[Form 4] Preformed Line Products Co Insider Trading Activity

Rhea-AI Filing Summary

Klaus Andrew S, Chief Financial Officer of Preformed Line Products Co. (PLPC), reported a sale of 3,000 common shares on 08/04/2025 at a reported price of $154.28 per share. Following the reported transaction the filing shows 15,090 common shares beneficially owned directly.

The filing also discloses 4,947 shares held indirectly via a rabbi trust for a deferred compensation plan and restricted stock units representing 1,139, 1,221 and 1,539 underlying shares (total 3,899 RSUs) that vest three years from the grant date. The Form 4 was signed by power of attorney on 08/11/2025.

Insights

Financial Analyst

TL;DR: CFO sold a modest block of shares but retains meaningful direct, indirect and deferred holdings.

The Form 4 reports a disposal of 3,000 common shares at $154.28, leaving 15,090 direct shares reported as beneficially owned. The filing also shows 4,947 shares held indirectly via a rabbi trust and 3,899 restricted stock units that vest in three years. For investors, this is a routine disclosure of insider selling while significant ownership and deferred compensation exposure remain.

Corporate Governance Expert

TL;DR: Sale is properly disclosed on Form 4; RSU vesting schedule and rabbi trust holdings are explicitly reported.

The filing documents the insider transaction and beneficial ownership breakdown with a power-of-attorney signature. Key governance details — indirect holdings via a rabbi trust and RSUs with a three-year vesting term — are disclosed, enabling transparency about compensation-related and beneficial ownership positions. The disclosure follows standard Section 16 reporting practice.

Insider Trade Summary

5 transactions reported

Mixed 5 txns

Insider Klaus Andrew S

Role CFO

Type	Security	Shares	Price	Value
Disposition	Common shares, $2 par value	3,000	$154.28	$463K
holding	Restricted stock units	--	--	--
holding	Restricted stock units	--	--	--
holding	Restricted stock units	--	--	--
holding	Common shares, $2 par value	--	--	--

Holdings After Transaction: Common shares, $2 par value — 15,090 shares (Direct); Restricted stock units — 1,139 shares (Direct); Common shares, $2 par value — 4,947 shares (Indirect, by rabbi trust for Deferred Compensation Plan)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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
Estimated average burden
hours per response:			0.5

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^*

Klaus Andrew S

(Last) (First) (Middle)

660 BETA DRIVE

(Street)

CLEVELAND OH 44143

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
PREFORMED LINE PRODUCTS CO [ PLPC ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CFO

3. Date of Earliest Transaction (Month/Day/Year)
08/04/2025

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 shares, $2 par value	08/04/2025		D		3,000	D	$154.28	15,090	D
Common shares, $2 par value								4,947	I	by rabbi trust for Deferred Compensation Plan

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
Restricted stock units	$0							(1)	(1)	Common shares, $2 par value	1,139		1,139	D
Restricted stock units	$0							(1)	(1)	Common shares, $2 par value	1,221		1,221	D
Restricted stock units	$0							(1)	(1)	Common shares, $2 par value	1,539		1,539	D

Explanation of Responses:

1. Restricted stock units vest 3 years from the date of grant.

Remarks:

	/s/ Caroline S. Vaccariello, by power of attorney	08/11/2025
	** 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 transaction did PLPC insider file on Form 4?

The filing reports a sale of 3,000 common shares on 08/04/2025 at $154.28 per share.

How many PLPC shares does Klaus Andrew S beneficially own after the reported transaction?

The Form 4 shows 15,090 shares beneficially owned directly after the reported transaction.

Does the filing disclose any indirect holdings or deferred compensation for PLPC insider?

Yes. The filing shows 4,947 shares held indirectly via a rabbi trust for a deferred compensation plan.

What restricted stock units does the Form 4 report for PLPC insider?

The filing lists RSUs underlying 1,139, 1,221, and 1,539 shares (total 3,899 RSUs) that vest three years from grant.

Who signed the Form 4 and when was it signed?

The Form 4 is signed by Caroline S. Vaccariello by power of attorney on 08/11/2025.