Investors traded 10.9 million Banca Transilvania shares on the Bucharest Stock Exchange on July 8.
The block transaction reached a total value of RON 414 million.
This trade represents approximately 1% of the bank's total share capital.
Market speculation on July 9 identifies a pension fund as the potential seller.
The fund likely rebalanced its portfolio after hitting a 5% ownership cap.
Strong recent performance by the stock triggered this regulatory limit.
Official identities of the buyer and seller remain undisclosed.