Armstrong Greg L

Armstrong Greg L is listed in filings as Director at Plains GP Holdings, L.P.. This profile follows SEC Form 4 activity through Aug 12, 2025, including 2 public disclosures. Recent filings connect the profile to Plains GP Holdings, L.P. (PAGP) and NOV Inc. Common Stock (NOV). The current snapshot covers public activity from May 22, 2025 to Aug 12, 2025. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.