# EDGAR Filing Document

**Accession Number:** 0001963648
**File Stem:** 0001209191-23-018338
**Filing Date:** 2023-3
**Character Count:** 7094
**Document Hash:** 1167f863a7af0a4d243b822ee2b5b586
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001209191-23-018338.hdr.sgml**: 20230314

**ACCESSION NUMBER**: 0001209191-23-018338

**CONFORMED SUBMISSION TYPE**: 3/A

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20230206

**FILED AS OF DATE**: 20230314

**DATE AS OF CHANGE**: 20230314

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Warren Jessica L
- **CENTRAL INDEX KEY:** 0001963648

**FILING VALUES:**
- **FORM TYPE:** 3/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-32833
- **FILM NUMBER:** 23729515

**MAIL ADDRESS:**
- **STREET 1:** 1301 EAST NINTH STREET
- **STREET 2:** SUITE 3000
- **CITY:** CLEVELAND
- **STATE:** OH
- **ZIP:** 44114
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TransDigm Group INC
- **CENTRAL INDEX KEY:** 0001260221
- **STANDARD INDUSTRIAL CLASSIFICATION:** AIRCRAFT PART & AUXILIARY EQUIPMENT, NEC [3728]
- **IRS NUMBER:** 510484716
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0930

**BUSINESS ADDRESS:**
- **STREET 1:** 1301 EAST 9TH STREET
- **STREET 2:** SUITE 3000
- **CITY:** CLEVELAND
- **STATE:** OH
- **ZIP:** 44114
- **BUSINESS PHONE:** 216 706 2960

**MAIL ADDRESS:**
- **STREET 1:** 1301 EAST 9TH STREET
- **STREET 2:** SUITE 3000
- **CITY:** CLEVELAND
- **STATE:** OH
- **ZIP:** 44114

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** TD HOLDING CORP
- **DATE OF NAME CHANGE:** 20030818

## Ex-24

```
<PRE>
POWER OF ATTORNEY

Know all by these present, that the undersigned does hereby constitute and
appoint Amy Paszt, Gabrielle Feuer, Sarah Wynne, Suzanne Hanselman and Brittany
Stevenson, and each of them, as the undersigned's true and lawful
attorneys-in-fact and agents to do any and all things, and execute any or
all instruments which, after the advice of counsel, said attorneys and agents
may deem necessary and advisable to enable the undersigned to comply with the
Securities Exchange Act of 1934, as amended, and any rules, regulations and
requirements of the Securities and Exchange Commission ("SEC"), including
specifically, but without limitation thereof, power of attorney to sign the
undersigned's name to a Form ID, Form 144, Form 3, Form 4, Form 5, Schedule 13D
or Schedule 13G and any amendments thereto, to be filed with the SEC; and the
undersigned does hereby ratify and confirm all that any of said attorneys and
agents shall do or cause to be done by virtue hereof. The undersigned may revoke
the authority granted herein upon delivering a signed written notice to the
foregoing attorneys-in-fact.

Executed on this 23rd day of January, 2023.

/s/ Jessica L. Warren
Name: Jessica L. Warren

</PRE>
```

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3/A

### 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>Warren Jessica L<br><sub>(Last) (First) (Middle)</sub><br>1301 E9TH ST, SUITE 3000<br><sub>(Street)</sub><br>CLEVELAND, OH 44114<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2023-02-06 | **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>_GC, CCO, Secretary_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>TransDigm Group INC [ TDG ] | **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 |
|  |  |  |  |  |  |  |  |  |  |  |

---

## 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 |
| Stock Option | $700.50 |  |  |  |  |  |  | 2023-09-30<sup>(1)</sup> | 2033-01-25 | Common Stock | 36000 |  |  | D |  |

---

### Footnotes:

(1) Modified date exercisable from "9/20/2023" to "9/30/2023".

**Remarks:**
The amendment is being filed to attach the power of attorney, which was inadvertently omitted in the original filing.

**Signature:** /s/ Gabrielle Feuer as attorney-in-fact  
**Date:** 2023-03-14

### 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.**