Nicholas Meserve - 14 Aug 2025 Form 4 Insider Report for Main Street Capital CORP (MAIN)

Role: MANAGING DIRECTOR
Signature: /s/ Jason B. Beauvais, Attorney-in-Fact
Issuer symbol: MAIN
Transactions as of: 14 Aug 2025
Net transactions value: -$940,100
Form type: 4
Filing time: 14 Aug 2025, 17:02:10 UTC
Previous filing: 03 Apr 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Meserve Nicholas	MANAGING DIRECTOR	1300 POST OAK BLVD, 8TH FLOOR, HOUSTON	/s/ Jason B. Beauvais, Attorney-in-Fact	14 Aug 2025	0001563461

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MAIN	Common Stock	Gift	$0	-1,000	-1%	$0.000000	96,383	14 Aug 2025	Direct	F1
transaction	MAIN	Common Stock	Sale	$940,100	-14,000	-15%	$67.15	82,383	14 Aug 2025	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The reporting person transferred these shares as a gift pursuant to a transaction exempt from Section 16(b) under Rule 16b-5.
F2	The price reported is a weighted average price. These shares were sold in multiple transaction at prices ranging from $67.06 to $67.28, inclusive. The reporting person undertakes to provide to Main Street Capital Corporation, any of its security holders, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Content

The reporting person transferred these shares as a gift pursuant to a transaction exempt from Section 16(b) under Rule 16b-5.

The price reported is a weighted average price. These shares were sold in multiple transaction at prices ranging from $67.06 to $67.28, inclusive. The reporting person undertakes to provide to Main Street Capital Corporation, any of its security holders, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.