SCHEDULE 13D/A

SINCLAIR BROADCAST GROUP INC

Class A Common Stock · CUSIP: 829226109

Event date: 2025-04-14

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

• GAMCO INVESTORS, INC. ET ALReported CIK 0000807249

  Shares: 0.00 · Class: 0.0%

• GABELLI FUNDS LLCReported CIK 0001081407

  Shares: 1,147,854.00 · Class: 2.5%

• GAMCO Asset Management Inc.Reported CIK 0001460612

  Shares: 3,593,687.00 · Class: 7.9%

• GABELLI & Co INVESTMENT ADVISERS, INC.Reported CIK 0000932724

  Shares: 11,725.00 · Class: 0.0%

• GABELLI FOUNDATION, INC.

  Shares: 100,000.00 · Class: 0.2%

• MJG ASSOCIATES, INC.

  Shares: 85,000.00 · Class: 0.2%

• Teton Advisors, Inc.Reported CIK 0001444874

  Shares: 28,400.00 · Class: 0.1%

• GGCP, INC.Reported CIK 0001238894

  Shares: 32,000.00 · Class: 0.1%

• Associated Capital Group, Inc.Reported CIK 0001642122

  Shares: 28,000.00 · Class: 0.1%

• GABELLI MARIO JReported CIK 0001185533

  Shares: 46,000.00 · Class: 0.1%

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