Armour Spencer D III Insider Trading Activity (VNOM)

Summary

Updated Jul 16, 2026

Armour Spencer D III has filed 2 SEC Form 4 filings across 2 companies in the last 90 days.

Role	Director
Notability	30/100

Recent Transactions

Date	Ticker	Company	Code	Shares	Price
2026-05-21	VNOM	Viper Energy, Inc.	A — Grant or award	3.6K	$0.00
2026-05-19	PUMP	ProPetro Holding Corp.	M — Option exercise	28.2K	—
2025-08-19	VNOM	VNOM Sub, Inc.	D — Derivative transaction	46.7K	—

Companies — Last 90 Days

Viper Energy, Inc. (VNOM) — 1 filings, last 2026-05-21
ProPetro Holding Corp. (PUMP) — 1 filings, last 2026-05-19

Frequently Asked Questions

Who is Armour Spencer D III?

Armour Spencer D III is a corporate insider — currently tracked as Director of Viper Energy, Inc. (VNOM). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Armour Spencer D III submitted recently?

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

Where can I see all of Armour Spencer D III'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.

Armour Spencer D III — SEC Form 4 Insider Trading Activity