Exhibit 99.1 NOAH HOLDINGS LIMITED ANNOUNCES UNAUDITED PRELIMINARY FINANCIAL RESULTS FOR THE FOURTH QUARTER AND FULL YEAR 2021 SHANGHAI, March 15, 2022 — Noah Holdings Limited ("Noah" or the "Company") (NYSE: NOAH), a leading and pioneer wealth management service provider in China offering comprehensive one-stop advisory services on global investment and asset allocation primarily for high net worth investors, today announced its unaudited preliminary financial results for the fourth quarter of 2021 and the ...