Joel Reiss

CIK: 0001656109

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)413 (93.4%)

Position reduction

Option Exercises (M)27 (6.1%)

Derivative conversions

Awards (A)2 (0.5%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

TDG

TransDigm Group INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (442 total)

TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
210 shares at avg. $1132.30$238K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
60 shares at avg. $1121.58$67K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
120 shares at avg. $1127.90$135K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
130 shares at avg. $1131.33$147K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
495 shares at avg. $1135.00$562K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
131 shares at avg. $1123.09$147K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
278 shares at avg. $1125.86$313K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
305 shares at avg. $1127.01$344K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
150 shares at avg. $1129.38$169K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
100 shares at avg. $1130.06$113K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
600 shares at avg. $1125.00$675K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
317 shares at avg. $1133.89$359K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
306 shares at avg. $1124.00$344K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
438 shares at avg. $1135.95$498K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
100 shares at avg. $1113.58$111K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
30 shares at avg. $1120.30$34K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
20 shares at avg. $1112.27$22K
TDG
TransDigm Group INC
Oct 15, 2026
Exercise(M)
Direct
4.1K shares at avg. $284.97$1.2M
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
100 shares at avg. $1114.82$111K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
100 shares at avg. $1119.01$112K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
60 shares at avg. $1117.11$67K
TDG
TransDigm Group INC
Oct 15, 2026
Sale(S)
Direct
50 shares at avg. $1116.02$56K
TDG
TransDigm Group INC
Sep 15, 2026
Exercise(M)
Direct
3.9K shares at avg. $284.97$1.1M
TDG
TransDigm Group INC
Sep 15, 2026
Sale(S)
Direct
310 shares at avg. $1082.96$336K
TDG
TransDigm Group INC
Sep 15, 2026
Sale(S)
Direct
170 shares at avg. $1083.67$184K

		Type	Shares	Price		Ownership
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	210	$1132.30	$237,783	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	60	$1121.58	$67,295	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	120	$1127.90	$135,348	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	130	$1131.33	$147,072	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	495	$1135.00	$561,823	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	131	$1123.09	$147,124	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	278	$1125.86	$312,989	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	305	$1127.01	$343,739	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	150	$1129.38	$169,407	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	100	$1130.06	$113,006	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	600	$1125.00	$675,001	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	317	$1133.89	$359,442	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	306	$1124.00	$343,944	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	438	$1135.95	$497,548	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	100	$1113.58	$111,358	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	30	$1120.30	$33,609	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	20	$1112.27	$22,245	Direct
Oct 15, 2026	TDG TransDigm Group INC	Exercise(M)	4,100	$284.97	$1,168,377	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	100	$1114.82	$111,482	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	100	$1119.01	$111,901	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	60	$1117.11	$67,027	Direct
Oct 15, 2026	TDG TransDigm Group INC	Sale(S)	50	$1116.02	$55,801	Direct
Sep 15, 2026	TDG TransDigm Group INC	Exercise(M)	3,900	$284.97	$1,111,383	Direct
Sep 15, 2026	TDG TransDigm Group INC	Sale(S)	310	$1082.96	$335,719	Direct
Sep 15, 2026	TDG TransDigm Group INC	Sale(S)	170	$1083.67	$184,224	Direct

1-25 of 442 transactions

…

About Reiss Joel

Reiss Joel (SEC CIK 0001656109) files insider reports with the SEC as Co-Chief Operating Officer of TransDigm Group INC (TDG).

Signal8 holds 29 ownership filings by Reiss Joel, all Form 4s, filed between Sep 18, 2024 and Oct 16, 2026. Those filings report 442 transactions, from Sep 16, 2024 to Oct 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Reiss Joel's filings is in CLEVELAND, OH.

Recent filings by Reiss Joel

Oct 15, 2026: Open-market sales of TDG shares (17 lines, Form 4, code S).
Oct 15, 2026: Option exercise of TDG shares (Form 4, code M).
Oct 15, 2026: Open-market sales of TDG shares (4 lines, Form 4, code S).
Sep 15, 2026: Option exercise of TDG shares (Form 4, code M).
Sep 15, 2026: Open-market sales of TDG shares (2 lines, Form 4, code S).

Other insiders filing for TransDigm Group INC (TDG)

SMALL ROBERT J, Director
Palmer Peter, Director
Howley W Nicholas, Director
Krasik Irina Igorevna, Director
Santana Michele, Director
MCCULLOUGH GARY E, Director

How to read Form 4 transaction codes