Ugur Sahin, 10% Owner, Chief Executive Officer, on September 10, 2026, sold 20,500 shares in Biontech (BNTX) for $1,974,287. Following the Form 4 filing with the SEC, Sahin has control over a total of 39,906,320 ordinary shares of the company, with 688,209 shares held directly and 39,218,111 controlled indirectly.
SEC Filing: