TDG insider trading: TransDigm Group INC insider buys & sells · Whale Atlas

TDG

NYSE

TransDigm Group INC

Latest disclosureSeptember 22, 2026

Insider score Why 0?: 0/ 100
Qualifying buys · 30d: $0

0 purchases · 269 sales

Price by TradingView

Insider transactions 310

Limited filing history

Filters

Last 30 daysNo qualifying insider buying. Sales: $4.27M by 1 insider.

Showing the first 6 of 20 trades on this page.

Other activity disclosedAmended filing

Robert J. Small

Director

Filing error, value unverified

The filed price or transaction value needs verification before it can be used in totals or buying signals.

Raw filed price per unit: $0.00
Raw implied value: $0.00
Verified price: —
Verified value: —
Confidence: low
Validation findings: amendment requires reconciliation

Original transaction filing ↗

Common Stock

Value context: —
Reported price: —

Understand this price

Filing error, value unverified. The filed amounts are preserved for review and excluded from buying signals and transaction totals until verified.

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Source: SEC EDGAR · Form 4
Issuer CIK: 0001260221
Latest public acceptance: Sep 23, 2026, 12:24 AM UTC
Score calculated: Oct 6, 2026, 07:03 AM UTC
Parser: form4-parser-1.5
Classifier: form4-classifier-1.1
Scoring methodology: insider-experimental-1.1
Availability: Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.

