Companies: 10,795·Total market cap: $144.5T
TransDigm Group Incorporated

TransDigm Group Incorporated

TDGNYSEIndustrials● Active
$1,206.11
$-32.63(-2.63%)
Market Cap$67.5B
P/E Ratio
52W High$1623.83
52W Low$1123.61

TransDigm Group Incorporated (TDG) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · TDG · as of Jun 8, 2026

Activity summary

Buy transactions

0

P-Purchase only

Sell transactions

80

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH
↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

TransDigm Group Incorporated insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

TDG insider buying and selling by quarter

TDG insider selling · TDG insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
268K134K0
2026 Q2
2026 Q3
2027 Q3
2028 Q3

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · TDG ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

TDG executive sell shares · TDG board member insider trading · TDG insider trading SEC filing

Showing 95 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Howley W Nicholas

Director

Option

Date

May 18

Shares

10,132

Price

$66.47

Value

$673K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

40

Price

$1145.16

Value

$46K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

60

Price

$1146.42

Value

$69K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

80

Price

$1150.17

Value

$92K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

80

Price

$1160.00

Value

$93K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

50

Price

$1162.94

Value

$58K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

23

Price

$1163.98

Value

$27K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

110

Price

$1165.51

Value

$128K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

586

Price

$1167.05

Value

$684K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

463

Price

$1168.33

Value

$541K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

390

Price

$1169.24

Value

$456K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

60

Price

$1170.38

Value

$70K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

220

Price

$1172.31

Value

$258K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

685

Price

$1174.17

Value

$804K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

313

Price

$1175.96

Value

$368K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

40

Price

$1176.67

Value

$47K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

140

Price

$1178.14

Value

$165K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

250

Price

$1179.67

Value

$295K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

437

Price

$1180.97

Value

$516K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

290

Price

$1182.81

Value

$343K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

87

Price

$1183.86

Value

$103K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

1,075

Price

$1185.05

Value

$1.27M ⚡

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

448

Price

$1185.97

Value

$531K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

272

Price

$1187.11

Value

$323K

View Form 4 on SEC.gov

Howley W Nicholas

Director

Sale

Date

May 18

Shares

3,801

Price

$1188.13

Value

$4.52M ⚡

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 4

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About TDG insider trading

TDG insider trades

TransDigm Group Incorporated (TDG) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Reiss Joel (Co-Chief Operating Officer), Howley W Nicholas (Director), Palmer Peter (Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. TDG insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For TransDigm Group Incorporated's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

TDG insider trading · 5 questions

The insiders of TransDigm Group Incorporated (TDG) include executives and directors such as Reiss Joel (Co-Chief Operating Officer), Howley W Nicholas (Director), Palmer Peter (Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

TDG board member insider tradingwho are TDG insidersTDG insider rosterTransDigm Group Incorporated executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026