SCHEDULE 13D

Fifth Era Acquisition Corp I

Class A Ordinary Shares, $0.0001 par value · CUSIP: G3415K101

Event date: 2025-03-03

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

• Fifth Era Acquisition Sponsor I LLCReported CIK 0002030279

  Shares: 8,046,667.00 · Class: 25.7%

• Fifth Era Management Sponsor I LLCReported CIK 0002035560

  Shares: 8,046,667.00 · Class: 25.7%

• Matthew C. Le MerleReported CIK 0001858920

  Shares: 8,046,667.00 · Class: 25.7%

• Alison DavisReported CIK 0001203539

  Shares: 8,046,667.00 · Class: 25.7%

• Mitchell MechigianReported CIK 0001918020

  Shares: 8,046,667.00 · Class: 25.7%

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