Knowles Corp — Director's Dealing 2026

Feb 10, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Knowles Corp (KN)
CIK: 0001587523
Period of Report: 2026-02-09

Reporting Person: Bastarrica Air A. Jr. (Vice President, Controller)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-09	Common Stock	S	2433	$26.82	Disposed	57767	Direct
2026-02-09	Common Stock	S	9567	$26.75	Disposed	48200	Direct
2026-02-09	Common Stock	M	11924	$21.14	Acquired	60124	Direct
2026-02-09	Common Stock	F	10304	$27.24	Disposed	49820	Direct
2026-02-09	Common Stock	M	8143	$20.6	Acquired	57963	Direct
2026-02-09	Common Stock	F	6958	$27.24	Disposed	51005	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-09	Non-Qualified Stock Option (right to buy)	$20.6	M	8143	Disposed	2028-02-08	Common Stock (8143)	Direct
2026-02-09	Non-Qualified Stock Option (right to buy)	$21.14	M	11924	Disposed	2029-02-06	Common Stock (11924)	Direct

Footnotes

F1: These shares represent the payment of the option exercise price and tax liability by withholding securities.

F2: Options granted under the Knowles Corporation 2018 Equity and Cash Incentive Plan that vest ratably over three years commencing on the first anniversary of the award.