Finance Corporation