# EDGAR Filing Document

**Accession Number:** 0001464423
**File Stem:** 0001193125-26-167003
**Filing Date:** 2026-4
**Character Count:** 4767
**Document Hash:** 9d425d26828fcd938770a706b7f2769e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-167003.hdr.sgml**: 20260421

**ACCESSION NUMBER**: 0001193125-26-167003

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 4

**FILED AS OF DATE**: 20260421

**DATE AS OF CHANGE**: 20260421

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** PennyMac Mortgage Investment Trust
- **CENTRAL INDEX KEY:** 0001464423
- **STANDARD INDUSTRIAL CLASSIFICATION:** REAL ESTATE INVESTMENT TRUSTS [6798]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 270186273
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-34416
- **FILM NUMBER:** 26880012

**BUSINESS ADDRESS:**
- **STREET 1:** 3043 TOWNSGATE ROAD
- **CITY:** WESTLAKE VILLAGE
- **STATE:** CA
- **ZIP:** 91361
- **BUSINESS PHONE:** (818) 224-7442

**MAIL ADDRESS:**
- **STREET 1:** 3043 TOWNSGATE ROAD
- **CITY:** WESTLAKE VILLAGE
- **STATE:** CA
- **ZIP:** 91361

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

**SCHEDULE 14A** 

**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 ☐

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| | |
|:---|:---|
| Check the appropriate box: | 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 Rule 14a-12 |

---

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| |
|:---|
| **PennyMac Mortgage Investment Trust** |
| (Name of Registrant as Specified In Its Charter) |

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br> (Name(s) of Person(s) Filing Proxy Statement, if other than the Registrant)

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| | |
|:---|:---|
| Payment of Filing Fee (Check all boxes that apply): | Payment of Filing Fee (Check all boxes that apply): |
| ☒<br>| No fee required<br>|
| ☐<br>| Fee paid previously with preliminary materials<br>|
| ☐<br>| Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11<br>|

---

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![LOGO](g27023dsp94.jpg)

You invested in PENNYMAC MORTGAGE INVESTMENT TRUST and it's time to vote!

You have the right to vote on proposals being presented at the Annual Meeting. **This is an important notice regarding the availability of proxy materials for the shareholder meeting to be held on June 16, 2026.**

Get informed before you vote

View the Notice of Annual Meeting of Shareholders, Proxy Statement and Annual Report online OR you can receive a free paper or email copy of the material(s) by requesting prior to June 2, 2026. If you would like to request a copy of the material(s) for this and/or future shareholder 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.

![LOGO](g27023dsp94a.jpg)

\*Please check the meeting materials for any special requirements for meeting attendance.

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**Vote at www.ProxyVote.com** 

**THIS IS NOT A VOTABLE BALLOT** 

This is an overview of the proposals being presented at the

upcoming shareholder meeting. Please follow the instructions on

the reverse side to vote these important matters.

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| | | | |
|:---|:---|:---|:---|
| **Voting Items** | **Voting Items** | **Board**<br> **Recommends** | **Board**<br> **Recommends** |
| 1. | To elect the three Class II Trustees identified in the enclosed Proxy Statement to serve on our Board of Trustees, each for a term expiring at the 2029 Annual Meeting of Shareholders. |  |  |
|  | **Nominees:** |  |  |
| 1a. | Preston DuFauchard | ![LOGO](g27023dsp95.jpg) | **For** |
| 1b. | Nancy McAllister | ![LOGO](g27023dsp95.jpg) | **For** |
| 1c. | Stacey D. Stewart | ![LOGO](g27023dsp95.jpg) | **For** |
| 2. | To ratify the appointment of our independent registered public accounting firm for the fiscal year ending December 31, 2026. | ![LOGO](g27023dsp95.jpg) | **For** |
| 3. | To approve, by non-binding vote, our executive compensation. | ![LOGO](g27023dsp95.jpg) | **For** |
| &nbsp;&nbsp; **NOTE:** Such other business as may properly come before the Annual Meeting and any postponement or adjournment thereof. | &nbsp;&nbsp; **NOTE:** Such other business as may properly come before the Annual Meeting and any postponement or adjournment thereof. |  |  |

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Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click "Delivery Settings".

V94151-P50556