Knowles KN amended Form 4 clarifies 10b5-1 CFO stock sales

Rhea-AI Filing Summary

Knowles Corp (KN) reported an amended insider trading disclosure for its Senior Vice President & CFO. On November 21, 2025, the executive sold three blocks of 10,000 shares of common stock each, totaling 30,000 shares, at weighted average prices of $20.9, $20.8, and $21.5.

After these sales, the executive directly beneficially owned 217,299 shares of Knowles common stock. The filing clarifies that the transactions were executed under a Rule 10b5-1 trading plan adopted on August 22, 2025, and the amendment is to correct that prior omission rather than to report new transactions.

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

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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).

1. Name and Address of Reporting Person^*

Anderson John S.

(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)
	Senior Vice President & CFO

3. Date of Earliest Transaction (Month/Day/Year)
11/21/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)
11/24/2025

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	11/21/2025		S		10,000(1)	D	$20.9(2)	237,299	D
Common Stock	11/21/2025		S		10,000(1)	D	$20.8(3)	227,299	D
Common Stock	11/21/2025		S		10,000(1)	D	$21.5	217,299	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

Explanation of Responses:

1. On November 21, 2025, the reporting person filed a Form 4 which inadvertently omitted that the transactions reported were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 22, 2025. This amended Form 4 does not report additional transactions, but rather corrects this omission.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.67 to $21.055, inclusive. The reporting person undertakes to provide to Knowles Corporation, any security holder of Knowles Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased/sold at each separate price within the ranges set forth in this footnote to this Form 4.

3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.75 to $20.89, inclusive. The reporting person undertakes to provide to Knowles Corporation, any security holder of Knowles Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased/sold at each separate price within the ranges set forth in this footnote to this Form 4.

	By: Robyn B. Martin For: POA for John Anderson	11/24/2025
	** 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 insider transaction did Knowles Corp (KN) disclose in this Form 4/A?

The Senior Vice President & CFO of Knowles Corp (KN) reported selling three blocks of 10,000 shares of common stock each, for a total of 30,000 shares, on November 21, 2025.

At what prices did the Knowles (KN) CFO sell shares on November 21, 2025?

The Form 4/A reports weighted average sale prices of $20.9, $20.8, and $21.5 for the three separate 10,000-share transactions.

How many Knowles (KN) shares does the reporting officer own after these transactions?

Following the reported sales, the Senior Vice President & CFO beneficially owned 217,299 shares of Knowles Corp common stock in direct ownership.

What is the purpose of this Knowles Corp (KN) Form 4/A amendment?

The amendment states that an earlier filing inadvertently omitted that the sales were made under a Rule 10b5-1 trading plan, and this Form 4/A is filed to correct that omission without adding new transactions.

When was the Rule 10b5-1 trading plan for the Knowles (KN) CFO adopted?

The explanation notes that the transactions were carried out under a Rule 10b5-1 trading plan adopted by the reporting person on August 22, 2025.

Were the Knowles (KN) insider sales executed as multiple trades within price ranges?

Yes. Footnotes explain that the reported prices are weighted averages, with shares sold in multiple transactions within ranges of $20.67 to $21.055 and $20.75 to $20.89.