MAIN STREET ANNOUNCES THIRD QUARTER 2026 RESULTS

(NYSE: MAIN) Main Street Capital Corporation reported net investment income of $83.8 million, or $0.89 per share, for the third quarter ended September 30, 2026. Distributable net investment income was $89.9 million, or $0.96 per share, and distributable net investment income before taxes was $91.7 million, or $0.98 per share. Total investment income for the quarter was $142.5 million. The company maintained an Operating Expenses to Assets Ratio of 1.2% annualized for the quarter and 1.3% for the trailing twelve months. Net increase in net assets resulting from operations was $117.1 million, or $1.25 per share. Return on equity was 14.7% annualized for the quarter and 14.4% for the trailing twelve months. Net asset value per share as of September 30, 2026 was $34.22, up $0.30 from $33.92 as of June 30, 2026 and up $0.89 from $33.33 as of December 31, 2025. Regular monthly dividends totaling $0.795 per share were declared for the fourth quarter of 2026 ($0.265 per share for each of October, November, and December), a 3.9% increase from the prior year. A supplemental dividend of $0.30 per share was declared and paid, resulting in total dividends paid in the third quarter of $1.095 per share, a 2.8% increase from the third quarter of 2025. The company completed $61.5 million in lower middle market portfolio investments, including $39.3 million in a new portfolio company, with a net decrease of $19.4 million in the total cost basis of the LMM investment portfolio after repayments and losses. Private loan portfolio investments totaled $162.0 million, with a net decrease of $1.8 million in cost basis after repayments and losses. Liquidity was enhanced by SBA approval for a $75.0 million increase in SBIC debenture borrowing capacity to $250.0 million for one wholly-owned SBIC-licensed fund, providing access to $425.0 million of the $475.0 million regulatory maximum for affiliated SBIC funds. Interest income for the quarter was $111,863,000, up $8,577,000 from the prior year, while dividend income was $25,525,000, down $5,738,000, and fee income was $5,144,000, down $138,000. Total investment income increased by $2,701,000 to $142,532,000. Net investment income per share decreased by $0.08 to $0.89, and distributable net investment income per share decreased by $0.07 to $0.96. Distributable net investment income before taxes per share decreased by $0.09 to $0.98. Net increase in net assets resulting from operations per share decreased by $0.13 to $1.25. Return on equity for the quarter was 14.7%, down from 17.0% in the prior year. Total cash expenses increased by $6.7 million, or 15.2%, to $50.9 million, mainly due to a $6.4 million increase in interest expense. Non-cash compensation expenses decreased by $0.1 million. NII-related federal and state income and other tax expenses decreased by $0.7 million, and excise tax expense decreased by $0.5 million. The $117.1 million net increase in net assets from operations was $6.6 million lower than the prior year, mainly due to a $2.9 million decrease in net fair value change of portfolio investments, a $2.7 million decrease in NII, and a $0.9 million increase in net tax provision. The quarter saw a $40.9 million net fair value increase, comprised of $68.5 million in net unrealized appreciation and $27.6 million in net realized losses. The $27.6 million net realized loss included a $15.0 million loss on a full exit of an LMM investment, an $11.3 million loss on a private loan restructure, a $6.5 million loss on a partial exit of a private loan, a $5.7 million loss on a partial exit of an LMM investment, and $3.4 million in losses on full exits of two middle market investments, partially offset by gains including $6.9 million on a full exit of a private loan investment. As of September 30, 2026, aggregate liquidity was $1.218 billion, including $102.4 million in cash and cash equivalents, $1.041 billion in unused credit facility capacity, and $75.0 million in available SBIC debenture capacity.

