Main Street Capital director adds shares via DRIP

Main Street Capital Corp director Stephen B. Solcher reported three acquisitions of common stock through a dividend reinvestment plan.

Rhea-AI Filing Summary

Main Street Capital Corp director Stephen B. Solcher reported three acquisitions of common stock through a dividend reinvestment plan. On June 15, June 29, and July 15, 2026, he acquired 205.619, 237.207, and 203.452 shares, respectively, at per-share prices of $51.29, $51.56, and $53.41. The footnote states these were dividend reinvestment transactions exempt from Section 16 under Rule 16a-11.

Insider Trade Summary

Other: 646.278 shares

Other 3 txns

Insider SOLCHER STEPHEN B

Role Director

Type	Security	Shares	Price	Value
Other	Common Stock F1	203.452	$53.41	$11K
Other	Common Stock F1	237.207	$51.56	$12K
Other	Common Stock F1	205.619	$51.29	$11K

Holdings After Transaction: Common Stock — 52,628.2877 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 2026-07-15: 203.452 shares at $53.41 per share Shares acquired 2026-06-29: 237.207 shares at $51.56 per share Shares acquired 2026-06-15: 205.619 shares at $51.29 per share +1 more

4 metrics

Shares acquired 2026-07-15 203.452 shares at $53.41 per share Common stock acquired via dividend reinvestment plan

Shares acquired 2026-06-29 237.207 shares at $51.56 per share Common stock acquired via dividend reinvestment plan

Shares acquired 2026-06-15 205.619 shares at $51.29 per share Common stock acquired via dividend reinvestment plan

Total DRIP shares in filing 646.278 shares Sum of three dividend reinvestment acquisitions in 2026

Key Terms

dividend reinvestment plan, Section 16, Rule 16a-11

3 terms

dividend reinvestment plan financial

"The reporting person acquired these shares under a dividend reinvestment plan"

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"

FAQ

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

What did Main Street Capital (MAIN) insider Stephen B. Solcher report on this Form 4?

Stephen B. Solcher, a director of Main Street Capital, reported acquiring 646.278 shares of common stock in three transactions under a dividend reinvestment plan, with acquisitions on June 15, June 29, and July 15, 2026 at stated per-share prices.

How many MAIN shares were acquired by dividend reinvestment on July 15, 2026?

On July 15, 2026, Stephen B. Solcher acquired 203.452 shares of Main Street Capital common stock under a dividend reinvestment plan at a reported price of $53.41 per share, according to the Form 4 disclosure and related footnote.

What were the June 2026 dividend reinvestment transactions reported for MAIN?

In June 2026, the director reported two dividend reinvestment transactions: 205.619 shares at $51.29 on June 15 and 237.207 shares at $51.56 on June 29, all classified as other acquisitions of Main Street Capital common stock.

Were the MAIN Form 4 transactions open-market purchases or dividend reinvestments?

The reported Form 4 transactions were dividend reinvestment acquisitions, not open-market purchases. A footnote explains the shares were acquired under a dividend reinvestment plan in transactions exempt from Section 16 under Rule 16a-11.

Does the Main Street Capital (MAIN) Form 4 mention Rule 16a-11?

Yes. A footnote states that the director acquired these Main Street Capital shares under a dividend reinvestment plan in transactions exempt from Section 16 under Rule 16a-11, clarifying the regulatory treatment of the reported acquisitions.

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

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Accepted by SEC EDGAR 08/14/2026 - 04:30 PM EDT 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)
06/15/2026

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	06/15/2026		J(1)	V	205.619	A	$51.29	52,187.6287	D
Common Stock	06/29/2026		J(1)	V	237.207	A	$51.56	52,424.8357	D
Common Stock	07/15/2026		J(1)	V	203.452	A	$53.41	52,628.2877	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	08/14/2026
	** 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)