SCHEDULE 13G/A

SKYWATER TECHNOLOGY INC

Common Stock, par value $0.01 per share · CUSIP: 83089J108

Event date: 2025-06-30

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

• CMI Oxbow Partners, LLC

  Shares: 9,812,589.00 · Class: 20.4%

• Oxbow Industries, LLC

  Shares: 9,812,589.00 · Class: 20.4%

• Unterseher Loren A

  Shares: 15,041,407.00 · Class: 31.2%

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