Greg L. Armstrong
Director · PLAINS GP HOLDINGS LP
Individual
- 2025
- Aug 11, 2025
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Greg L. Armstrong files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Joseph W. Rovig - $3.05M in NOV purchases and sales in the last 12 months
- Craig L. Weinstock - $1.41M in NOV purchases and sales in the last 12 months
- Christian S. Kendall - $1.01M in NOV purchases and sales in the last 12 months
- David D. Harrison - $184K in NOV purchases and sales in the last 12 months
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Frequently asked questions
Who is Greg L. Armstrong?
Greg L. Armstrong is a corporate insider, tracked as Director of PLAINS GP HOLDINGS LP (PAGP). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Greg L. Armstrong last file a Form 4?
The most recent primary Form 4 on record is dated 11 August 2025, one of 2 filings going back to 2025.
