[144] Knowles Corp SEC Filing

Rhea-AI Filing Summary

KN filed a Form 144 notice for a planned stock sale by shareholder Jeffrey S. Niew. The filing states an intention to sell 50,000 shares of KN common stock through Morgan Stanley Smith Barney LLC on the NYSE, with an aggregate market value of $1,237,500. The number of KN common shares outstanding is listed as 85,151,884.

The shares to be sold were originally acquired from the issuer as equity awards, including performance shares and restricted stock granted between February 8, 2021 and February 7, 2022. The notice also lists prior KN common stock sales in the past three months by the same seller, including 98,252 shares sold on October 31, 2025 for gross proceeds of $2,330,026.53.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	50000	1237500.00	85151884	01/15/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/07/2022	Performance Shares	ISSUER			18453	02/07/2022	Not Applicable
Common	02/15/2021	Restricted Stock	ISSUER			11044	02/15/2021	Not Applicable
Common	02/19/2021	Restricted Stock	ISSUER			9820	02/19/2021	Not Applicable
Common	02/08/2021	Performance Shares	ISSUER			10683	02/08/2021	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
JEFFREY S NIEW 1151 Maplewood Drive, Itasca IL 60143	Common	12/10/2025	25000	600000.00
JEFFREY S NIEW 1151 Maplewood Drive, Itasca IL 60143	Common	12/04/2025	25000	587500.00
JEFFREY S NIEW 1151 Maplewood Drive, Itasca IL 60143	Common	11/03/2025	38404	904402.68
JEFFREY S NIEW 1151 Maplewood Drive, Itasca IL 60143	Common	10/31/2025	98252	2330026.53

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the KN Form 144 filing disclose?

The Form 144 filing for KN discloses that shareholder Jeffrey S. Niew intends to sell 50,000 shares of KN common stock under Rule 144, using a broker to execute the sale on the NYSE.

How many KN shares are planned to be sold and what is their market value?

The filing shows a planned sale of 50,000 shares of KN common stock with an aggregate market value of $1,237,500.

Which broker will handle the KN Form 144 sale?

The planned sale of KN common stock will be handled by Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004.

When is the approximate sale date for the KN shares in this Form 144?

The notice lists an approximate date of sale of January 15, 2026 for the 50,000 KN common shares to be sold on the NYSE.

How were the KN shares in this Form 144 originally acquired?

The shares covered by the Form 144 were acquired from the issuer as equity awards, including performance shares and restricted stock granted on dates such as February 8, 2021, February 19, 2021, February 15, 2021, and February 7, 2022.

What KN stock sales in the last three months are disclosed in the Form 144?

The filing lists several prior sales of KN common stock by Jeffrey S. Niew in the past three months, including 98,252 shares sold on October 31, 2025 for gross proceeds of $2,330,026.53, along with additional sales on November 3, 2025 and December 4 and 10, 2025.

How many KN shares are outstanding according to this Form 144?

The Form 144 states that the number of KN common shares outstanding is 85,151,884.