Main Street Announces Third Quarter 2026 Private Loan Portfolio Activity

(NYSE: MAIN) Main Street Capital Corporation announced recent activity in its private loan portfolio for the third quarter of 2026. During the quarter, Main Street originated new or increased commitments in its private loan portfolio totaling $157.2 million. The company funded total investments across its private loan portfolio with a cost basis totaling $162.0 million in the same period. Notable new private loan commitments and investments included $30.0 million in a first lien senior secured term loan, $16.9 million in a first lien senior secured revolver, $18.8 million in a first lien senior secured delayed draw term loan, and $1.1 million in equity to a distributor of medium-voltage cables and accessories. Additional investments included $35.2 million in a first lien senior secured term loan, $6.4 million in a first lien senior secured revolver, $12.8 million in a first lien senior secured delayed draw term loan, and $1.6 million in equity to a provider of manufacturer representation and power systems integration services. The company also invested $17.9 million in a first lien senior secured term loan, $5.3 million in a first lien senior secured revolver, and $1.6 million in equity to a manufacturer of industrial mixing equipment. As of September 30, 2026, Main Street's private loan portfolio included total investments at cost of approximately $2.1 billion across 86 unique companies. The private loan portfolio, as a percentage of cost, included 92.6% invested in first lien senior secured debt investments and 7.4% invested in equity investments or other securities. Main Street's lower middle market portfolio companies generally have annual revenues between $10 million and $150 million. Main Street's private loan portfolio companies generally have annual revenues between $25 million and $500 million. Main Street, through its wholly-owned portfolio company MSC Adviser I, LLC dba Main Street Capital Partners, also maintains an asset management business through which it manages investments for external parties. Dwayne L. Hyzak is CEO and Ryan R. Nelson is CFO of Main Street Capital Corporation.

Main Street Announces New Portfolio Investment

(NYSE: MAIN) Main Street Capital Corporation recently completed a new portfolio investment totaling $39.3 million to facilitate the minority recapitalization of Midstream Valve Partners, LLC. Main Street's investment in the Company included a combination of first lien, senior secured term debt and a direct minority equity investment. Main Street partnered with MVP's founder to facilitate the transaction. Midstream Valve Partners, LLC is headquartered in Tomball, Texas and serves the energy infrastructure and refining industries primarily in the continental United States. Main Street Capital Corporation primarily provides customized long-term debt and equity capital solutions to lower middle market companies and debt capital to private companies owned by or in the process of being acquired by a private equity fund.

Main Street Announces Fourth Quarter 2026 Regular Monthly Dividends and Supplemental Dividend Payable in September 2026

(NYSE: MAIN) Main Street Capital Corporation announced that its Board of Directors declared regular monthly cash dividends of $0.265 per share for each of October, November and December 2026. These monthly dividends total $0.795 per share for the fourth quarter of 2026 and represent a 3.9% increase from the regular monthly dividends paid in the fourth quarter of 2025. A supplemental cash dividend of $0.30 per share will be payable in September 2026, paid out of Main Street's undistributed taxable income as of June 30, 2026. Including all dividends declared to date, Main Street will have paid $51.205 per share in cumulative cash dividends since its October 2007 initial public offering at $15.00 per share. The most recent dividend declarations represent total dividends to Main Street shareholders of $1.095 per share, representing an annualized current yield of 7.9% based on the closing price of $55.75 per share on August 3, 2026. The final determination of the tax attributes for 2026 dividends are currently expected to include a combination of ordinary taxable income and qualified dividends and may include capital gains and return of capital. Main Street maintains a dividend reinvestment and direct stock purchase plan for its shareholders.

Main Street Announces Preliminary Estimate of Second Quarter 2026 Operating Results

(NYSE: MAIN) Main Street Capital Corporation announced its preliminary operating results for the second quarter of 2026, including estimated net investment income ("NII") of $0.95 to $0.99 per share and distributable net investment income ("DNII") of $1.02 to $1.06 per share. The company reported DNII before taxes of $1.06 to $1.10 per share and a preliminary net asset value ("NAV") per share as of June 30, 2026 of $33.88 to $33.96, representing an increase of $0.42 to $0.50 per share, or 1.2% to 1.5%, from $33.46 as of March 31, 2026. Main Street highlighted a supplemental dividend paid in June 2026 of $0.30 per share and an estimated annualized return on equity of over 18% for the quarter. Investments on non-accrual status comprised 1.1% of the total investment portfolio at fair value and 4.0% at cost as of June 30, 2026. The company made $95.7 million in total lower middle market (LMM) portfolio investments and $238.9 million in total private loan portfolio investments during the quarter. Main Street will release its second quarter 2026 results on August 6, 2026, after the financial markets close, with a conference call scheduled for August 7, 2026 at 10:00 a.m. Eastern time. The company projects that actual results could differ materially from the current preliminary estimates based on adjustments made during quarter-end closing and review procedures.

