Insider trade

Officer sold ~$489K of TDG shares in the open market

Traded Apr 15, 2026 · Filed Apr 16, 2026

TransDigm GroupTDG

~$489K
Reported value · 383 sh @ $1,276.488: 6,764
Holds after · shares reported: -14.3%
stock since the trade · S&P 500 +10.7%, $1,274.69 → $1,092.66 on Oct 5

Why it stands out

TransDigm Group's Co-Chief Operating Officer sold $489K 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: Apr 15, 2026
Reporting period: Not applicable
Filed with the SEC: Apr 16, 2026

Officer$100K–$500K

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$488,895

Shares × reported transaction price

Timing vs results

1 day after results of Apr 14, 2026, 20 days before results of May 5, 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 $1,274.69 on Apr 15, 2026, 13% above its 52-week low and 21% below its high, after a 4% drop over the previous 30 trading days

52-week range $1,132.88 (Mar 30, 2026) to $1,620.83 (Jul 30, 2025), 29% of the way up, from 250 adjusted closes. 30 trading days earlier: $1,326.34 on Mar 3, 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	-9.3%	+0.5%	-9.8%
30 days	-6.6%	+4.0%	-10.6%
90 days	-2.8%	+5.7%	-8.5%

Past results only. Not a forecast.

Source receipt

Record ID: 0001193125-26-159236
Filed / recorded: Apr 16, 2026, 8:57 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: Joel Reiss
Relationship: Officer
Officer title: Co-Chief Operating Officer
Security: Common Stock
Table: Non-derivative (Table I)
Transaction date: Apr 15, 2026
Transaction code: S
Shares / units: 383
Price per share: $1,276.488
Acquired / disposed: Disposed (D)
Shares owned after: 6,764
Ownership form: Direct
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 $1,275.9300 - $1,276.9200. 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

Around the same time

5mo ago

5%+ stake

5.6%Stake

A Schedule 13G is filed by holders above 5% who say they will not try to influence the company. Index funds and large asset managers file most of them.

Why it stands out Official record

5mo ago

Congressional trade

$1,001 - $15,000Reported range · official band, not an exact amount

3 different filers disclosed TDG within 90 days. Disclosed 7 days after the transaction; reported as an official range, not an exact amount.

Why it stands out Official record

5mo ago

Congressional trade

$15,001 - $50,000Reported range · official band, not an exact amount

3 different filers disclosed TDG within 90 days. Disclosed 20 days after the transaction; reported as an official range, not an exact amount.

Why it stands out Official record