Woofun AI reports that OranjeBTC executed a private buyback of 3,926,667 OBTC3 shares at R$4.05 each, totaling approximately R$15.9 million. The transaction, priced at 0.65x mNAV, produced a weekly gross BTC yield of 2.68% without altering the company's 3,912 BTC reserves. Management noted that share repurchases can more effectively increase per-share BTC holdings than direct Bitcoin acquisitions under specific conditions.