Summary
Updated Aug 31, 2026
Richard P. Lavin files SEC Form 4 reports at Allison Transmission Holdings Inc (ALSN). 3 SEC Form 4 filings on record going back to 2024, most recently on 7 May 2025.
Recent Transactions
1Every recent SEC Form 4 transaction Richard P. Lavin has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Richard P. Lavin 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.
- David S. Graziosi - $3.55M of ALSN open-market activity in the last 12 months
- G. Frederick Bohley - $1.69M of ALSN open-market activity in the last 12 months
- John Coll - $328K of ALSN open-market activity in the last 12 months
- Scott A. Mell - $284K of ALSN open-market activity in the last 12 months
- Eric C. Scroggins - $281K of ALSN open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Richard P. Lavin?
Richard P. Lavin is a corporate insider of Allison Transmission Holdings Inc (ALSN). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Richard P. Lavin last file a Form 4?
The most recent primary Form 4 on record is dated 7 May 2025, one of 3 filings going back to 2024.
Where can I see all of Richard P. Lavin'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
Follow Richard P. Lavin and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial