Beneficial Owner Files Form 144 to Sell KN Shares

AIR A Bastarrica Jr filed a Form 144 reporting proposed and recent sales of Common stock of KN.

Rhea-AI Filing Summary

AIR A Bastarrica Jr filed a Form 144 reporting proposed and recent sales of Common stock of KN. The filing lists multiple dispositions in April 2026 and a larger sale of 12,000 shares on 02/09/2026 for $321,170.55.

Key Figures

Sale on 02/09/2026: 12,000 shares Sale on 04/29/2026: 2,153 shares Sale on 04/28/2026: 1,962 shares +3 more

6 metrics

Sale on 02/09/2026 12,000 shares reported disposition, proceeds $321,170.55

Sale on 04/29/2026 2,153 shares reported disposition, proceeds $64,509.91

Sale on 04/28/2026 1,962 shares reported disposition, proceeds $59,370.71

Sale on 04/27/2026 2,262 shares reported disposition, proceeds $69,398.16

Form type Form 144 notice of proposed sale under Section 144 provisions

Listing venue NYSE exchange indicated on the filing excerpt

Key Terms

Restricted Stock, Common, Form 144, NYSE

4 terms

Restricted Stock financial

"Restricted Stock | Issuer | 02/20/2025"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

Common financial

"Common | Morgan Stanley Smith Barney LLC Executive Financial Services"

Form 144 regulatory

"form_type: "144" in metadata and header lines"

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.

NYSE market

"04/30/2026 | NYSE 144: Securities To Be Sold"

A large, regulated marketplace where stocks and other securities are listed and traded, acting like a global auction house that matches buyers and sellers and helps determine share prices. It matters to investors because listing and trading there provide liquidity, price discovery, and regulatory oversight—making it easier to buy or sell holdings and giving companies a visible platform that can affect credibility and access to capital.

FAQ

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

What does the KN Form 144 filed by AIR A Bastarrica Jr report?

It reports proposed and recent sales of Common stock. The filing lists multiple dispositions, including a sale of 12,000 shares on 02/09/2026 for $321,170.55, and several April 2026 transactions with smaller share counts and proceeds.

How many shares did AIR A Bastarrica Jr sell on 02/09/2026 in the KN filing?

The filing shows 12,000 shares sold on 02/09/2026. That disposition is reported with gross proceeds of $321,170.55 in the listed transactions on the Form 144 excerpt.

What April 2026 sales are listed in the KN Form 144?

Multiple April 2026 sales are listed. The excerpt shows sales on 04/27/2026 (2,262 shares), 04/28/2026 (1,962 shares), and 04/29/2026 (2,153 shares) with corresponding dollar amounts in the filing.

Who is the filer and what securities are referenced in the KN Form 144?

The filer is AIR A Bastarrica Jr at the provided address. The security type listed is Common stock; the excerpt also references Restricted Stock with an issuer designation in the filing.

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

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Accepted by SEC EDGAR 04/30/2026 - 04:19 PM EDT 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	0001745084
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	AIR A BASTARRICA JR
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	3623	111968.82	85560660	04/30/2026	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	02/20/2025	Restricted Stock	Issuer			3623	02/20/2025	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
AIR A BASTARRICA JR 1151 Maplewood Drive, Itasca IL 60143	Common	04/29/2026	2153	64509.91
AIR A BASTARRICA JR 1151 Maplewood Drive, Itasca IL 60143	Common	04/28/2026	1962	59370.71
AIR A BASTARRICA JR 1151 Maplewood Drive, Itasca IL 60143	Common	04/27/2026	2262	69398.16
AIR A BASTARRICA JR 1151 Maplewood Drive, Itasca IL 60143	Common	02/09/2026	12000	321170.55

144: Remarks and Signature

Remarks
Date of Notice	04/30/2026
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/ Air Alves Bastarrica Jr.
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)