KN Rule 144 lists 7,422-share proposed sale

KN files a Rule 144 notice reporting proposed and recent sales of Common stock.

Rhea-AI Filing Summary

KN files a Rule 144 notice reporting proposed and recent sales of Common stock. The filing lists a Morgan Stanley Smith Barney LLC entry showing 7,422 shares with $208,521.83 and sale date 02/24/2026. It also lists restricted stock entries of 3,879 shares dated 02/20/2026 and 3,543 shares dated 02/18/2026. The filing records that Robert J Perna sold 3,166 Common shares on 02/10/2026 for $85,756.18.

FAQ

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

What does the KN Form 144 disclose about proposed sales?

The filing lists proposed sales of Common stock, including 7,422 shares linked to Morgan Stanley Smith Barney LLC with $208,521.83 and date 02/24/2026. It also shows restricted stock entries on 02/20/2026 and 02/18/2026.

Who reported recent sales in the KN filing?

The filing records a recent sale by Robert J Perna: 3,166 Common shares sold on 02/10/2026 for $85,756.18. This sale is listed under "Securities Sold During The Past 3 Months."

What restricted stock transactions are listed for KN?

The notice shows two restricted stock items labeled "Issuer": 3,879 shares dated 02/20/2026 and 3,543 shares dated 02/18/2026. Each entry is presented with the stated date and share count.

Does the Form 144 show sale proceeds or prices for the transactions?

Yes; the Morgan Stanley entry pairs 7,422 shares with $208,521.83, and Robert J Perna's sale shows proceeds of $85,756.18 for 3,166 shares. Other entries list share counts and dates without explicit proceeds.

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

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Accepted by SEC EDGAR 02/24/2026 - 04:09 PM EST 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	0001181355
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	ROBERT J PERNA
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

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	7422	208521.83	84913639	02/24/2026	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	02/20/2026	Restricted Stock	Issuer			3879	02/20/2026	Not Applicable
Common	02/18/2026	Restricted Stock	Issuer			3543	02/18/2026	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
ROBERT J PERNA 1151 Maplewood Drive, Itasca IL 60143	Common	02/10/2026	3166	85756.18

144: Remarks and Signature

Remarks
Date of Notice	02/24/2026
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/ Robert J. Perna
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)