Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Gregory M. Spierkel 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.
- R. Preston Feight - $11.44M in PCAR purchases and sales in the last 12 months
- C. Michael Dozier - $10.12M in PCAR purchases and sales in the last 12 months
- Laura J. Bloch - $1.92M in PCAR purchases and sales in the last 12 months
- Paulo Henrique Bolgar - $1.88M in PCAR purchases and sales in the last 12 months
- Kevin D. Baney - $1.22M in PCAR purchases and sales in the last 12 months
- Brice J. Poplawski - $1.16M in PCAR purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Gregory M. Spierkel?
Gregory M. Spierkel is a corporate insider, tracked as Director of PACCAR INC (PCAR). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Gregory M. Spierkel last file a Form 4?
The most recent primary Form 4 on record is dated 9 May 2025, one of 2 filings going back to 2024.
