Dividend reinvestment boosts Main Street Capital (NYSE: MAIN) holdings

Rhea-AI Filing Summary

Main Street Capital executive Jason B. Beauvais reported routine share acquisitions through the company’s dividend reinvestment plan. As EVP, General Counsel and Secretary of Main Street Capital Corp., he acquired 97.652 shares of common stock on 12/15/2025 at $62.05 per share, bringing his directly held stake to 181,717.6499 shares. He later acquired an additional 117.786 shares on 12/29/2025 at $60.77 per share, increasing his direct holdings to 181,835.4359 shares.

The filing explains that these purchases were made under a dividend reinvestment plan in a transaction type that is exempt from Section 16 under Rule 16a-11. This indicates the new shares were received by automatically reinvesting cash dividends rather than open-market buying or discretionary trades.

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
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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^*

Beauvais Jason B

(Last) (First) (Middle)

1300 POST OAK BLVD, 8TH FLOOR

(Street)

HOUSTON TX 77056

(City) (State) (Zip)

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

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, GC, SECRETARY

3. Date of Earliest Transaction (Month/Day/Year)
12/15/2025

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

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

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

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	12/15/2025		J(1)	V	97.652	A	$62.05	181,717.6499	D
Common Stock	12/29/2025		J(1)	V	117.786	A	$60.77	181,835.4359	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	01/13/2026
	** 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.

FAQ

What insider activity did MAIN report for Jason B. Beauvais?

MAIN reported that Jason B. Beauvais, its EVP, General Counsel and Secretary, acquired additional common stock through a dividend reinvestment plan on two December 2025 dates, modestly increasing his direct holdings.

How many Main Street Capital (MAIN) shares did Beauvais acquire?

Beauvais acquired 97.652 shares of common stock on 12/15/2025 at $62.05 per share and 117.786 shares on 12/29/2025 at $60.77 per share under the dividend reinvestment plan.

What is Jason B. Beauvais’s MAIN shareholding after these transactions?

After the 12/15/2025 dividend reinvestment, Beauvais directly held 181,717.6499 shares of Main Street Capital common stock. Following the 12/29/2025 reinvestment, his direct holdings increased to 181,835.4359 shares.

Were Beauvais’s MAIN share acquisitions open-market purchases?

No. The filing states that the reporting person acquired these shares under a dividend reinvestment plan, meaning cash dividends were automatically reinvested into additional Main Street Capital common shares.

Are Beauvais’s dividend reinvestment transactions exempt from Section 16?

Yes. The explanation notes that these shares were acquired in a dividend reinvestment transaction that is exempt from Section 16 under Rule 16a-11.

Does Beauvais hold Main Street Capital (MAIN) shares directly or indirectly?

The reported holdings after each transaction are shown as Direct (D) ownership, indicating the shares are directly owned by Jason B. Beauvais rather than through an intermediate entity.