Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark A. Maples 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.
- Joseph W. Turner - $773K in GSBC purchases and sales in the last 12 months
- William V. Turner - $768K in GSBC purchases and sales in the last 12 months
- Earl A. Steinert Jr. - $418K in GSBC purchases and sales in the last 12 months
- Rex A. Copeland - $316K in GSBC purchases and sales in the last 12 months
- John M. Bugh - $270K in GSBC purchases and sales in the last 12 months
- Kevin L. Baker - $196K in GSBC purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Mark A. Maples?
Mark A. Maples is a corporate insider of GREAT SOUTHERN BANCORP, INC. (GSBC). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Mark A. Maples last file a Form 4?
The most recent primary Form 4 on record is dated 4 May 2026, one of 6 filings going back to 2024.
Has Mark A. Maples been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($556K) across all tracked filings.
