Main Street director acquires 185.719 shares

Main Street Capital CORP (MAIN) director Stephen B. Solcher reported acquiring 185.719 shares of common stock on August 14, 2026 through a dividend reinvestment plan, at a reported price of $58.80 per share.

Rhea-AI Filing Summary

Main Street Capital CORP (MAIN) director Stephen B. Solcher reported acquiring 185.719 shares of common stock on August 14, 2026 through a dividend reinvestment plan, at a reported price of $58.80 per share. After this dividend reinvestment transaction, he holds 52,814.0067 shares directly. No Rule 10b5-1 trading plan is reported.

Insider Trade Summary

Other: 185.719 shares

Other 1 txn

Insider SOLCHER STEPHEN B

Role Director

Type	Security	Shares	Price	Value
Other	Common Stock F1	185.719	$58.80	$11K

Holdings After Transaction: Common Stock — 52,814.0067 shares (Direct)

Footnotes (1)

1. F1. The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.

Key Figures

Shares acquired: 185.719 shares Transaction price per share: $58.80 per share Shares held after transaction: 52,814.0067 shares +1 more

4 metrics

Shares acquired 185.719 shares Common stock acquired on August 14, 2026 via dividend reinvestment plan

Transaction price per share $58.80 per share Price for the August 14, 2026 dividend reinvestment acquisition

Shares held after transaction 52,814.0067 shares Direct holdings of Stephen B. Solcher after the August 14, 2026 transaction

Restructuring transaction shares 185.719 shares Shares involved in the Form 4 transaction categorized as restructuring (code J)

Key Terms

dividend reinvestment plan, Section 16, Rule 16a-11, Rule 10b5-1

4 terms

dividend reinvestment plan financial

"acquired these shares under a dividend reinvestment plan, pursuant to a dividend"

A dividend reinvestment plan lets shareholders automatically use cash dividends to buy more shares of the same company instead of receiving the money. It matters to investors because it turns regular payouts into a steady way to grow ownership and take advantage of compound returns—like having your savings automatically buy additional slices of a pie over time—while often reducing transaction costs and smoothing purchase timing.

Section 16 regulatory

"dividend reinvestment transaction exempt from Section 16 under Rule 16a-11"

Section 16 is a U.S. securities law rule that governs the trading and disclosure obligations of company insiders — typically officers, directors and large shareholders — to promote transparency and deter unfair profit-taking. It requires insiders to publicly report their stock trades and allows companies or the issuer to reclaim quick, short-term profits from certain insider trades, like a scoreboard and a refund policy that help investors see and limit possible insider advantage.

Rule 16a-11 regulatory

"transaction exempt from Section 16 under Rule 16a-11"

Rule 10b5-1 regulatory

"No Rule 10b5-1 trading plan is reported"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

FAQ

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

What insider transaction did MAIN director Stephen B. Solcher report?

Stephen B. Solcher reported acquiring 185.719 shares of Main Street Capital CORP common stock on August 14, 2026 through a dividend reinvestment plan, a transaction the footnote states is exempt from Section 16 under Rule 16a-11.

At what price were the MAIN shares acquired in this Form 4 filing?

The reported transaction price was $58.80 per share for the 185.719 shares of Main Street Capital CORP common stock acquired on August 14, 2026 under the dividend reinvestment plan.

How many MAIN shares does Stephen B. Solcher hold after this transaction?

Following the August 14, 2026 dividend reinvestment transaction, Stephen B. Solcher is reported to hold 52,814.0067 shares of Main Street Capital CORP common stock directly.

Was the MAIN insider transaction made under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox is marked negative, and the footnote instead describes the acquisition as under a dividend reinvestment plan and exempt from Section 16 under Rule 16a-11.

What is the nature of the MAIN transaction code J reported in this Form 4?

The Form 4 for MAIN classifies the transaction with code J, described as an other acquisition or disposition. Here it is specified in the footnote as a dividend reinvestment transaction under a dividend reinvestment plan.

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

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Available on EDGAR 09/15/2026 - 04:31 PM Accepted by SEC EDGAR 09/15/2026 - 04:30 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

SOLCHER STEPHEN B

(Last) (First) (Middle)

1300 POST OAK BLVD

8TH FLOOR

(Street)

HOUSTON TEXAS 77056

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Main Street Capital CORP [ MAIN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/14/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/14/2026		J(1)	V	185.719	A	$58.8	52,814.0067	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.

	/s/ Jason B. Beauvais, Attorney-in-Fact	09/15/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)