Summary
Updated Aug 31, 2026
Thomas Arthur Lister is Chief Executive Officer of Global Ship Lease, Inc. (GSL). 1 SEC Form 4 filing on record, dated 28 August 2026. Most recent open-market trade: sold $1.33M of GSL on 28 August 2026. Lifetime open-market sales: $1.33M.
Recent Transactions
1Every recent SEC Form 4 transaction Thomas Arthur Lister has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Thomas Arthur Lister go back to 2026: 1 primary Form 4 filing, an average of 1.0 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 Thomas Arthur Lister 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.
- Anastasios Psaropoulos - $3.16M of GSL open-market activity in the last 12 months
- Georgios Giannopoulos - $296K of GSL open-market activity in the last 12 months
- Yoram Neugeborn - $123K of GSL 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 Thomas Arthur Lister?
Thomas Arthur Lister is a corporate insider, tracked as Chief Executive Officer of Global Ship Lease, Inc. (GSL). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Thomas Arthur Lister submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Thomas Arthur Lister been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($1.33M) across all tracked filings.
Where can I see all of Thomas Arthur Lister'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.
Learn More
Follow Thomas Arthur Lister and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial