1 unchanged sentence
Market Information
−Removed: Our Class A ordinary shares are listed on the Nasdaq Capital Market under the symbol “PROK”.
+Added: Our Class A common stock are listed on the Nasdaq Capital Market under the symbol “PROK”.
Dividend Policy
No cash dividends have ever been declared or paid on the common equity to date by the Company.
−Removed: As of March 17, 2025, we had approximately 129,536,121 Class A ordinary shares issued and outstanding held by 41 holders of record and approximately 163,161,528 Class B ordinary shares issued and outstanding held by three holders of record.
−Removed: Because a large portion of our Class A ordinary shares are held by brokers, nominees and other institutions on behalf of shareholders, we are unable to estimate the total number of shareholders represented by these record holders.
−Removed: There is no public market for our Class B ordinary shares.
+Added: As of March 17, 2026, we had approximately 141,942,905 Class A common stock issued and outstanding held by 30 holders of record and approximately 159,973,180 Class B common stock issued and outstanding held by three holders of record.
+Added: Because a large portion of our Class A common stock are held by brokers, nominees and other institutions on behalf of shareholders, we are unable to estimate the total number of shareholders represented by these record holders.
+Added: There is no public market for our Class B common stock.
Unregistered Sales of Securities
1 unchanged sentence
Issuer Purchases of Equity Securities
−Removed: There were no repurchases of the Company’s Class A ordinary shares during the quarter ended December 31, 2024.
+Added: There were no repurchases of the Company’s Class A common stock during the quarter ended December 31, 2025.
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.