WINSTON MARY A — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

WINSTON MARY A has filed 2 SEC Form 4 filings across 2 companies in the last 90 days.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-12CMGCHIPOTLE MEXICAN GRILL INCA — Grant or award6.9K$31.25$215K
2026-05-21NOCNORTHROP GRUMMAN CORP /DE/A — Grant or award349$552.17$193K
2025-06-11CMGCHIPOTLE MEXICAN GRILL INCA — Grant or award4.2K$51.79$215K
2025-05-21NOCNORTHROP GRUMMAN CORP /DE/A — Grant or award385$473.90$182K

Companies — Last 90 Days

Frequently Asked Questions

Who is WINSTON MARY A?

WINSTON MARY A is a corporate insider — currently tracked as Director of CHIPOTLE MEXICAN GRILL INC (CMG). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has WINSTON MARY A submitted recently?

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

Where can I see all of WINSTON MARY A'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 WINSTON MARY A profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.