SCHEDULE 13G/A

CANAAN INC

Class A Ordinary Shares, $0.00000005 par value per share · CUSIP: 134748102

Event date: 2025-12-12

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Streeterville Capital LLC

  Shares: 0.00 · Class: 0.0%

• Streeterville Management, LLC

  Shares: 0.00 · Class: 0.0%

• John M. Fife

  Shares: 0.00 · Class: 0.0%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.