# EDGAR Filing Document

**Accession Number:** 0002058066
**File Stem:** 0001464423-26-000031
**Filing Date:** 2026-2
**Character Count:** 8609
**Document Hash:** 8d3c55dc0cd4190498f04736200a7757
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001464423-26-000031.hdr.sgml**: 20260225

**ACCESSION NUMBER**: 0001464423-26-000031

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260223

**FILED AS OF DATE**: 20260225

**DATE AS OF CHANGE**: 20260225

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Tidmore Abbie
- **CENTRAL INDEX KEY:** 0002058066

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-34416
- **FILM NUMBER:** 26681133

**MAIL ADDRESS:**
- **STREET 1:** C/O PENNYMAC FINANCIAL SERVICES, INC.
- **STREET 2:** 3043 TOWNSGATE ROAD
- **CITY:** WESTLAKE VILLAGE
- **STATE:** CA
- **ZIP:** 91361
**ISSUER**: 

**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

**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**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Tidmore Abbie<br><sub>(Last) (First) (Middle)</sub><br>C/O PENNYMAC MORTGAGE INVESTMENT TRUST<br>3043 TOWNSGATE ROAD<br><sub>(Street)</sub><br>WESTLAKE VILLAGE, CA 91361<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-02-23 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Chief Revenue Officer_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>PennyMac Mortgage Investment Trust [ PMT ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Shares of Beneficial Interest | 2026-02-23 |  | M |  | 1263<sup>(1)</sup> | A | $0 | 29339 | D |  |
| Common Shares of Beneficial Interest | 2026-02-23 |  | M |  | 2056<sup>(2)</sup> | A | $0 | 31395 | D |  |
| Common Shares of Beneficial Interest | 2026-02-23 |  | F |  | 308<sup>(3)</sup> | D | $12.29 | 31087 | D |  |
| Common Shares of Beneficial Interest | 2026-02-23 |  | F |  | 501<sup>(3)</sup> | D | $12.29 | 30586 | D |  |
| Common Shares of Beneficial Interest | 2026-02-23 |  | A |  | 11111<sup>(4)</sup> | A | $0 | 41697<sup>(5)</sup> | D |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Performance-Based Restricted Share Units | <sup>(1)</sup> | 2026-02-23 |  | A |  | 1263 |  | <sup>(1)</sup> | <sup>(1)</sup> | Common Shares of Beneficial Interest | 1263 | $0 | 1263 | D |  |
| Performance-Based Restricted Share Units | <sup>(1)</sup> | 2026-02-23 |  | M |  |  | 1263 | <sup>(1)</sup> | <sup>(1)</sup> | Common Shares of Beneficial Interest | 1263 | $0 | 0 | D |  |
| Performance-Based Restricted Share Units | <sup>(2)</sup> | 2026-02-23 |  | A |  | 2056 |  | <sup>(2)</sup> | <sup>(2)</sup> | Common Shares of Beneficial Interest | 2056 | $0 | 2056 | D |  |
| Performance-Based Restricted Share Units | <sup>(2)</sup> | 2026-02-23 |  | M |  |  | 2056 | <sup>(2)</sup> | <sup>(2)</sup> | Common Shares of Beneficial Interest | 2056 | $0 | 0 | D |  |

---

### Footnotes:

(1) This performance-based restricted share unit (PSU) award was granted on March 12, 2024 and may vest in three equal installments subject to the satisfaction of certain performance based criteria for each of the fiscal years ending 2024, 2025 and 2026. The PSU vested as to one-third on February 23, 2026 and the payout of common shares of beneficial interest pursuant to the PSU award for the 2025 fiscal year was determined based on a return on equity and relative total stockholder return for the period of January 1, 2025 through December 31, 2025 resulting in a payout of 79.2%.

(2) This performance-based restricted share unit (PSU) award was granted on February 24, 2025 and may vest in three equal installments subject to the satisfaction of certain performance based criteria for each of the fiscal years ending 2025, 2026 and 2027. The PSU vested as to one-third on February 23, 2026 and the payout of common shares of beneficial interest pursuant to the PSU award for the 2025 fiscal year was determined based on a return on equity and relative total stockholder return for the period of January 1, 2025 through December 31, 2025 resulting in a payout of 79.2%.

(3) Represents shares withheld for taxes upon vesting of performance-based restricted stock units.

(4) The Reporting Person was granted restricted stock units, which will vest in three equal installments beginning on the first anniversary of the date of the grant, are to be settled in an equal number of shares of Common Stock upon vesting.

(5) The reported amount consists of 20,101 restricted stock units and 21,596 shares of Common Shares of Beneficial Interest.  The restricted stock units are to be settled in an equal number of shares of Common Stock upon vesting.

**Signature:** /s/ Derek W. Stark, attorney-in-fact for Ms. Tidmore  
**Date:** 2026-02-25

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**