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TDG insider filing: Director reports 4,000 shares and option grants

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
3

Rhea-AI Filing Summary

TransDigm Group (TDG) director filed an initial ownership report (Form 3) for an event on 10/23/2025.

The filing lists 4,000 shares of common stock (direct) and multiple stock options. Notable grants include 22,100 options at $559.78 (exercisable 09/30/2023, expiring 11/15/2029) and 17,160 options at $643 (exercisable 09/30/2025, expiring 11/12/2031). Additional options include 2,600 at $582.8 and 4,730 at $869.73.

Some options are held indirectly by a Family Trust (3,000 and 2,375 options at $476.81, expiring 04/25/2029). The report notes it was filed late by 2 days due to administrative delays.

Positive

  • None.

Negative

  • None.
Insider Palmer Peter
Role Director
Type Security Shares Price Value
holding Stock Option -- -- --
holding Stock Option -- -- --
holding Stock Option -- -- --
holding Stock Option -- -- --
holding Stock Option -- -- --
holding Stock Option -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Stock Option — 17,160 shares (Direct); Stock Option — 3,000 shares (Indirect, By Family Trust); Common Stock — 4,000 shares (Direct)
Footnotes (1)
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SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0104
Estimated average burden
hours per response: 0.5
1. Name and Address of Reporting Person*
Palmer Peter
(Last) (First) (Middle)
TRANSDIGM GROUP, INC.
1350 EUCLID AVE., SUITE 1600
(Street)
CLEVELAND OH 44115
(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
10/23/2025 		3. Issuer Name and Ticker or Trading Symbol
TransDigm Group INC [ TDG ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock 4,000 D
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option 09/30/2025 11/12/2031 Common Stock 17,160 $643 D
Stock Option 09/30/2026 11/09/2032 Common Stock 2,600 $582.8 D
Stock Option 09/30/2027 11/02/2033 Common Stock 4,730 $869.73 D
Stock Option 09/30/2023 11/15/2029 Common Stock 22,100 $559.78 D
Stock Option 09/30/2020 04/25/2029 Common Stock 3,000 $476.81 I By Family Trust
Stock Option 09/30/2020 04/25/2029 Common Stock 2,375 $476.81 I By Family Trust
Explanation of Responses:
Remarks:
Filed late by 2 days due to administrative delays.
/s/ Rachel L. Quinlan as attorney in fact for Peter Palmer 11/05/2025
** Signature of Reporting Person Date
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 5 (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.

Source: View Original Filing on SEC EDGAR

FAQ

What did TransDigm (TDG) disclose in this insider filing?

A director filed a Form 3 initial ownership report listing 4,000 common shares (direct) and several stock option awards.

How many TransDigm (TDG) shares does the director own directly?

The director reported 4,000 shares of common stock held directly.

What are key TransDigm (TDG) stock option holdings reported?

Notable positions include 22,100 options at $559.78 (exp. 11/15/2029) and 17,160 options at $643 (exp. 11/12/2031).

Are any TransDigm (TDG) securities held indirectly?

Yes. 3,000 and 2,375 options at $476.81 are held indirectly by a Family Trust (exp. 04/25/2029).

Was the TransDigm (TDG) filing timely?

The report states it was filed late by 2 days due to administrative delays.

What is the event date for this TransDigm (TDG) Form 3?

The event requiring the statement is dated 10/23/2025.