SCHEDULE 13D

Turtle Beach Corp

Common Stock, par value $0.001 per share · CUSIP: 900450206

Event date: 2026-02-23

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

• Hoak Public Equities, LPReported CIK 0001360554

  Shares: 909,055.00 · Class: 4.7074%

• Hoak Fund Management, L.P.Reported CIK 0001607736

  Shares: 909,055.00 · Class: 4.7074%

• Hoak & Co.Reported CIK 0001607735

  Shares: 909,055.00 · Class: 4.7074%

• Hoak J. HaleReported CIK 0001450326

  Shares: 999,000.00 · Class: 5.1732%

• HOAK JAMES M JRReported CIK 0000904748

  Shares: 929,055.00 · Class: 4.8110%

• Hale Hoak Child's Trust

  Shares: 25,000.00 · Class: 0.1295%

• The Hoak Foundation

  Shares: 20,000.00 · Class: 0.1036%

• Dorothy T. Hoak

  Shares: 1,000.00 · Class: 0.0052%

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