SCHEDULE 13G

Knowles Corp

Common · CUSIP: 49926D109

Event date: 2025-09-30

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

• Neuberger Berman Group LLC

  Shares: 5,019,922.00 · Class: 5.8%

• Neuberger Berman Investment Advisers LLC

  Shares: 5,009,528.00 · Class: 5.8%

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