Main Street Capital (NYSE: MAIN) president adds 110 shares via dividend reinvestment

Rhea-AI Filing Summary

Main Street Capital CORP president, CIO and senior managing director David L. Magdol reported routine share activity through the company’s dividend reinvestment plan. On February 13, 2026, he acquired a total of 110.1235 shares of common stock at prices of $59.5771 and $60.8900 per share in two small transactions classified as “other acquisition or disposition.” Following these transactions, his direct holdings increased to 404,901.0290 shares of common stock. The filing notes that these shares were acquired under a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11, highlighting that this is a mechanistic reinvestment of dividends rather than an open-market trade.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Magdol David L.

Role PRESIDENT, CIO AND SMD

Type	Security	Shares	Price	Value
Other	Common Stock	57.314	$59.5771	$3K
Other	Common Stock	52.81	$60.89	$3K

Holdings After Transaction: Common Stock — 404,848.219 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^*

Magdol David 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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	PRESIDENT, CIO AND 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	57.3135	A	$59.5771	404,848.219	D
Common Stock	02/13/2026		J(1)	V	52.81	A	$60.89	404,901.029	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’s David L. Magdol report?

David L. Magdol reported acquiring additional Main Street Capital common shares through a dividend reinvestment plan. Two small transactions on February 13, 2026, totaled 110.1235 shares classified as “other acquisition or disposition,” reflecting routine dividend reinvestment activity rather than open-market trading.

How many Main Street Capital (MAIN) shares did Magdol acquire in this filing?

Magdol acquired a total of 110.1235 Main Street Capital common shares. The filing shows two transactions: 57.3135 shares at $59.5771 per share and 52.8100 shares at $60.8900 per share, both executed through the company’s dividend reinvestment plan rather than open-market purchases.

What is David L. Magdol’s total Main Street Capital (MAIN) holding after the transactions?

After these dividend reinvestment transactions, Magdol directly holds 404,901.0290 Main Street Capital common shares. This post-transaction balance reflects the incremental addition of 110.1235 shares, indicating a small, routine increase in his equity position through automatic dividend reinvestment.

Were Magdol’s MAIN transactions open-market buys or part of a plan?

The transactions were part of a dividend reinvestment plan, not open-market purchases. A footnote states he acquired the shares in a dividend reinvestment transaction that is exempt from Section 16 under Rule 16a-11, indicating automated reinvestment of dividends into additional company shares.

How are the MAIN insider transactions classified in this Form 4?

Both transactions are coded “J” and described as “other acquisition or disposition” of non-derivative common stock. The transaction summary treats them as restructuring-type events, with 110.1235 shares categorized under restructuringShares, reflecting mechanical dividend reinvestment rather than discretionary buying or selling.

What role does David L. Magdol hold at Main Street Capital (MAIN)?

Magdol serves as president, chief investment officer and senior managing director at Main Street Capital. His Form 4 filing reports routine acquisition of 110.1235 common shares via the dividend reinvestment plan, bringing his directly owned position to 404,901.0290 shares of the company’s stock.