For details: 1. Call option - Vương Tiến Company [https://portal.seabank.com.vn/sites/default/files/2019-12/19091tb%20giao%20dich%20quyen%20mua%20-%20cty%20vuong%20tien.pdf] 2. Call option - Phu My Investment and Development Company [https://portal.seabank.com.vn/sites/default/files/2019-12/19092th%C3%B4ng%20bao%20giao%20d%E1%BB%8Bch%20-%20cty%20pt%20va%20dt%20phu%20my.pdf] 3. Call option - Mr Lê Hữu Báu [https://portal.seabank.com.vn/sites/default/files/2019-12/19098%20thong%20bao%20giao%20d%E1%BB%8Bch%20-%20le%20huu%20bau.pdf] 4. Call option - Mr Lê Quốc Long [https://portal.seabank.com.vn/sites/default/files/2019-12/19093tb%20giao%20dich%20quyen%20mua%20-%20le%20quoc%20long.pdf] 5. Call option - Mr Nguyễn Ngọc Quỳnh [https://portal.seabank.com.vn/sites/default/files/2019-12/19094tb%20giao%20dich%20quyen%20mua%20-%20ng%20ngoc%20quynh.pdf] 6. Call option - Mr Hoàng Mạnh Phú [https://portal.seabank.com.vn/sites/default/files/2019-12/19095thong%20bao%20gd%20quyen%20mua%20-%20hoang%20manh%20phu.pdf] 7. Call option - Mr Vũ Đình Khoán [https://portal.seabank.com.vn/sites/default/files/2019-12/19096tb%20giao%20dich%20quyen%20mua%20-%20vu%20dinh%20khoan.pdf] 8. Call option - Mrs Nguyễn Thị Thu Hương [https://portal.seabank.com.vn/sites/default/files/2019-12/19097tb%20giao%20dich%20quyen%20mua%20-%20nguyen%20thi%20thu%20huog.pdf]