Thomas J. Carlson is a corporate insider at GREAT SOUTHERN BANCORP, INC. (GSBC). Carlson has reported 7 insider filings with the SEC since 2024. The most recent filing was in May 2026.
Every role Thomas J. Carlson has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
GREAT SOUTHERN BANCORP, INC. (GSBC)1 filingUpdated Aug 30, 2026
Thomas J. Carlson is Director of GREAT SOUTHERN BANCORP, INC. (GSBC). 8 SEC Form 4 filings on record going back to 2024, most recently on 18 August 2026. Most recent open-market trade: sold $43K of GSBC on 4 February 2026. Lifetime open-market sales: $163K.
Every recent SEC Form 4 transaction Thomas J. Carlson has reported, most recent first.
InsiderAlpha's records for Thomas J. Carlson go back to 2024: 8 primary Form 4 filings, an average of 2.7 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.
Insiders who reported open-market trades in the last 12 months at the companies Thomas J. Carlson 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.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Thomas J. Carlson is a corporate insider, tracked as Director of GREAT SOUTHERN BANCORP, INC. (GSBC). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
1 primary Form 4 filing in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases and 2 open-market sales ($163K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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$GSBC GREAT SOUTHERN BANCORP, INC.680 shares @ $63.17$43K