Investor Presentaiton

| Key Achievements of the Third Quarter 2021 Responsible Sourcing ■ A thriving economy is built upon solid partnerships ■NBB's contribution towards building reliable partnerships is solidified through the selection of local vendors as partners of choice ■ Key figures of NBB's ongoing Responsible Sourcing are: 77% of active suppliers are local 24% of these suppliers are SMEs 8% of these SME categorized suppliers are women-owned 72% of procurement spending have gone on local suppliers NBB H الوطنى да ESGMSGSE S S SG C% SSES SCIE SCS_ME◊ SE◊◊↔E16 E (-) SSC|||E◊◊ E° O Sell

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