Loading CTKB…
SEC filing
CTKB · CIK 1831915
4 · Nov 20, 2025 · Jiang Wenbin exercised options for 69.64K shares; reported 27.41K shares
Jiang Wenbin exercised options for 69.64K shares; reported 27.41K shares
Could not load the primary document from EDGAR (SEC rate limit, timeout, or temporary upstream error). Refresh in a minute, or use View on SEC.gov.