Company: GAINI
Filing Date: 2025-06-20
Form Type: DEF 14A
Source: 0001193125-25-143255
Chunk: 6

Company: GLADSTONE INVESTMENT CORPORATION\DE
Filing Date: 2025-06-20
Form: DEF 14A
Chunk 6
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 “Adviser”), or Gladstone Administration, LLC (the “Administrator”). No additional compensation will be paid to directors, officers or other regular employees for such services. We may also reimburse Brokerage Firms and other agents for the cost of forwarding proxy materials to beneficial owners and obtaining your voting instructions.

**What does it mean if I receive more than one set of proxy materials?**

If you receive more than one set of proxy materials, your shares may be registered in more than one name or in different accounts. Please follow the voting instructions on the proxy cards in each set of the proxy materials to ensure that all of your shares are voted.

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Can I change my vote after submitting my proxy? Yes. You can revoke your proxy at any time before the final vote at the annual meeting. However, should you wish to revoke your proxy after 11:59 p.m. Eastern Time on August 6, 2025, you may only do so at the annual meeting. If you are the record holder of your shares, you may revoke your proxy in any one of the following ways:

| • |     | You may submit another properly completed proxy card with a later date specified thereon. |

| • |     | You may grant a subsequent proxy by telephone or through the Internet on a later date. |

| • |     | You may send a timely written notice that you are revoking your proxy to Gladstone Investment Corporation’s corporate secretary at 1521 Westbranch Drive, Suite 100, McLean, Virginia 22102. |

| • |     | You may attend the annual meeting and vote virtually during the live webcast. Simply attending the meeting will not, by itself, revoke your proxy. |

If your shares are held by your broker or bank as a nominee or agent, you should follow the instructions provided by your Brokerage Firm. When are stockholder proposals due for next year’s annual meeting? We will consider for inclusion in our proxy materials for the 2026 Annual Meeting of Stockholders proposals that we receive no later than February 20, 2026, and that comply with all applicable requirements of Rule 14a-8promulgated under the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and our bylaws, as amended (“Bylaws”). Stockholders must submit their proposals to our corporate secretary at 1521 Westbranch Drive, Suite 100, McLean, Virginia 22102. In addition, any