# EDGAR Filing Document

**Accession Number:** 0001278752
**File Stem:** 0001193125-26-197710
**Filing Date:** 2026-4
**Character Count:** 4402
**Document Hash:** 873aa7108aec5078cd44d02707017f15
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-197710.hdr.sgml**: 20260430

**ACCESSION NUMBER**: 0001193125-26-197710

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260430

**DATE AS OF CHANGE**: 20260430

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MidCap Financial Investment Corp
- **CENTRAL INDEX KEY:** 0001278752

**ORGANIZATION NAME:**
- **EIN:** 522439556
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 814-00646
- **FILM NUMBER:** 26926705

**BUSINESS ADDRESS:**
- **STREET 1:** 9 W. 57TH STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019
- **BUSINESS PHONE:** (212) 822-0509

**MAIL ADDRESS:**
- **STREET 1:** 9 W. 57TH STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** APOLLO INVESTMENT CORP
- **DATE OF NAME CHANGE:** 20040227

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** APOLLO CAPITAL CORP
- **DATE OF NAME CHANGE:** 20040204

**SCHEDULE 14A** 

**(RULE 14a-101)** 

**Information Required in Proxy Statement** 

**Schedule 14A Information** 

**Proxy Statement Pursuant to Section 14(a) of the** 

**Securities Exchange Act of 1934** 

Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))** 

☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material under §240.14a-12

## MidCap Financial Investment Corporation
**(Name of Registrant as Specified in Its Charter)** 

**(Name of Person(s) Filing Proxy Statement if other than the Registrant)** 

Payment of Filing Fee (Check the appropriate box):

☒ No fee required.

☐ Fee paid previously with preliminary materials.

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

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Your Vote Counts! MIDCAP FINANCIAL INVESTMENT CORPORATION 2026 Annual Meeting Vote by June 17, 2026 11:59 p.m. Eastern Time MIDCAP FINANCIAL INVESTMENT CORPORATION 9 W 57TH STREET NEW YORK, NY 10019 V92780-P49462 For complete information and to vote, visit www.ProxyVote.com Control # Smartphone users Point your camera here and vote without entering a control number \*Please check the meeting materials for any special requirements for meeting attendance. You invested in MIDCAP FINANCIAL INVESTMENT CORPORATION and it's time to vote! You have the right to vote on proposals being presented at the Annual Meeting of Stockholders of MidCap Financial Investment Corporation (the "Annual Meeting"). This is an important notice regarding the availability of proxy materials for theAnnual Meeting to be held on June 18, 2026. Get informed before you vote View the Notice and Proxy Statement and 10-K Wrap online OR you can receive a free paper or email copy of the material(s) by requesting prior to June 4, 2026. If you would like to request a copy of the material(s) for this and/or future stockholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. Vote Virtually at the Annual Meeting\* June 18, 2026 10:00 a.m. Eastern Time Virtually at: www.virtualshareholdermeeting.com/MFIC2026

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![LOGO](g125404dsp003.jpg)

Vote at www.ProxyVote.com <br>THIS IS NOT A VOTABLE BALLOT <br>This is an overview of the proposals being presented at the upcoming Annual Meeting. Please follow the instructions on the reverse side to vote these important matters. <br>Board Recommends <br>Voting Items <br>Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click "Delivery Settings". <br>V92781-P49462 <br>1. Election of Directors For <br>Nominees: <br>01) Emanuel Pearlman <br>02) Tanner Powell <br>2. To ratify the selection of Deloitte & Touche LLP as MidCap Financial Investment Corporation's independent registered public accounting firm for the fiscal year ending December 31, 2026. For <br>NOTE: Such other business as may properly come before the meeting or any adjournment thereof.