SCHEDULE 13G

N/A

Common stock, par value $0.001 per share (the "Common Stock") · CUSIP: 14179K101

Event date: 2025-04-21

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

• Madison Avenue Partners LP

  Shares: 3,113,693 · Class: 6.8%

• Madison Avenue International LP

  Shares: 3,113,693 · Class: 6.8%

• EMAI Management, LLC

  Shares: 3,113,693 · Class: 6.8%

• Madison Avenue GP, LLC

  Shares: 3,113,693 · Class: 6.8%

• Caraway Jackson Investments LLC

  Shares: 3,113,693 · Class: 6.8%

• Eli Samaha

  Shares: 3,113,693 · Class: 6.8%

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