Jon-Al Duplantier

Jon-Al Duplantier is a declared insider at 6 companies (board member); the most frequent names are Parker Drilling Co /DE/, Stellar Bancorp, Inc. and Sitio Royalties Corp. In total, 62 filings cover trades dated from 9 March 2015 to 1 July 2026.

Sales make up the whole of the open-market record (4 sales, €77k). The rest of the record consists of 30 share grants and 18 option exercises.

The latest filing, published on 1 July 2026, reports a transaction in Stellar Bancorp, Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 3 days. The legal deadline for a Form 4 is two business days after the transaction. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.