Main Street Capital (MAIN) CEO boosts stake via dividend reinvestment

Rhea-AI Filing Summary

Main Street Capital CEO and Senior Managing Director Dwayne L. Hyzak reported a small, routine share increase through a dividend reinvestment plan. He acquired 372.746 shares of common stock at $60.89 per share via an automatic dividend reinvestment transaction exempt under Rule 16a-11. Following this activity, he directly owns about 452,659.4336 shares of Main Street Capital common stock, showing a modest, program-driven increase in his equity stake rather than an open-market trade.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Hyzak Dwayne L.

Role CEO, SMD

Type	Security	Shares	Price	Value
Other	Common Stock	372.746	$60.89	$23K

Holdings After Transaction: Common Stock — 452,659.434 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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^*

Hyzak Dwayne L.

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
02/13/2026

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	02/13/2026		J(1)	V	372.746	A	$60.89	452,659.4336	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	03/11/2026
	** 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 transaction did MAIN CEO Dwayne Hyzak report?

Dwayne L. Hyzak reported a small, routine increase in Main Street Capital shares. He obtained additional common stock through a dividend reinvestment plan, rather than by buying shares directly in the open market.

How many Main Street Capital (MAIN) shares were acquired in this filing?

The filing shows Dwayne Hyzak acquired 372.746 shares of Main Street Capital common stock. These shares came through a dividend reinvestment plan, where cash dividends are automatically used to buy additional shares for the holder.

At what price were the new MAIN shares credited to Dwayne Hyzak?

The new shares were credited at a price of $60.89 per share. This price reflects the value used in the dividend reinvestment plan when converting cash dividends into additional Main Street Capital common shares.

How many Main Street Capital shares does Dwayne Hyzak hold after this transaction?

After the dividend reinvestment transaction, Dwayne Hyzak directly holds about 452,659.4336 Main Street Capital shares. This figure reflects his updated direct ownership position as reported in the Form 4 insider filing.

Was this MAIN insider transaction an open-market stock purchase or sale?

This was not an open-market purchase or sale. The filing explains that the shares were acquired under a dividend reinvestment plan, where dividends are automatically reinvested into new Main Street Capital shares under Rule 16a-11.

Does Dwayne Hyzak’s dividend reinvestment in MAIN signal a major change?

The transaction reflects a modest, automatic increase in holdings, not a large discretionary trade. It shows continued participation in Main Street Capital’s dividend reinvestment plan rather than a significant shift in his investment position.