SCHEDULE 13D/A

RIVERVIEW BANCORP INC

Common Stock, par value $0.01 · CUSIP: 769397100

Event date: 2025-07-14

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

• Nierenberg Investment Management Company, Inc.Reported CIK 0001282683

  Shares: 2,032,775 · Class: 9.7%

• D3 Family Fund, LPReported CIK 0001282685

  Shares: 696,050 · Class: 3.3%

• D3 Family Bulldog Fund, LPReported CIK 0001365745

  Shares: 1,242,337 · Class: 5.9%

• HAREDALE LTDReported CIK 0001770705

  Shares: 94,388 · Class: 0.4%

• Nierenberg DavidReported CIK 0001040899

  Shares: 2,095,910 · Class: 9.99%

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