# EDGAR Filing Document

**Accession Number:** 0001278752
**File Stem:** 0001193125-25-140338
**Filing Date:** 2025-6
**Character Count:** 7999
**Document Hash:** 5200965ec85b3226897129f2be4327fc
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-140338.hdr.sgml**: 20250613

**ACCESSION NUMBER**: 0001193125-25-140338

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 12

**CONFORMED PERIOD OF REPORT**: 20250611

**ITEM INFORMATION**: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

**FILED AS OF DATE**: 20250613

**DATE AS OF CHANGE**: 20250613

**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:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 814-00646
- **FILM NUMBER:** 251044770

**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

?xml version='1.0' encoding='ASCII'? 8-K

### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### WASHINGTON, D.C. 20549

### FORM 8-K

#### CURRENT REPORT

#### Pursuant to Section 13 or 15(d)

#### of the Securities Exchange Act of 1934

#### Date of Report (Date of earliest event reported): June 11, 2025

## MidCap Financial Investment Corporation

#### (Exact name of Registrant as specified in its charter)

---

| | | |
|:---|:---|:---|
| **Maryland** | **814-00646** | **52-2439556** |
| **(State or other jurisdiction**<br> **of incorporation)** | **(Commission**<br> **File Number)** | **(I.R.S. Employer**<br> **Identification No.)** |

---

---

| | |
|:---|:---|
| **9 West 57th Street** |  |
| **New York, New York** | **10019** |
| **(Address of principal executive offices)** | **(Zip Code)** |

---

#### (Registrant's telephone number, including area code): (212) 515-3450

#### None

#### (Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

---

| | |
|:---|:---|
| **Title of each class** | **Name of each exchange**<br> **on which registered** |
| Common Stock, $0.001 par value MFIC | NASDAQ Global Select Market |

---

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

------

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| | |
|:---|:---|
| **Item 5.02.** | **Departure of Director or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Agreements of Certain Officers.**  |

---

*Chief Financial Officer and Treasurer Retirement and Appointment* 

On June 11, 2025, Gregory Hunt, Chief Financial Officer and Treasurer of MidCap Financial Investment Corporation (the "**Company**"), notified the Board of Directors of the Company (the "**Board**") of his intention to step down, effective as of the close of business on June 30, 2025. Mr. Hunt is expected to be retained by the Company as a consultant to assist with the transition of his responsibilities through the close of business on December 31, 2025, unless extended by mutual agreement of the Company and Mr. Hunt. The Company and the Board are grateful to Mr. Hunt for his service and look forward to his continued contributions through the term of his consultant arrangement.

Mr. Hunt's decision to step down is not the result of any disagreement with the Company, its adviser or their affiliates regarding their operations, policies, practices or otherwise.

On June 11, 2025, the Board appointed Kenneth Seifert as Chief Financial Officer and Treasurer of the Company, effective as of the close of business on June 30, 2025.

Mr. Seifert (i) was not appointed as the Company's Chief Financial Officer and Treasurer pursuant to any arrangement or understanding with any other person; (ii) does not have a family relationship with any of the Company's directors or other executive officers; (iii) has not engaged, since the beginning of the Company's last fiscal year, nor proposes to engage, in any transaction in which the Company was or is a participant; and (iv) has not entered into, nor expects to enter into, any material plan, contract, arrangement, grant or award in connection with his appointment as the Company's Chief Financial Officer and Treasurer.

Mr. Seifert, 47, serves as the Chief Financial Officer and Treasurer of Apollo Diversified Credit Fund and Apollo Diversified Real Estate Fund since 2022. Mr. Seifert previously served as Chief Financial Officer and Treasurer of Apollo S3 Private Markets Fund from 2023 to 2024, Apollo Senior Floating Rate Fund Inc. from 2021 to 2024 and Apollo Tactical Income Fund Inc. from 2021 to 2024. He joined Apollo in June 2015 and has worked in Apollo's Controllers group throughout his tenure. Prior to that time, Mr. Seifert was a Senior Manager at KPMG where he was an Auditor in the Alternative Investment practice, and before that, Mr. Seifert was a Senior Manager at Rothstein Kass where he was an Auditor in the Financial Services practice. In his positions, Mr. Seifert has specialized in alternative investments including Hedge, Private Equity, Fund of Funds, and Regulated Investment Companies. Mr. Seifert graduated from the Pennsylvania State University with a BS in Accounting and a minor in Business Law.

*Director Resignation* 

On June 11, 2025, Howard Widra notified the Board of his intention to retire from his role at Apollo Global Management Inc. ("**Apollo**"), to pursue other opportunities, effective on or about the close of business on December 31, 2026. In connection with Mr. Widra's retirement from Apollo, Mr. Widra informed the Board of his intention to resign as director and Executive Chairman of the Board, effective on or about the close of business on December 31, 2026. The Company has initiated a search to identify his successor.

Mr. Widra's decision to resign is not the result of any disagreement with the Company, its adviser or their affiliates regarding their operations, policies, practices or otherwise.

The Company and the Board are grateful to Mr. Widra for his service and look forward to his continued contributions through the remainder of his tenure on the Board.

------

#### SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Company has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

---

| | |
|:---|:---|
| **MIDCAP FINANCIAL INVESTMENT CORPORATION** | **MIDCAP FINANCIAL INVESTMENT CORPORATION** |
| By: | /s/ Kristin M. Hester |
| Name: | Kristin M. Hester |
| Title: | Chief Legal Officer, Vice President and Secretary |

---

Date: June 13, 2025