# EDGAR Filing Document

**Accession Number:** 0002025410
**File Stem:** 0001193125-26-162047
**Filing Date:** 2026-4
**Character Count:** 8952
**Document Hash:** e5088f4060b69abdaa08a87727a577ca
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-162047.hdr.sgml**: 20260417

**ACCESSION NUMBER**: 0001193125-26-162047

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260415

**FILED AS OF DATE**: 20260417

**DATE AS OF CHANGE**: 20260417

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Ernzen Kimberly
- **CENTRAL INDEX KEY:** 0002037593

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42298
- **FILM NUMBER:** 26873034

**MAIL ADDRESS:**
- **STREET 1:** C/O STANDARDAERO, INC.
- **STREET 2:** 6710 NORTH SCOTTSDALE ROAD, SUITE 250
- **CITY:** SCOTTSDALE
- **STATE:** AZ
- **ZIP:** 85253
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** StandardAero, Inc.
- **CENTRAL INDEX KEY:** 0002025410
- **STANDARD INDUSTRIAL CLASSIFICATION:** AIRCRAFT ENGINES & ENGINE PARTS [3724]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 301138150
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 6710 NORTH SCOTTSDALE ROAD, SUITE 250
- **CITY:** SCOTTSDALE
- **STATE:** AZ
- **ZIP:** 85253
- **BUSINESS PHONE:** (480) 377 3100

**MAIL ADDRESS:**
- **STREET 1:** 6710 NORTH SCOTTSDALE ROAD, SUITE 250
- **CITY:** SCOTTSDALE
- **STATE:** AZ
- **ZIP:** 85253

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Dynasty Parent Co., Inc.
- **DATE OF NAME CHANGE:** 20240603

## Exhibit 24.1

**Exhibit 24.1**

**SUBSTITUTE POWER OF ATTORNEY**

Pursuant to the terms of certain powers of attorney (each, a "<u>Power of Attorney</u>") previously filed with the U.S. Securities and Exchange Commission, the undersigned, Russell Ford, was appointed an attorney-in-fact to, among other things, execute for and on behalf of the following individuals any Schedule 13D, Schedule 13G, Forms 3, 4 and 5, and Form 144 or any amendments thereto, in accordance with the Securities Act of 1933, as amended (the "<u>Securities Act</u>") and the Securities Exchange Act of 1934, as amended (the "<u>Exchange Act</u>"), and the rules thereunder:

---

| | | |
|:---|:---|:---|
| Anthony Brancato | Andrea Fischer Newman | Lewis Prebble |
| Douglas Brandely | Ian Fujiyama | Daniel Satterfield  |
| Malisa Chambliss | Derek Kerr | Alex Trapp  |
| Peter Clare  | Gregory Krekeler | Stefan Weingartner |
| Marc Drobny | Wendy Masiello |  |
| Kimberly Ernzen | Paul McElhinney |  |

---

In accordance with the authority granted under each Power of Attorney, including the full power of substitution, the undersigned hereby appoints Michael L. Kaplan as substitute attorney-in-fact, on behalf of the individuals listed above, with the power to exercise and execute all of the powers granted or conferred in the applicable Power of Attorney. By his signature as attorney-in-fact to this Substitute Power of Attorney, Michael L. Kaplan accepts such appointment and agrees to assume from the undersigned any and all duties and responsibilities attendant to his capacity as attorney-in-fact.

This Substitute Power of Attorney shall remain in full force and effect until the underlying Power of Attorney is revoked or terminated, unless earlier revoked by the undersigned in a signed writing.

*[Signature Page Follows]*

Page 1 of 2

------

IN WITNESS WHEREOF, the undersigned has caused this Substitute Power of Attorney to be executed as of January 9, 2026.

<u>/s/ Russel Ford</u>

Russel Ford

Attorney-in-fact

I accept this appointment and substitution:

<u>/s/ Michael L. Kaplan</u>

Michael L. Kaplan

Page 2 of 2

------

### 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>Ernzen Kimberly<br><sub>(Last) (First) (Middle)</sub><br>C/O STANDARDAERO, INC.<br>6710 NORTH SCOTTSDALE RD., SUITE 250<br><sub>(Street)</sub><br>SCOTTSDALE, AZ 85253<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-04-15 | **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 Operating Officer_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>StandardAero, Inc. [ SARO ] | **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 Stock | 2026-04-15 |  | M |  | 9148 | A | <sup>(1)</sup> | 9148 | D |  |
| Common Stock | 2026-04-16 |  | S<sup>(2)</sup> |  | 2516 | D | $27.36 | 6632 | 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 |
| Restricted Stock Units | <sup>(1)</sup> | 2026-04-15 |  | M |  |  | 9148 | <sup>(3)</sup> | <sup>(3)</sup> | Common Stock | 9148 | $0 | 18297 | D |  |
| Restricted Stock Units | <sup>(1)</sup> | 2026-04-15 |  | A |  | 28681 |  | <sup>(4)</sup> | <sup>(4)</sup> | Common Stock | 28681 | $0 | 28681 | D |  |
| Employee Stock Option (right to buy) | $27.24 | 2026-04-15 |  | A |  | 61036 |  | <sup>(5)</sup> | 2036-04-15 | Common Stock | 61036 | $0 | 61036 | D |  |

---

### Footnotes:

(1) Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

(2) The sale reported herein represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs.

(3) The RSUs vest in three equal annual installments beginning on April 15, 2026.

(4) The RSUs vest in three equal annual installments beginning on April 15, 2027.

(5) The stock option vests in three equal annual installments beginning on April 15, 2027.

**Remarks:**
Exhibit 24.1 - Power of Attorney.

**Signature:** /s/ Michael Kaplan, Attorney-in-Fact  
**Date:** 2026-04-17

### 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.**