KN Form 144 details planned sale of 264,138 shares

KN received a Form 144 notice from Jeffrey Niew covering a proposed resale of 264,138 shares of common stock through Morgan Stanley Smith Barney LLC Executive Financial Services on or after August 14, 2026 on the NYSE.

Rhea-AI Filing Summary

KN received a Form 144 notice from Jeffrey Niew covering a proposed resale of 264,138 shares of common stock through Morgan Stanley Smith Barney LLC Executive Financial Services on or after August 14, 2026 on the NYSE. The shares were acquired on February 19, 2020 as performance and restricted stock from the issuer.

Over the prior three months, Jeffrey Niew reported selling 150,000 shares of common stock for $5,860,880.00 on August 12, 2026 and 43,049 shares for $1,665,432.36 on August 13, 2026.

Key Figures

Shares proposed for sale: 264,138 shares Prior sale on August 12, 2026: 150,000 shares for $5,860,880.00 Prior sale on August 13, 2026: 43,049 shares for $1,665,432.36 +1 more

4 metrics

Shares proposed for sale 264,138 shares Common stock covered by Form 144 to be sold on or after August 14, 2026

Prior sale on August 12, 2026 150,000 shares for $5,860,880.00 Common stock sold by Jeffrey Niew during the past three months

Prior sale on August 13, 2026 43,049 shares for $1,665,432.36 Common stock sold by Jeffrey Niew during the past three months

Acquisition date of shares 02/19/2020 Date the shares were acquired as Performance and Restricted Stock from the issuer

Key Terms

Form 144, Performance and Restricted Stock, Executive Financial Services

3 terms

Form 144 regulatory

"144: Filer Information | | | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Performance and Restricted Stock financial

"Common | 02/19/2020 | Performance and Restricted Stock | ISSUER"

Executive Financial Services financial

"Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filed for KN disclose?

The Form 144 discloses that Jeffrey Niew plans to resell 264,138 shares of KN common stock through Morgan Stanley Smith Barney LLC on or after August 14, 2026 on the NYSE.

How many KN (KN) shares are planned for sale under this Form 144?

The filing covers a proposed sale of 264,138 shares of KN common stock. These shares are planned to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services on or after August 14, 2026 on the NYSE.

Who is the reporting person in KN’s Form 144 filing?

The reporting person is Jeffrey Niew, with an address in Itasca, Illinois. He filed notice to potentially sell 264,138 shares of KN common stock and also reported past sales of KN shares during the preceding three months.

What KN (KN) stock sales occurred in the past three months before this Form 144?

The filing lists two prior sales by Jeffrey Niew: 150,000 shares sold for $5,860,880.00 on August 12, 2026, and 43,049 shares sold for $1,665,432.36 on August 13, 2026.

Through which broker and exchange will the KN Form 144 shares be sold?

The proposed sale of 264,138 KN common shares is to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services, with the shares to be sold on the NYSE on or after August 14, 2026.

How were the KN (KN) shares in the Form 144 originally acquired?

The shares covered by the Form 144 were acquired on February 19, 2020 as Performance and Restricted Stock from the issuer. This acquisition method is noted in the securities-to-be-sold section of the filing.

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

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Available on EDGAR 08/14/2026 - 04:41 PM Accepted by SEC EDGAR 08/14/2026 - 04:36 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 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	6951	264138.00	85410326	08/14/2026	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	02/19/2020	Performance and Restricted Stock	ISSUER			6951	02/19/2020	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 NIEW 1151 Maplewood Drive, Itasca IL 60143	Common	08/13/2026	43049	1665432.36
JEFFREY NIEW 1151 Maplewood Drive, Itasca IL 60143	Common	08/12/2026	150000	5860880.00

144: Remarks and Signature

Remarks	The securities to be sold were acquired upon the vesting of restricted stock and Performance Shares during the period of 02/19/2020 through 02/20/2024
Date of Notice	08/14/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	05/13/2026
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)