SCHEDULE 13D/A

Tax-Free Fixed Income Fund IV for Puerto Rico Residents, Inc.

Common Shares, $0.01 par value · CUSIP: 87677F105

Event date: 2025-06-27

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

• Ocean Capital LLCReported CIK 0001838395

  Shares: 1,401,704.00 · Class: 4.6%

• William Heath Hawk

  Shares: 1,405,171.00 · Class: 4.6%

• Ethan A. Danial

  Shares: 189,490.00 · Class: 0.6%

• Brent D. Rosenthal

  Shares: 0.00 · Class: 0%

• Jose R. Izquierdo II

  Shares: 0.00 · Class: 0%

• Ian McCarthy

  Shares: 0.00 · Class: 0%

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