PennyMac Mortgage Investment Trust

04/21/2026 | Press release | Distributed by Public on 04/21/2026 14:35

Additional Proxy Soliciting Materials (Form DEFA14A)

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 ☐

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

PennyMac Mortgage Investment Trust
(Name of Registrant as Specified In Its Charter)
(Name(s) of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check all boxes that apply):

☒

No fee required

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Fee paid previously with preliminary materials

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

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 [email protected]. 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.

*Please

check the meeting materials for any special requirements for meeting attendance.

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.

 Voting Items

Board

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 For
 1b. Nancy McAllister For
 1c. Stacey D. Stewart For
 2. To ratify the appointment of our independent registered public accounting firm for the fiscal year ending December 31, 2026. For
 3. To approve, by non-binding vote, our executive compensation. For

NOTE: Such other business as may properly come before the Annual Meeting and any postponement or adjournment thereof.

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

V94151-P50556

PennyMac Mortgage Investment Trust published this content on April 21, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on April 21, 2026 at 20:35 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]