[Form 4] KNOWLES CORPORATION Insider Trading Activity

Rhea-AI Filing Summary

Knowles Corp (KN) insider Raymond D. Cabrera exercised non-qualified stock options on 08/25/2025, converting 24,116 options with an exercise price of $16.07 into 24,116 shares. The filing shows 20,795 shares were withheld/sold at $21.35 to cover the option exercise price and tax obligations. After the transactions the filing reports 114,607 shares beneficially owned by Mr. Cabrera (down from 135,402 prior to the disposition). The option exercised was originally granted 02/19/2020 and expires 02/19/2026. The form is signed by a POA on behalf of the reporting person.

Positive

• Option exercise converted compensation into equity, increasing directly held shares by 24,116 before withholding
• Transaction details are transparent: exercise price ($16.07), withholding sale price ($21.35), grant and expiration dates provided

Negative

• Reported beneficial ownership declined from 135,402 to 114,607 shares following withholding/sale
• Significant portion of exercised shares (20,795) were withheld/sold to cover taxes, reducing incremental stake buildup

Insights

Corporate Governance Expert

TL;DR: Insider exercised options and had shares withheld for taxes; overall ownership decreased but reflects routine compensation mechanics.

The Form 4 documents a standard exercise of non-qualified stock options and the withholding of shares to satisfy exercise cost and tax liabilities. The option exercise price of $16.07 resulted in 24,116 shares issued; 20,795 shares were withheld/sold at $21.35 per share to cover obligations, leaving reported beneficial ownership of 114,607 shares. This is a routine executive compensation transaction and does not, on its face, indicate a change in control or other governance event. The option’s original grant and expiration dates (02/19/2020 to 02/19/2026) are provided, confirming this was a near-term exercised grant.

Securities Analyst

TL;DR: Transaction reflects option exercise and tax withholding; economic exposure modestly changed, no material signal to investors.

From a securities perspective, the economics are clear: 24,116 options exercisable at $16.07 were exercised; 20,795 shares were withheld/sold at $21.35 to meet exercise price and tax liabilities. The net effect reduced the reporting person’s publicly reported beneficial holdings from 135,402 to 114,607 shares. There is no indication of a market-disclosed sale beyond withholding, and the filing notes the transaction date of 08/25/2025. Absent additional open-market sales or a pattern of trading, this Form 4 represents routine option exercise activity tied to compensation.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Cabrera Raymond D.

(Last) (First) (Middle)

1151 MAPLEWOOD DRIVE

(Street)

ITASCA IL 60143

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Knowles Corp [ KN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, Chief HR Officer

3. Date of Earliest Transaction (Month/Day/Year)
08/25/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/25/2025		M		24,116	A	$16.07	135,402	D
Common Stock	08/25/2025		F		20,795(1)	D	$21.35	114,607	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Non-Qualified Stock Option (right to buy)	$16.07	08/25/2025		M			24,116	02/19/2020	02/19/2026	Common Stock	24,116	$16.07	0	D

Explanation of Responses:

1. These shares represent the payment of the option exercise price and tax liability by withholding securities.

	By: Robyn B. Martin For: POA for Raymond D. Cabrera	08/26/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Knowles Corp (KN) insider Raymond Cabrera do on 08/25/2025?

He exercised 24,116 non-qualified stock options at an exercise price of $16.07 and had 20,795 shares withheld/sold at $21.35 to cover the exercise price and tax liabilities.

How many shares does Raymond Cabrera beneficially own after the Form 4 transaction?

114,607 shares beneficially owned following the reported transactions.

What were the prices involved in the transactions reported on the Form 4?

Exercise price: $16.07 per share; withholding/sale price: $21.35 per share.

When were the options originally granted and when do they expire?

Grant date: 02/19/2020; Expiration date: 02/19/2026 for the exercised options.

Was the Form 4 signed directly by Raymond Cabrera?

No. The form was signed by Robyn B. Martin for POA (power of attorney) on behalf of Raymond D. Cabrera, dated 08/26/2025.