MSC Income Fund updates investor presentation

MSC Income Fund, Inc. filed a current report describing an updated investor presentation related to the company.

Rhea-AI Filing Summary

MSC Income Fund, Inc. filed a current report describing an updated investor presentation related to the company. The presentation was posted on June 11, 2026 by Main Street Capital Corporation, which owns the fund’s investment adviser and administrator, MSC Adviser I, LLC.

The presentation, prepared for an analysts’ and investors’ day, includes updated information about MSC Income Fund and will be available on Main Street Capital’s website until at least July 14, 2026. The information is furnished under Regulation FD and is not treated as filed or automatically incorporated into other securities filings.

8-K Event Classification

Item 7.01 — Regulation FD Disclosure

1 item

Item 7.01 Regulation FD Disclosure Disclosure

Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.

Key Figures

Form 8-K date: June 11, 2026 Presentation availability end: July 14, 2026 Common stock par value: $0.001 per share

3 metrics

Form 8-K date June 11, 2026 Date the updated investor presentation was posted

Presentation availability end July 14, 2026 Presentation remains available on Main Street Capital’s website until at least this date

Common stock par value $0.001 per share Par value of MSC Income Fund common stock listed on NYSE

Key Terms

Regulation FD, emerging growth company, Section 18 of the Securities Exchange Act of 1934, incorporated by reference, +1 more

5 terms

Regulation FD regulatory

"Item 7.01Regulation FD Disclosure."

Regulation FD is a rule that prevents company insiders, like executives, from sharing important information with some people before others get it. It matters because it helps ensure all investors have equal access to key news, making the stock market fairer and reducing chances of insider trading.

emerging growth company regulatory

"Emerging growth company o o"

An emerging growth company is a recently public or smaller public firm that qualifies for temporary, lighter regulatory and disclosure rules to reduce the cost and effort of being public. For investors, it means the company may provide less historical financial detail and face fewer reporting requirements than larger firms, so it can grow more quickly but also carries higher uncertainty—like buying a promising early-stage product with fewer user reviews.

Section 18 of the Securities Exchange Act of 1934 regulatory

"shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934"

incorporated by reference regulatory

"shall not be deemed incorporated by reference into any filing made under the Securities Act of 1933"

analysts’ and investors’ day financial

"on its corporate website in connection with its analysts’ and investors’ day."

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did MSC Income Fund (MSIF) disclose in this Form 8-K?

MSC Income Fund reported that Main Street Capital posted an updated investor presentation including information about the fund. The material supports an analysts’ and investors’ day and is furnished under Regulation FD, meaning it is not deemed filed or automatically incorporated into other securities documents.

Who posted the updated investor presentation related to MSC Income Fund (MSIF)?

Main Street Capital Corporation posted the updated investor presentation. Main Street wholly owns MSC Adviser I, LLC, which serves as investment adviser and administrator to MSC Income Fund, so the presentation includes updated information specifically about the fund for analysts and investors.

Where can investors access the updated MSC Income Fund (MSIF) investor presentation?

Investors can access the updated presentation on Main Street Capital’s corporate website at https://www.mainstcapital.com/investors. The Form 8-K states that the presentation will remain available there until at least July 14, 2026, giving investors time to review the updated materials.

How long will the MSC Income Fund (MSIF) investor presentation remain available online?

The investor presentation will remain available on Main Street Capital’s investor relations website until at least July 14, 2026. This timeframe allows analysts and shareholders to review the updated information related to MSC Income Fund following the June 11, 2026 posting date.

Is the updated MSC Income Fund (MSIF) presentation considered filed with the SEC?

No. The company states the information is furnished under Item 7.01 of Form 8-K and is not deemed filed for Section 18 of the Exchange Act. It is also not incorporated into Securities Act filings unless specifically referenced there.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/11/2026 - 01:09 PM EDT Learn about SEC filing dates

0001535778false00015357782026-06-112026-06-11

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

__________________________________________________________________________

FORM 8-K

__________________________________________________________________________

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of

the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) June 11, 2026

__________________________________________________________________________

MSC Income Fund, Inc.

(Exact name of registrant as specified in its charter)

Maryland	814-00939	45-3999996
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

1300 Post Oak Boulevard, 8th Floor, Houston, Texas	77056
(Address of principal executive offices)	(Zip Code)

Registrant’s telephone number, including area code: (713) 350-6000

Not Applicable

___________________________________________________________________________________

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the

registrant under any of the following provisions:

o	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
o	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol		Name of each exchange on which registered
Common Stock, par value $0.001 per share		MSIF		New York Stock Exchange NYSE Texas

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act

of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company o

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition

period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the

Exchange Act. o

Item 7.01Regulation FD Disclosure.

On June 11, 2026, Main Street Capital Corporation, which wholly owns the Registrant’s investment adviser and

administrator, MSC Adviser I, LLC, posted an updated investor presentation on its corporate website in connection with its

analysts’ and investors’ day. The presentation includes certain updated information about the Registrant and will remain

available at https://www.mainstcapital.com/investors until at least July 14, 2026.

The information disclosed under this Item 7.01 is being furnished and shall not be deemed “filed” for purposes of Section

18 of the Securities Exchange Act of 1934 and shall not be deemed incorporated by reference into any filing made under

the Securities Act of 1933, except as expressly set forth by specific reference in such filing.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be

signed on its behalf by the undersigned hereunto duly authorized.

	MSC Income Fund, Inc.
Date: June 11, 2026	By:	/s/ Cory E. Gilbert
		Name:           Cory E. Gilbert
		Title:             Chief Financial Officer

Filing Exhibits & Attachments

3 documents

Other Documents

• EX-101 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT 1.8 KB
• EX-101 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT 22.0 KB
• EX-101 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT 12.8 KB