Main Street Capital director adds shares via DRIP

Main Street Capital director Dunia A. Shive increased her holdings through dividend reinvestment.

Rhea-AI Filing Summary

Main Street Capital director Dunia A. Shive increased her holdings through dividend reinvestment. She acquired 113.3070 shares of common stock at $51.53 per share on March 27, 2026 and 91.7540 shares at $54.89 per share on March 13, 2026 under a dividend reinvestment plan, bringing her direct ownership to 24,977.7663 shares.

Insider Trade Summary

Other: 205.061 shares

Other 2 txns

Insider SHIVE DUNIA A

Role Director

Type	Security	Shares	Price	Value
Other	Common Stock	113.307	$51.53	$6K
Other	Common Stock	91.754	$54.89	$5K

Holdings After Transaction: Common Stock — 24,977.7663 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 2026-03-27: 113.3070 shares at $51.53 Shares acquired 2026-03-13: 91.7540 shares at $54.89 Total shares acquired via restructuring: 205.0610 shares +2 more

5 metrics

Shares acquired 2026-03-27 113.3070 shares at $51.53 Dividend reinvestment on March 27, 2026

Shares acquired 2026-03-13 91.7540 shares at $54.89 Dividend reinvestment on March 13, 2026

Total shares acquired via restructuring 205.0610 shares Two J-code transactions categorized as restructuring

Direct holdings after latest transaction 24,977.7663 shares Common stock position following March 27, 2026 entry

Transaction code J (other acquisition or disposition) Non-derivative common stock transactions

Key Terms

dividend reinvestment plan, Rule 16a-11, Section 16, Form 4, +1 more

5 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.

Rule 16a-11 regulatory

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

Section 16 regulatory

"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.

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

non-derivative financial

"transaction_type": "non-derivative""

FAQ

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

What insider transactions did MAIN director Dunia A. Shive report?

Director Dunia A. Shive reported two non-derivative transactions in Main Street Capital common stock. She received shares through a dividend reinvestment plan on March 13 and March 27, 2026, rather than through open-market purchases or sales.

How many Main Street Capital (MAIN) shares did Dunia A. Shive acquire?

Dunia A. Shive acquired a total of 205.0610 Main Street Capital common shares. This came from 91.7540 shares on March 13, 2026 and 113.3070 shares on March 27, 2026 through a dividend reinvestment plan.

At what prices were Dunia A. Shive’s MAIN dividend reinvestment shares recorded?

The dividend reinvestment plan credited Dunia A. Shive with Main Street Capital shares at $54.89 per share on March 13, 2026 and at $51.53 per share on March 27, 2026, based on the plan’s terms at those times.

What is Dunia A. Shive’s Main Street Capital share ownership after these transactions?

Following the reported dividend reinvestment transactions, Dunia A. Shive directly owns 24,977.7663 shares of Main Street Capital common stock. This figure reflects her position after the March 27, 2026 reinvestment entry disclosed in the filing.

What does transaction code J mean in this MAIN Form 4 filing?

Transaction code J in this Main Street Capital Form 4 indicates an "other" type of acquisition or disposition. Here, the footnote clarifies it represents shares acquired through a dividend reinvestment plan, exempt from Section 16 under SEC Rule 16a-11.

Were Dunia A. Shive’s MAIN transactions open-market buys or sells?

No, the transactions were not open-market buys or sells. The filing describes them as "other" transactions, with a footnote stating the shares were acquired under a dividend reinvestment plan rather than through discretionary market trading.

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

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 04/03/2026 - 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^*

SHIVE DUNIA A

(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)
03/13/2026

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	03/13/2026		J(1)	V	91.754	A	$54.89	24,864.4593	D
Common Stock	03/27/2026		J(1)	V	113.307	A	$51.53	24,977.7663	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	04/03/2026
	** 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)