Howley W Nicholas

SEC Form 4 insider trading activity

Howley W Nicholas has filed 18 SEC Form 4 filings (220 transaction rows) across 2 companies, including TDG, PRM, with disclosures dating back to 2025. 16 of those filings fall inside the rolling window. Most recent filing: Sep 21, 2026.

On the most recent filing, Howley W Nicholas is listed as Director at TransDigm Group INC. Inside the rolling window, Howley W Nicholas reported no open-market purchases and 8 open-market sales totaling $92.2M in TDG. The largest disclosed transaction in the window is a sale of 10,132 TDG shares on Jun 18, 2026, worth $13.4M.

Companies traded

Other insiders at TDG

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$92.2M

reported sales (SEC code S)

Companies

2

in the rolling window

Source
TDGSale$12.5MAug 19SEC ↗
TDGSale$12.3MJul 21SEC ↗
TDGSale$13.4MJun 22SEC ↗
TDGSale$12.0MMay 19SEC ↗
TDGSale$12.8MApr 21SEC ↗
TDGSale$12.3MMar 19SEC ↗
TDGSale$13.3MFeb 20SEC ↗
TDGSale$3.7MNov 17SEC ↗
Showing 1–8 of 8
1 / 1

Earlier trades

Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.

DateTickerTypeValue
Oct 15, 2025TDGSale$262K
Oct 15, 2025TDGSale$104K
Oct 15, 2025TDGSale$324K
Oct 15, 2025TDGSale$394K
Oct 15, 2025TDGSale$133K
Oct 15, 2025TDGSale$133K
Oct 15, 2025TDGSale$130K
Oct 15, 2025TDGSale$787K
Oct 15, 2025TDGSale$342K
Oct 15, 2025TDGSale$550K
Oct 15, 2025TDGSale$395K
Sep 15, 2025TDGSale$116K
Sep 15, 2025TDGSale$193K
Sep 15, 2025TDGSale$646K
Sep 15, 2025TDGSale$605K
Sep 15, 2025TDGSale$371K
Sep 15, 2025TDGSale$239K
Sep 15, 2025TDGSale$205K
Sep 15, 2025TDGSale$483K
Sep 15, 2025TDGSale$249K
Sep 15, 2025TDGSale$211K
Sep 15, 2025TDGSale$191K
Showing 1–22 of 22
1 / 1

Frequently asked questions

How many SEC Form 4 filings has Howley W Nicholas made?

Howley W Nicholas has filed 18 SEC Form 4 filings (220 transaction rows) across 2 companies, including TDG, PRM since 2025.

Which companies does Howley W Nicholas trade?

Howley W Nicholas has filed SEC Form 4 disclosures for 2 companies, including TDG, PRM.

When was Howley W Nicholas's most recent SEC Form 4 filing?

Howley W Nicholas's most recent SEC Form 4 filing on Tracefour is dated Sep 21, 2026.

What is Howley W Nicholas's total buy and sell value in the current window?

Inside the rolling retention window, Howley W Nicholas bought $0 and sold $92.2M based on SEC Form 4 filings.

What was Howley W Nicholas's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 10,132 TDG shares on 2026-06-18, worth $13.4M, per SEC Form 4 filings.