144 0001598318 XXXXXXXX LIVE 0001587523 KNOWLES CORPORATION 001-36102 1151 Maplewood Drive, Itasca IL 60143 (630) 250-5100 JOHN S ANDERSON Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

25000 677072.78 84913639 02/10/2026 NYSE Common 12/21/2021 Stock Appreciation Rights Issuer N 520 12/21/2021 Cash Common 12/14/2022 Exercised Shares Issuer N 8474 12/14/2022 Cash Common 02/10/2021 Restricted Stock Issuer N 3115 02/10/2021 Not Applicable Common 02/08/2023 Restricted Stock Issuer N 2334 02/08/2023 Not Applicable Common 02/07/2024 Restricted Stock Issuer N 2036 02/07/2024 Not Applicable Common 02/08/2022 Restricted Stock Issuer N 2333 02/08/2022 Not Applicable Common 02/06/2024 Restricted Stock Issuer N 6188 02/06/2024 Not Applicable N JOHN S ANDERSON

1151 Maplewood Drive, Itasca IL 60143

Common 11/25/2025 11440 251756.00 JOHN S ANDERSON

1151 Maplewood Drive, Itasca IL 60143

Common 11/21/2025 30000 631941.00 02/10/2026 /s/ John S. Anderson