Summary
Updated Aug 31, 2026
Walter L. Harris is Director of LOEWS CORP (L). 9 SEC Form 4 filings on record going back to 2024, most recently on 1 July 2026. Most recent open-market trade: sold $156K of L on 2 December 2025. Lifetime open-market sales: $505K.
Recent Transactions
17Every recent SEC Form 4 transaction Walter L. Harris has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Walter L. Harris go back to 2024: 9 primary Form 4 filings, an average of 3.0 per year. 8 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 reported open-market trades in the last 12 months at the companies Walter L. Harris 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.
- Andrew H. Tisch - $29.28M of L open-market activity in the last 12 months
- Dino Robusto - $1.05M of L open-market activity in the last 12 months
- Ann E. Berman - $505K of L open-market activity in the last 12 months
- Marc A. Alpert - $384K of L open-market activity in the last 12 months
- Mark S. Schwartz - $347K of L open-market activity in the last 12 months
- Paul J. Fribourg - $293K of L 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 Walter L. Harris?
Walter L. Harris is a corporate insider, tracked as Director of LOEWS CORP (L). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Walter L. Harris submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Walter L. Harris been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($505K) across all tracked filings.
Where can I see all of Walter L. Harris'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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