Award disclosed

Gary E. Mccullough

Director

Common Stock

Value context: $44.49K
Reported price: $1,085.00 / share

Award disclosed

Sean P. Hennessy

Director

Common Stock

Value context: $49.91K
Reported price: $1,085.00 / share

Award disclosed

Michael Graff

Director

Common Stock

Value context: $36.89K
Reported price: $1,085.00 / share

Award disclosed

Jane M. Cronin

Director

Common Stock

Value context: $36.89K
Reported price: $1,085.00 / share

Award disclosed

David Barr

Director

Common Stock

Value context: $49.91K
Reported price: $1,085.00 / share

Exercise or conversion

Joel Reiss

Co-Chief Operating Officer

Common Stock

Value context: $1.11M
Reported price: $284.97 / share

Sale disclosed

Joel Reiss

Co-Chief Operating Officer

Common Stock

Reported value: $335.72K
Reported price: $1,082.9639 / share

Sale disclosed

Joel Reiss

Co-Chief Operating Officer

Common Stock

Reported value: $184.22K
Reported price: $1,083.6729 / share

Sale disclosed

Joel Reiss

Co-Chief Operating Officer

Common Stock

Reported value: $260.37K
Reported price: $1,084.8696 / share

Sale disclosed

Joel Reiss

Co-Chief Operating Officer

Common Stock

Reported value: $119.49K
Reported price: $1,086.2727 / share

Sale disclosed

Joel Reiss

Co-Chief Operating Officer

Common Stock

Reported value: $130.5K
Reported price: $1,087.4892 / share

Sale disclosed

Joel Reiss

Co-Chief Operating Officer

Common Stock

Reported value: $10.88K
Reported price: $1,088.06 / share

Sale disclosed

Joel Reiss

Co-Chief Operating Officer

Common Stock

Reported value: $76.3K
Reported price: $1,090.0571 / share

Sale disclosed

Joel Reiss

Co-Chief Operating Officer

Common Stock

Reported value: $109.1K
Reported price: $1,091.0018 / share

Reporting insider	Security / transaction	Amount / price	Value	Traded / disclosed	Source
Director Filing error, value unverified The filed price or transaction value needs verification before it can be used in totals or buying signals. Raw filed price per unit $0.00 Raw implied value $0.00 Verified price — Verified value — Confidence low Validation findings amendment requires reconciliation Original transaction filing ↗	Common StockOther transaction	0—	—	Sep 18Filed Sep 22 · 4d later	SEC filing
Director	Common StockGrant or award	34$1,085.00 / share	$36.89K	Sep 18Filed Sep 21 · 3d later	SEC filing
Director	Common StockGrant or award	126$1,085.00 / share	$136.71K	Sep 18Filed Sep 21 · 3d later	SEC filing
Director	Common StockGrant or award	13$1,085.00 / share	$14.11K	Sep 18Filed Sep 21 · 3d later	SEC filing
Director	Common StockGrant or award	52$1,085.00 / share	$56.42K	Sep 18Filed Sep 21 · 3d later	SEC filing
Director	Common StockGrant or award	34$1,085.00 / share	$36.89K	Sep 18Filed Sep 21 · 3d later	SEC filing
Director	Common StockGrant or award	41$1,085.00 / share	$44.49K	Sep 18Filed Sep 21 · 3d later	SEC filing
Director	Common StockGrant or award	46$1,085.00 / share	$49.91K	Sep 18Filed Sep 21 · 3d later	SEC filing
Director	Common StockGrant or award	34$1,085.00 / share	$36.89K	Sep 18Filed Sep 21 · 3d later	SEC filing
Director	Common StockGrant or award	34$1,085.00 / share	$36.89K	Sep 18Filed Sep 21 · 3d later	SEC filing
Director	Common StockGrant or award	46$1,085.00 / share	$49.91K	Sep 18Filed Sep 21 · 3d later	SEC filing
Co-Chief Operating Officer	Common StockOption exercise or conversion10b5-1	3,900$284.97 / share	$1.11M	Sep 15Filed Sep 16 · 1d later	SEC filing
Co-Chief Operating Officer	Common StockSale10b5-18 trades	1,130avg $1,085.47 / share	$1.23M	Sep 15Filed Sep 16 · 1d later	8 filings 310 @ $1,082.96 · $335.72KSEC filing 170 @ $1,083.67 · $184.22KSEC filing 240 @ $1,084.87 · $260.37KSEC filing 110 @ $1,086.27 · $119.49KSEC filing

Congress transactions 20

All Congress filings

Sale disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a sale for a dependent.

April McClain DelaneyReporting House member

Reported amount: $100,001 – $250,000Reported range; exact amount not disclosed.
Trade date: August 25, 2026

Purchase disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a purchase for a dependent.

April McClain DelaneyReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: July 28, 2026

Purchase disclosed

Transdigm Group Incorporated Common Stock · Stock

The filing reports a purchase for the member.

AAAlan ArmstrongReporting Senate member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: March 27, 2026

Purchase disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a purchase for a dependent.

April McClain DelaneyReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: May 22, 2026

Purchase disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a purchase for a dependent.

April McClain DelaneyReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: May 21, 2026

Purchase disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a purchase for a dependent.

April McClain DelaneyReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: May 13, 2026

Purchase disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a purchase for a dependent.

April McClain DelaneyReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: May 8, 2026

Purchase disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a purchase for a dependent.

April McClain DelaneyReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: May 7, 2026

Purchase disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a purchase for a dependent.

April McClain DelaneyReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: April 29, 2026

Purchase disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a purchase for a dependent.

April McClain DelaneyReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: April 20, 2026

Purchase disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a purchase for a dependent.

April McClain DelaneyReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: April 17, 2026

Purchase disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a purchase for a dependent.

April McClain DelaneyReporting House member

Reported amount: $15,001 – $50,000Reported range; exact amount not disclosed.
Trade date: April 16, 2026

Purchase disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a purchase for a dependent.

April McClain DelaneyReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: April 15, 2026

Partial sale disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a partial sale for the member.

Gilbert CisnerosReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: March 25, 2026

Purchase disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a purchase for the member.

Gilbert CisnerosReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: March 16, 2026

Purchase disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a purchase for the member.

Gilbert CisnerosReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: January 30, 2026

Partial sale disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a partial sale for the member.

Gilbert CisnerosReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: December 24, 2025

Purchase disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a purchase for the member.

Gilbert CisnerosReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: November 18, 2025

Purchase disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a purchase for the member.

Gilbert CisnerosReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: October 17, 2025

Sale disclosed

Transdigm Group Incorporated Common Stock (TDG) · Stock

The filing reports a sale for a spouse.

Valerie HoyleReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: September 23, 2025

TDG

0 purchases · 269 sales

Insider transactions 310

Robert J. Small

Why this buying score?

No qualifying common-equity purchases

Sources and coverage

Peter Palmer

W. Nicholas Howley

Irina Igorevna Krasik

Robert J. Small

Michele Santana

Gary E. Mccullough

Sean P. Hennessy

Michael Graff

Jane M. Cronin

David Barr

Joel Reiss

Joel Reiss

Joel Reiss

Joel Reiss

Joel Reiss

Joel Reiss

Joel Reiss

Joel Reiss

Joel Reiss

Congress transactions 20