The Saudi Investment Bank (SAIB) (Arabic: البنك السعودي للاستثمار) was established as a Saudi joint stock, pursuant to Royal Decree No. M/31 of 25 Jumada al-Thani, 1396H (corresponding to June 23, 1976) in the Kingdom of Saudi Arabia.The Saudi Investment Bank – a financial institution, subject to SAMA supervision. Commercial Registration No. 1010011570 The Saudi Investment Bank, a Saudi joint-stock company, has been established pursuant to the Royal Decree No. M/31 dated 23 June 1976 (corresponding to 25 Jumada Al-Thani 1396H.) and started its business on 16 March 1977 (corresponding to 25 Rabie Awwal 1397H.)