Summary
Updated Aug 31, 2026
Matthew J. Chanin files SEC Form 4 reports at SUBURBAN PROPANE PARTNERS LP (SPH). 4 SEC Form 4 filings on record going back to 2024, most recently on 4 December 2025. Most recent open-market trade: sold $193K of SPH on 4 December 2025. Lifetime open-market sales: $390K.
Recent Transactions
5Every recent SEC Form 4 transaction Matthew J. Chanin has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Matthew J. Chanin go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. 2 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who have reported open-market trades at the same companies as Matthew J. Chanin. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Harold R. Logan Jr. - $327K of SPH open-market activity on record
- Jane Swift - $139K of SPH open-market activity on record
- A. Davin Dambrosio - $123K of SPH open-market activity on record
- Douglas Brinkworth - $116K of SPH open-market activity on record
- Michael A. Schueler - $103K of SPH open-market activity on record
- Craig Palleschi - $50K of SPH open-market activity on record
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Matthew J. Chanin?
Matthew J. Chanin is a corporate insider of SUBURBAN PROPANE PARTNERS LP (SPH). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Matthew J. Chanin last file a Form 4?
The most recent primary Form 4 on record is dated 4 December 2025, one of 4 filings going back to 2024.
Has Matthew J. Chanin been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($390K) across all tracked filings.
Where can I see all of Matthew J. Chanin'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 Matthew J. Chanin 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