According to @mcuban, he questioned how PBM 'true-up' clawbacks are justified and documented after sharing a complaint that CVS/Caremark and OptumRx are requiring repayments in 2025 for 2024 claims (source: Mark Cuban on X, Dec 5, 2025). He urged doctors to form an organization similar to TruthRX to push back against PBM practices, stressing that pharmacists and physicians are fighting the same companies (source: Mark Cuban on X, Dec 5, 2025). The post highlights operational and reimbursement pressure on independent pharmacies and clinics under PBM true-up processes and explicitly names CVS/Caremark and OptumRx, information that is relevant for traders monitoring PBM-related business practices at the named firms (source: Mark Cuban on X, Dec 5, 2025).