Knowles (KN) Form 144 to sell 98,252 shares valued at $2.33M

Knowles (KN) had a Form 144 notice filed for a proposed sale of up to 98,252 shares of common stock through Morgan Stanley Smith Barney LLC on the NYSE, reflecting an approximate aggregate market value of $2,330,026.53.

Rhea-AI Filing Summary

Knowles (KN) had a Form 144 notice filed for a proposed sale of up to 98,252 shares of common stock through Morgan Stanley Smith Barney LLC on the NYSE, reflecting an approximate aggregate market value of $2,330,026.53. The filer lists an approximate sale date of October 31, 2025.

The shares were acquired on October 31, 2025 via a stock option exercise from the issuer, paid in cash. The filing also lists 85,151,884 shares outstanding. Form 144 is a notice of intent to sell restricted or control securities under Rule 144; any actual sales would follow the rule’s conditions.

FAQ

How many shares are covered in the Knowles (KN) Form 144?

The notice covers up to 98,252 shares of common stock.

What is the aggregate market value of the proposed KN sale?

The filing lists an aggregate market value of $2,330,026.53.

When is the approximate sale date in the KN Form 144?

The approximate sale date is October 31, 2025.

How were the KN shares to be sold acquired?

They were acquired on October 31, 2025 via stock option exercise, paid in cash.

Which broker and exchange are listed for the KN sale?

Broker: Morgan Stanley Smith Barney LLC; Exchange: NYSE.

How many Knowles shares are outstanding per the filing?

The filing lists 85,151,884 shares outstanding.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 10/31/2025 - 04:38 PM Learn about SEC filing dates

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	0001535760
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	KNOWLES CORPORATION
SEC File Number	001-36102
Address of Issuer	1151 Maplewood Drive, Itasca ILLINOIS 60143
Phone	(630) 250-5100
Name of Person for Whose Account the Securities are To Be Sold	JEFFREY S NIEW
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	Officer
Relationship to Issuer	Director

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	98252	2330026.53	85151884	10/31/2025	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	10/31/2025	Stock Option Exercise	Issuer			98252	10/31/2025	Cash

* 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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	10/31/2025
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	/s/ Jeffrey S. Niew
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)