Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Jon-Al Duplantier 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.
- Frontier TopCo Partnership, L.P. - $668.75M in KGS purchases and sales in the last 12 months
- Cory Anne Roclawski - $2.07M in KGS purchases and sales in the last 12 months
- Pedro R. Buhigas - $1.30M in KGS purchases and sales in the last 12 months
- Ewan William Hamilton - $1.06M in KGS purchases and sales in the last 12 months
- Robert Michael McKee - $896K in KGS purchases and sales in the last 12 months
- Randall J. Hogan - $329K in KGS purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Jon-Al Duplantier?
Jon-Al Duplantier is a corporate insider of Stellar Bancorp, Inc. (STEL). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Jon-Al Duplantier last file a Form 4?
The most recent primary Form 4 on record is dated 1 July 2026, one of 3 filings going back to 2025.
