Insider trade

Director sold ~$4.93M of TDG shares in the open market

Traded Aug 18, 2026 · Filed Aug 19, 2026

TransDigm GroupTDG

~$4.93M
Reported value · 3,980 sh @ $1,239.1746: 23K
Holds after · shares reported: -11.1%
stock since the trade · S&P 500 -0.5%, $1,233.78 → $1,097.24 on Oct 1

Why it stands out

A board member of TransDigm Group sold $4.93M of TransDigm Group shares. Nobody planned it ahead of time.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Aug 18, 2026
Reporting period: Not applicable
Filed with the SEC: Aug 19, 2026

DirectorIndirect holding$1M+

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$4,931,915

Shares × reported transaction price

Timing vs results

14 days after results of Aug 4, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $1,233.78 on Aug 18, 2026, 9% above its 52-week low and 15% below its high, after a 7% drop over the previous 30 trading days

52-week range $1,132.88 (Mar 30, 2026) to $1,450.00 (Jan 16, 2026), 32% of the way up, from 251 adjusted closes. 30 trading days earlier: $1,329.63 on Jul 7, 2026. Describes the past only, not a forecast

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	+0.5%	+1.1%	-0.6%
30 days	-6.0%	+1.4%	-7.4%

Past results only. Not a forecast.

Source receipt

Record ID: 0001352573-26-000013
Filed / recorded: Aug 19, 2026, 8:21 PM UTC
Added to OQRO: Oct 2, 2026, 12:28 PM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: TransDigm Group INC
Issuer CIK: 1260221
Ticker: TDG
Reporting person: W Nicholas Howley
Relationship: Director
Security: Common Stock
Table: Non-derivative (Table I)
Transaction date: Aug 18, 2026
Transaction code: S
Shares / units: 3,980
Price per share: $1,239.1746
Acquired / disposed: Disposed (D)
Shares owned after: 23,050.513
Ownership form: Indirect — W. Nicholas Howley Family Trust u/a/d 4/23/99
Amendment: No

Footnotes from the filing

Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,238.8700 - $1,239.8500. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.