Peter Carter, Delta Air Lines' (DAL -1.32%) executive VP of external affairs, executed a sale of 17,550 shares on July 16, 2025, for a total consideration of approximately $1.0 million in an open market transaction.Transaction summaryMetricValueShares traded17,550Transaction value$1.0 million (SEC Form 4, filed July 16, 2025)Post-transaction shares191,442Post-transaction value$10.8 million (as of July 16, 2025)Key questionsHow does the transaction size compare to the insider's historical trading?The sale of ...