12. CONTINGENTLY REDEEMABLE ORDINARY SHARES (Continued)
The Company concluded that Contingently Redeemable Ordinary Shares are not redeemable currently, but it is probable to become redeemable. The Company chose to recognize changes in the redemption value immediately as they occur and adjusted the carrying amount of the Contingently Redeemable Ordinary Shares to equal the redemption value at the end of each reporting period. An accretion charge of RMB821 and RMB10,792 was recorded as an increase to the net loss attributable to ordinary shareholders for the years ended December 31, 2019 and 2020, respectively.
13. ORDINARY SHARES
Upon completion of the IPO, the Company issued 7,000,000 ADSs, representing 35,000,000 Class A ordinary shares, and 1,050,000 ADSs, representing 5,250,000 Class A ordinary shares, pursuant to the underwriters’ full exercise of their option to purchase additional ADSs. Proceeds from the issuance of IPO shares, net of issuance cost, was RMB589,587. Immediately prior to the completion of the IPO, all the ordinary shares held by the controlling shareholder were converted into an equal number of the Class B ordinary shares, all the ordinary shares held by other shareholders were converted into an equal number of the Class A ordinary shares, all of outstanding Contingently Redeemable Ordinary Shares were automatically converted on a one-for-one basis into 11,318,619 Class A ordinary shares, and the related aggregate carrying value of RMB171,580 was reclassified from mezzanine equity to shareholders’ equity.
As of December 31, 2020 and 2021, the authorized share capital consisted of 1,000,000,000 shares, of which 700,000,000 shares were designated as Class A ordinary shares, 200,000,000 as Class B ordinary shares, and 100,000,000 shares of such class (or classes) as the board of directors may determine. The rights of the holders of Class A and Class B ordinary shares are identical, except with respect to voting and conversion rights. Each Class A ordinary share is entitled to 1 vote per share and each Class B ordinary share is entitled to 10 votes per share. Each Class B ordinary share can be converted into one Class A ordinary share at any time, while Class A ordinary shares cannot be converted into Class B ordinary shares.
As of December 31, 2020, there were 122,622,382 and 144,000,000 Class A and Class B ordinary shares issued and outstanding, respectively. As of December 31, 2021, there were 125,122,382 Class A shares issued and 123,852,667 outstanding, and 144,000,000 Class B ordinary shares issued and outstanding. No Class B ordinary shares were converted into Class A ordinary shares during the years ended December 31, 2020 and 2021.
14. SHARE REPURCHASE PROGRAM
In December 2021, the Company’s Board of Directors authorized a share repurchase program (“2021 Share Repurchase Program”) under which the Company may repurchase up to 10 million U.S. dollars worth of its ADSs over the following 12 months. The share repurchases may be made from time to time through open market transactions at prevailing market prices, in privately negotiated transactions, in block trades and/or through other legally permissible means, depending on the market conditions and in accordance with applicable rules and regulation.
For the year ended December 31, 2021, the Company repurchased 9,000 ADSs, equivalent of 45,000 ordinary shares for 164 thousands in RMB (26 thousands in U.S. dollars) on the open market, at a weighted average price of US$2.86 per ADS.
The Company accounts for the repurchased ordinary shares under the cost method and includes such treasury stock as a component of the shareholders’ equity.