Insiders who reported open-market trades in the last 12 months at the companies Thomas T. Dierdorff 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.
Gregory G. Montana - $45K in SNV purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Thomas T. Dierdorff is a corporate insider, tracked as EVP, Corp. Inv. Banking of SYNOVUS FINANCIAL CORP (SNV). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Thomas T. Dierdorff last file a Form 4?
The most recent primary Form 4 on record is dated 29 August 2025, one of 3 filings going back to 2024.
Has Thomas T. Dierdorff been buying or selling stock?
Recorded transactions: 2 open-market purchases ($403K) and 2 open-market sales ($403K) across all tracked filings.
Thomas T. Dierdorff is EVP, Corp. Inv. Banking of SYNOVUS FINANCIAL CORP (SNV). 3 SEC Form 4 filings on record going back to 2024, most recently on 29 August 2025. Most recent open-market trade: bought $313K of SNV on 29 August 2025. Lifetime open-market purchases: $403K. Lifetime open-market sales: $403K.
Recent transactions
5
The latest 5 SEC Form 4 transactions reported by Thomas T. Dierdorff.
InsiderAlpha's records for Thomas T. Dierdorff go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $202K (2 buys totaling $403K). The largest single buy on record is $313K of SNV in 2025. Sales side: 2 recorded sales totaling $403K, so the filing history runs buy-heavy by dollar value. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
