Table of contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 001-33723 Main Street Capital Corporation (Exact name of registrant as specified in its charter) Maryland 41-223 ...

Table of contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 001-33723 Main Street Capital Corporation (Exact name of registrant as specified in its charter) Maryland 41-2230745 ...

Main Street Capital (NYSE:MAIN) Q4 2022 Earnings Conference Call February 24, 2023 10:00 AM ET Company Participants Zach Vaughan - Dennard Lascar-Investor Relations Dwayne Hyzak - Chief Executive Officer David Magdol - President & Chief Investment Officer Jesse Morris - EVP, Chief Financial Officer & Chief Operating Officer Nick Meserve - Managing Director & Head-Private Credit Investment Group Conference Call Participants Robert Dodd - Raymond James Bryce Rowe - B. Riley Kenneth Lee - RBC Capital Markets M ...

CAPITAL CORPORATION Investor Presentation Third Quarter – 2022 Main Street Capital Corporation NYSE: MAIN mainstcapital.com Main Street Capital Corporation NYSE: MAIN mainstcapital.com www.mainstcapital.com Page 1 Disclaimers Main Street Capital Corporation (MAIN) cautions that statements in this presentation that are forward-looking, and provide other than historical information, involve risks and uncertainties that may impact our future results of operations. The forward-looking statements in this present ...

Main Street Capital Corporation (NYSE:MAIN) Q3 2022 Earnings Conference Call November 4, 2022 10:00 AM ET Company Participants Zach Vaughan - Investor Relations Dwayne Hyzak - Chief Executive Officer David Magdol - President and Chief Investment Officer Jesse Morris - Chief Financial Officer and Chief Operating Officer Nick Meserve - Managing Director and Head, Private Credit Investment Group Conference Call Participants Kenneth Lee - RBC Capital Markets Operator Greetings and welcome to the Main Street Cap ...

Main Street Capital Corporation (NYSE:MAIN) Q2 2022 Earnings Conference Call August 5, 2022 10:00 AM ET Company Participants Zach Vaughan - Investor Relations Dwayne Hyzak - Chief Executive Officer David Magdol - President and Chief Investment Officer Jesse Morris - Chief Financial Officer and Chief Operating Officer Nick Meserve - Managing Director and Head, Private Credit Investment Group Conference Call Participants Kenneth Lee - RBC Capital Markets Operator Greetings, and welcome to the Main Street Capi ...

Main Street Capital Corporation (NYSE:MAIN) Q1 2022 Earnings Conference Call May 6, 2022 10:00 AM ET Company Participants Zach Vaughan - Dennard Lascar Investor Relations Dwayne Hyzak - Chief Executive Officer David Magdol - President and Chief Investment Officer Jesse Morris - EVP, Chief Financial Officer and Chief Operating Officer Nick Meserve - Managing Director and Head of our Private Credit Investment Group Conference Call Participants Robert Dodd - Raymond James Bryce Rowe - Hovde Group Kenneth Lee ...

Main Street Capital (NYSE:MAIN) Q4 2021 Earnings Conference Call February 25, 2022 10:00 AM ET Company Participants Zach Vaughan - Investor Relations Dwayne Hyzak - Chief Executive Officer David Magdol - President and Chief Investment Officer Jesse Morris - EVP, Chief Financial Officer and Chief Operating Officer Jason Beauvais - EVP, General Counsel, Chief Compliance Officer and Secretary Conference Call Participants Kenneth Lee - RBC Capital Markets Bryce Rowe - Hovde Robert Dodd - Raymond James David Miy ...

Main Street Capital (NYSE:MAIN) Q3 2021 Earnings Conference Call November 5, 2021 10:00 AM ET Company Participants Dwayne Hyzak – CEO Zach Vaughan – Investor Relations David Magdol – Chief Investment Officer Jesse Morris – Executive Vice President Conference Call Participants Robert Dodd – Raymond James Kenneth Lee – RBC Capital Markets Operator Greetings and welcome to the Main Street Capital Corporation, Third Quarter Earnings Conference Call. At this time, all participants are in a listen-only mode. A br ...

Main Street Capital (NYSE:MAIN) Q2 2021 Earnings Conference Call August 6, 2021 10:00 AM ET Company Participants Zach Vaughan - Dennard Lascar-Investor Relations Dwayne Hyzak - Chief Executive Officer David Magdol - President and Chief Investment Officer Jesse Morris - Executive Vice President and Chief Operating Officer Conference Call Participants Kenneth Lee - RBC Capital Markets Robert Dodd - Raymond James Operator Greetings, and welcome to Main Street Capital Corporation Second Quarter Earnings Confere ...