SCHEDULE 13G

N/A

Common Stock, par value of $0.01 per share · CUSIP: 83601L102

Event date: 2025-09-04

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

• Sculptor Capital LP

  Shares: 14,750,000 · Class: 5.19%

• Sculptor Capital II LP

  Shares: 14,750,000 · Class: 5.19%

• Sculptor Capital Holding Corp

  Shares: 14,750,000 · Class: 5.19%

• Sculptor Capital Holding II LLC

  Shares: 14,750,000 · Class: 5.19%

• Sculptor Capital Management, Inc.

  Shares: 14,750,000 · Class: 5.19%

• Sculptor Master Fund, Ltd.

  Shares: 14,750,000 · Class: 5.19%

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