[144] Main Street Capital Corporation SEC Filing

Rhea-AI Filing Summary

Main Street Capital Corporation (MAIN) Form 144 notice reports a proposed sale of 14,000 common shares through Fidelity Brokerage Services LLC with an aggregate market value of $940,083.19. The filing shows 89,430,382 shares outstanding and an approximate sale date of 08/14/2025 on the NYSE. The shares were acquired by the reporting person as restricted stock vesting: 2,406 shares on 04/01/2023 and 11,594 shares on 04/01/2024, with payment characterized as compensation. The filer states no securities sold in the past three months and includes the standard representation that the person signing does not possess undisclosed material adverse information about the issuer.

Insights

Securities Analyst

TL;DR Routine insider sale notice: 14,000 shares of MAIN to be sold via Fidelity, acquired from restricted stock vesting.

This Form 144 is a standard Section 144 notice required for the proposed sale of restricted or control securities. It provides transaction-level detail: number of shares, acquisition dates, nature of acquisition (restricted stock vesting), broker name, aggregate market value, and planned sale date. The filing does not report any sales in the prior three months, which may indicate this is a discrete planned sale rather than ongoing disposition. No forward-looking statements or additional corporate events are disclosed.

Compliance/Risk Analyst

TL;DR Compliance-focused review finds the Form 144 contains required sale details but shows missing filer contact/CIK details in the provided content.

The form documents the essential elements to satisfy Rule 144 notice requirements: class of securities, broker, amount, value, outstanding shares, acquisition method, and the signatory representation about lack of undisclosed material information. However, the provided content shows empty fields for filer CIK and submission contact information, which are necessary for full regulatory traceability; confirmation that those fields are complete in the filed record is recommended. Overall, the filing appears routine and non-material to the issuer's operations from the information given.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	14000	940083.19	89430382	08/14/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	04/01/2023	Restricted Stock Vesting	Issuer			2406	04/01/2023	Compensation
Common	04/01/2024	Restricted Stock Vesting	Issuer			11594	04/01/2024	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)