Total cost declined 10% YoY to Rs 1,340 crore in Q4FY22. Steel Authority of India Ltd : The company has supplied 4,300 tonnes of special steel for India's indigenous navy warships INS Udaygiri' and INS Surat', an official said. The entire quantity of steel has been supplied from SAIL's Bokaro, Bhilai and Rourkela Steel Plants, the official added. Motilal Oswal Financial Services : The company announced buyback of its 14.55 lakh equity shares at a price of Rs 1,100 per unit for an aggregate amount not exceeding Rs 160 crore. The buyback represents 0.98% of the total paid-up equity share capital of the company as on March 31, 2022, it said in a statement. The company has fixed May 27, 2022 as the record date for the purpose of determining the entitlement for buyback. RBL Bank : The lender said it has raised $100 million (about Rs 770 crore) through its first issuance of Basel III-compliant unsecured and subordinated tier 2 bonds.