Main Street Announces Second Quarter 2026 Private Loan Portfolio Activity

(NYSE: MAIN) Main Street Capital Corporation announced that during the second quarter of 2026, it originated new or increased commitments in its private loan portfolio totaling $319.0 million and funded total investments across its private loan portfolio with a cost basis totaling $238.9 million. Notable new private loan commitments and investments during the second quarter of 2026 included $81.5 million in a first lien senior secured term loan, $24.4 million in a first lien senior secured revolver, and $32.6 million in a first lien senior secured delayed draw term loan to a provider of mechanical, electrical and plumbing services. Additional investments included $112.4 million in a first lien senior secured term loan, $6.2 million in a first lien senior secured revolver, and $18.0 million in a first lien senior secured delayed draw term loan to a national provider of custom power system platforms. The company also made a $20.4 million first lien senior secured term loan, $3.6 million first lien senior secured revolver, and $1.2 million equity investment to a provider of structural repair and restoration services for condominium and commercial properties, as well as an increased commitment of $7.5 million in an incremental first lien senior secured delayed draw term loan to a provider of senior-level executive search, interim placement, consulting and other talent advisory solutions. As of June 30, 2026, Main Street's private loan portfolio included total investments at cost of approximately $2.1 billion across 86 unique companies. The private loan portfolio, as a percentage of cost, included 93.6% invested in first lien senior secured debt investments and 6.4% invested in equity investments or other securities. The company states that its lower middle market portfolio companies generally have annual revenues between $10 million and $150 million, and its private loan portfolio companies generally have annual revenues between $25 million and $500 million.

Main Street Announces Amendment of its Corporate Credit Facility

(NYSE: MAIN) Main Street Capital Corporation announced the amendment of its revolving credit facility, increasing total commitments from $1.175 billion to $1.240 billion. The amendment maintains an expanded accordion feature that allows for an increase up to $1.860 billion of total commitments from new and existing lenders on the same terms and conditions as the existing commitments. The facility now has a final maturity date extended to June 2031, with the revolving period, or reinvestment period, extended through June 2030. Main Street continues to maintain options under the amended Corporate Facility which could extend each of the revolving period and the final maturity for up to two additional years, subject to certain conditions, including lender approval. The Corporate Facility benefits from a diversified group of 18 lenders. Main Street's lower middle market portfolio companies generally have annual revenues between $10 million and $150 million, while its private loan portfolio companies generally have annual revenues between $25 million and $500 million. The company projects the availability of future financing capacity under the Corporate Facility, subject to certain conditions.

Main Street Announces Exit of Portfolio Investment

(NYSE: MAIN) Main Street Capital Corporation announced that it recently exited its debt investments and equity investment in Centre Technologies Holdings, LLC, generating a realized gain of $46.4 million from the exit of its equity investment. Main Street's initial investment in January 2019 consisted of a $2.4 million revolving line of credit, a $12.2 million first lien, senior secured term loan, and a $5.8 million direct equity investment. After the initial investment, Main Street funded an additional cumulative $27.7 million under the first lien, senior secured term loan facility and $0.5 million in direct equity investments, resulting in total debt investments of $42.3 million and total equity investments of $6.4 million. Main Street received total dividends of $2.2 million over the life of its equity investment in Centre. The realized value from the exit represented an increase of $6.8 million above Main Street's fair market value for this equity investment as of March 31, 2026. On a cumulative basis since January 2019, Main Street realized an annual internal rate of return ("IRR") of 40.1% and an 8.8 times money invested ("TMI") return on its equity investment in Centre. Including both debt and equity investments, Main Street realized an IRR of 23.2% and a 2.4 TMI return.

Angle Advisors announces Shift Transit has been recapitalized by Main Street Capital Corporation

Shift Transit, LLC and Shift Transit Inc. (collectively, “Shift Transit”), a leading micromobility operator in North America, has been recapitalized by Main Street Capital Corporation (NYSE: MAIN) with a $40.0 million investment. The investment consists of first lien, senior secured term debt and a direct minority equity investment. Shift Transit manages over 85,000 mobility assets and operates in the United States and Canada. Angle Advisors advised on the transaction, which involved Shift Transit’s founders and existing owners. Main Street Capital typically invests in lower middle market companies with annual revenues between $10 million and $150 million.