Insiders who reported open-market trades in the last 12 months at the companies Charles M. Diker 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 in L purchases and sales in the last 12 months
Dino Robusto - $1.05M in L purchases and sales in the last 12 months
Marc A. Alpert - $384K in L purchases and sales in the last 12 months
Ann E. Berman - $368K in L purchases and sales in the last 12 months
Mark S. Schwartz - $347K in L purchases and sales in the last 12 months
Paul J. Fribourg - $156K in L purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Charles M. Diker is a corporate insider of LOEWS CORP (L). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Charles M. Diker last file a Form 4?
The most recent primary Form 4 on record is dated 1 July 2026, one of 7 filings going back to 2024.
Has Charles M. Diker been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($393K) across all tracked filings.
Charles M. Diker files SEC Form 4 reports at LOEWS CORP (L). 7 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: $393K.
Recent transactions
13
The latest 13 SEC Form 4 transactions reported by Charles M. Diker.
InsiderAlpha's records for Charles M. Diker go back to 2024: 7 primary Form 4 filings, an average of 2.3 per year. 8 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.