Summary
Updated Aug 31, 2026
Sumner J. Waring III is President of SERVICE CORP INTERNATIONAL (SCI). 5 SEC Form 4 filings on record going back to 2024, most recently on 9 March 2026. Most recent open-market trade: sold $42K of SCI on 3 November 2025. Lifetime open-market sales: $9.94M.
Recent Transactions
12Every recent SEC Form 4 transaction Sumner J. Waring III has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Sumner J. Waring III go back to 2024: 5 primary Form 4 filings, an average of 1.7 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Sumner J. Waring III 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.
- Thomas L. Ryan - $21.60M of SCI open-market activity in the last 12 months
- Eric D. Tanzberger - $11.30M of SCI open-market activity in the last 12 months
- John H. Faulk - $2.11M of SCI open-market activity in the last 12 months
- Tony Coelho - $615K of SCI open-market activity in the last 12 months
- Tammy R. Moore - $402K of SCI open-market activity in the last 12 months
- Ellen Ochoa - $704 of SCI 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 Sumner J. Waring III?
Sumner J. Waring III is a corporate insider, tracked as President of SERVICE CORP INTERNATIONAL (SCI). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Sumner J. Waring III last file a Form 4?
The most recent primary Form 4 on record is dated 9 March 2026, one of 5 filings going back to 2024.
Has Sumner J. Waring III been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($9.94M) across all tracked filings.
Where can I see all of Sumner J. Waring III'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.
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