Insiders who reported open-market trades in the last 12 months at the companies Sidney Craig Tompkins 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.
Sidney Craig Tompkins is a corporate insider, tracked as EVP, General Counsel of READING INTERNATIONAL INC (RDI). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Sidney Craig Tompkins last file a Form 4?
The most recent primary Form 4 on record is dated 29 April 2026, one of 6 filings going back to 2024.
Has Sidney Craig Tompkins been buying or selling stock?
Recorded transactions: 1 open-market purchase ($57K) and 0 open-market sales across all tracked filings.
Sidney Craig Tompkins is EVP, General Counsel of READING INTERNATIONAL INC (RDI). 6 SEC Form 4 filings on record going back to 2024, most recently on 29 April 2026. Most recent open-market trade: bought $57K of MCHB on 19 December 2024. Lifetime open-market purchases: $57K.
Recent transactions
5
The latest 5 SEC Form 4 transactions reported by Sidney Craig Tompkins.
InsiderAlpha's records for Sidney Craig Tompkins go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $57K (1 buy totaling $57K). The largest single buy on record is $57K of MCHB in 2024. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
