Humphrey John — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Humphrey John has filed 2 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $762K.

Profile

Humphrey John
RoleDirector
Notability30/100

Board memberships

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-05-15OIO-I Glass, Inc. /DE/A — Grant or award18.0K$0.00
2026-03-03IRIngersoll Rand Inc.M — Option exercise2.6K
2026-02-25NPOEnpro Inc.S — Open-market sale1.3K$268.69$349K
2026-02-23IRIngersoll Rand Inc.S — Open-market sale4.3K$95.90$412K
2026-02-12NPOEnpro Inc.A — Grant or award567$246.91$140K

Companies — Last 90 Days

Frequently Asked Questions

Who is Humphrey John?

Humphrey John is a corporate insider — currently tracked as Director of Enpro Inc. (NPO). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Humphrey John submitted recently?

2 primary Form 4 filings in the last 90 days, covering 2 companies.

Has Humphrey John been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 2 open-market sales ($762K) across all tracked filings.

Where can I see all of Humphrey John's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live Humphrey John profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.