KN insider Robert J. Perna sells 10,588 shares

KN insider reporting: Robert J. Perna sold Common Stock in two transactions listed in the form.

Rhea-AI Filing Summary

KN insider reporting: Robert J. Perna sold Common Stock in two transactions listed in the form. The table shows sales of 3,166 shares on 02/10/2026 and 7,422 shares on 02/24/2026.

Insights

Insider Transactions Analyst

Routine insider sales disclosed for Robert J. Perna; no additional context provided.

The excerpt lists two reported sales of Common Stock by Robert J. Perna, dated 02/10/2026 (3,166 shares) and 02/24/2026 (7,422 shares). These entries appear under "Securities Sold During The Past 3 Months."

There is no cash‑flow or proceeds destination detailed in the excerpt, nor are there narrative reasons for the sales. Subsequent filings or the full Form 144 may provide price, transaction method, or tax/withholding context.

FAQ

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

What did KN insider Robert J. Perna report in the Form 144?

The filing reports two sales of Common Stock by Robert J. Perna: 3,166 shares on 02/10/2026 and 7,422 shares on 02/24/2026. The table lists those transaction dates and share counts.

Does the excerpt show proceeds or sale prices for Perna's transactions with KN?

No. The provided excerpt lists share counts and dates but does not include sale prices or gross proceeds. Price and proceeds details are not present in the displayed text.

Are the reported share counts the only transactions disclosed for Robert J. Perna?

Yes. In the excerpt, two transactions are shown: 3,166 shares (02/10/2026) and 7,422 shares (02/24/2026). No other transactions appear in the provided segment.

Does the excerpt state Perna's remaining holdings after these sales?

The table includes numeric figures (e.g., 85,756 and 208,483) adjacent to the transactions, but the excerpt does not label them explicitly as remaining holdings. The excerpt does not provide a clear, labeled post‑sale beneficial ownership statement.

Is this Form 144 filing considered material to KN's operations or capital structure?

This excerpt shows routine insider sales disclosure. It does not present evidence of a material change to KN’s operations or capital structure within the provided text.

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

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Accepted by SEC EDGAR 02/26/2026 - 04:30 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 CORP
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	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 Stock	J.P. Morgan Securities LLC 270 Park Avenue - 10th Floor New York NY 10017	9221	256805	84913639	02/26/2026	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 Stock	02/18/2025	Performance Shares	Issuer			9221	02/18/2025	NA

* 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
Robert J Perna 1151 MAPLEWOOD DRIVE ITASCA IL 60143	Common	02/24/2026	7422	208483

144: Remarks and Signature

Remarks	The shares filed today will be sold by The Robert J. Perna Trust - Robert J Perna as Trustee
Date of Notice	02/26/2026
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/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Robert J Perna
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)