Peiffer Garry L. — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Peiffer Garry L. has filed 2 SEC Form 4 filings across 1 company in the last 90 days.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-05-19MPLXMPLX LPA — Grant or award1.3K$0.00
2026-05-04MPLXMPLX LPA — Grant or award2.2K$0.00
2026-02-19MPLXMPLX LPA — Grant or award1.2K$0.00
2025-11-18MPLXMPLX LPA — Grant or award1.2K$0.00
2025-08-15MPLXMPLX LPA — Grant or award1.2K$0.00
2024-11-19MPLXMPLX LPA — Grant or award1.1K$0.00
2024-10-03MPLXMPLX LPA — Grant or award699$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is Peiffer Garry L.?

Peiffer Garry L. is a corporate insider — currently tracked as Insider of MPLX LP (MPLX). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Peiffer Garry L. submitted recently?

2 primary Form 4 filings in the last 90 days, covering 1 company.

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