Exhibit 99.1 Weibo Announces Fourth Quarter and Fiscal Year 2023 Unaudited Financial Results and Dividend BEIJING, China – March 14, 2024 – Weibo Corporation ("Weibo" or the "Company") (NASDAQ: WB and HKEX: 9898), a leading social media in China, today announced its unaudited financial results for the fourth quarter and fiscal year ended December 31, 2023. "In 2023, we further improved our product's competitiveness and operating efficiency," said Gaofei Wang, CEO of Weibo. "Our user community expanded this ...