STOCK TITAN

Main Street Capital (MAIN) director reports 142,000-share stock gifts and DRIP activity

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Main Street Capital CORP director Vincent D. Foster reported several non-market transactions in the company’s common stock. On May 18, 2026, he made bona fide gifts totaling 142,000 shares, including 71,000 shares from his direct holdings and additional shares from family trusts for the benefit of children.

Following the direct gift, he continued to hold 1,672,857.2277 shares directly. On May 15, 2026, he also reported small “J” code transactions totaling 1,562.1432 shares at $50.69 per share, which a footnote describes as acquisitions under a dividend reinvestment plan exempt from Section 16 under Rule 16a-11.

Positive

  • None.

Negative

  • None.
Insider FOSTER VINCENT D
Role null
Type Security Shares Price Value
Gift Common Stock 71,000 $0.00 --
Gift Common Stock 35,500 $0.00 --
Gift Common Stock 35,500 $0.00 --
holding Common Stock -- -- --
holding Common Stock -- -- --
Other Common Stock 14.49 $50.69 $734.50
Other Common Stock 1,547.653 $50.69 $78K
Holdings After Transaction: Common Stock — 1,672,857.228 shares (Direct, null); Common Stock — 70,807.474 shares (Indirect, MS Trust I)
Footnotes (1)
  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. Shares gifted to family trusts for the benefit of children. Family trust
Total gifted shares 142,000 shares Bona fide gifts of common stock reported on May 18, 2026
Direct gift 71,000 shares G-code gift from direct holdings; total direct shares then 1,672,857.2277
Trust gift MS Trust III 35,500 shares G-code gift from MS Trust III; 70,057.0000 shares reported following
Trust gift MS Trust I 35,500 shares G-code gift from MS Trust I; 70,807.4742 shares reported following
Direct holdings after gift 1,672,857.2277 shares Common stock directly owned after May 18, 2026 gift
Reinvestment transactions 1,562.1432 shares Two J-code entries on May 15, 2026 at $50.69 under dividend reinvestment plan
Dividend reinvestment price $50.69 per share Price reported for J-code transactions acquired under dividend reinvestment plan
bona fide gift financial
"transaction_code_description: "Bona fide gift" for several G-code entries"
A bona fide gift is a genuine, voluntary transfer of money, property, or benefits from one party to another made without expectation of repayment, services, or hidden conditions. Investors care because such gifts can affect company disclosures, related‑party transaction rules, tax treatment, and perceived conflicts of interest; think of it like someone giving you a present with no strings attached — but on a corporate scale, auditors and regulators need to verify it really is unconditional.
dividend reinvestment plan financial
"footnote: "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
"footnote: "exempt from Section 16 under Rule 16a-11""
Section 16 regulatory
"footnote: "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.
indirect ownership financial
"ownership_type: "indirect" with nature_of_ownership "MS Trust" entries"
SEC Form 4
FORM 4UNITED 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*
FOSTER VINCENT D

(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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/18/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock05/15/2026J(1)V14.49A$50.691,742,309.5745D
Common Stock05/15/2026J(1)V1,547.6532A$50.691,743,857.2277D
Common Stock05/18/2026G(2)71,000D$01,672,857.2277D
Common Stock05/18/2026G35,500A$070,807.4742IMS Trust I(3)
Common Stock05/18/2026G35,500A$070,057IMS Trust III(3)
Common Stock34,557IMS Trust II(3)
Common Stock33,300IMS Trust V(3)
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount 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.
2. Shares gifted to family trusts for the benefit of children.
3. Family trust
/s/ Jason B. Beauvais , Attorney-in-Fact05/20/2026
** Signature of Reporting PersonDate
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)

FAQ

What insider transactions did MAIN director Vincent D. Foster report on this Form 4?

Vincent D. Foster reported gifts and small reinvestment-related transactions in Main Street Capital CORP stock. He made bona fide gifts of 142,000 common shares and recorded minor “J” code transactions tied to a dividend reinvestment plan, rather than open-market buying or selling.

How many Main Street Capital (MAIN) shares did Vincent D. Foster gift?

Foster gifted a total of 142,000 Main Street Capital common shares. These gifts included 71,000 directly held shares and additional 35,500-share transfers from each of two family trusts, all characterized in the filing as bona fide gifts to family trusts for the benefit of children.

Does Vincent D. Foster still hold Main Street Capital (MAIN) shares after these gifts?

Yes, Foster continues to hold a substantial direct position in Main Street Capital. After gifting 71,000 directly held shares, his direct ownership stood at 1,672,857.2277 common shares, with additional indirect holdings reported through several family trusts identified in the filing.

What is the nature of the “G” code transactions reported for MAIN on May 18, 2026?

The “G” code transactions are reported as bona fide gifts of Main Street Capital stock. On May 18, 2026, Foster transferred shares at a stated price of $0.00 per share, reflecting non-market gifts from both direct and trust holdings to family trusts benefiting his children.

What do the “J” code transactions mean in this MAIN Form 4 filing?

The “J” code entries represent other types of acquisition or disposition transactions. On May 15, 2026, Foster reported 1,562.1432 shares at $50.69 per share, with a footnote explaining they were acquired under a dividend reinvestment plan exempt from Section 16 under Rule 16a-11.

How are family trusts involved in Vincent D. Foster’s MAIN share transactions?

Several reported transactions involve family trusts holding Main Street Capital shares. The filing lists indirect ownership through entities such as MS Trust I, II, III, and V, and notes that shares were gifted to family trusts established for the benefit of children, reflecting estate and family planning activity.