Preformed Line Products (PLPC) counsel logs equity grants and tax share withholding

Rhea-AI Filing Summary

Preformed Line Products General Counsel and Corporate Secretary Caroline S. Vaccariello reported equity compensation activity on February 4, 2026.

She received 1,517 common shares at $0 and 564 restricted stock units. To cover taxes on a prior vesting, 1,278 common shares were withheld at $245.42, leaving 3,455 common shares held directly, plus 479 shares in a 401(k) plan and 16,857 shares in a rabbi trust for a deferred compensation plan.

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).

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^*

Vaccariello Caroline Saylor

(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)
	General Counsel&Corp Secretary

3. Date of Earliest Transaction (Month/Day/Year)
02/04/2026

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	02/04/2026		A		1,517	A	$0(1)	4,733	D
Common shares, $2 par value	02/04/2026		F		1,278(2)	D	$245.42	3,455	D
Common shares, $2 par value								479	I	by 401(k) plan
Common shares, $2 par value								16,857	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(3)	02/04/2026		A		564		(4)	(4)	Common shares, $2 par value	564	$0	564	D
Restricted stock units	$0							(4)	(4)	Common shares, $2 par value	966		966	D
Restricted stock units	$0							(4)	(4)	Common shares, $2 par value	995		995	D

Explanation of Responses:

1. Restricted stock units convert into common stock on a one-for-one basis, based on the achievement of performance goals.

2. This transaction includes the payment of 592 shares to cover the tax withholding for the vesting that occurred on December 31, 2025 with settlement not occurring until February 4, 2026.

3. Restricted stock units convert into common stock on a one-for-one basis.

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

Remarks:

	/s/ Caroline S. Vaccariello, by power of attorney	02/06/2026
	** 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.
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FAQ

What insider activity did PLPC report for Caroline Vaccariello on February 4, 2026?

Preformed Line Products reported that General Counsel Caroline S. Vaccariello received 1,517 common shares at $0 and 564 restricted stock units. The filing also shows shares withheld to cover tax obligations and updated direct and indirect share holdings.

How many PLPC common shares does Caroline Vaccariello hold directly after this Form 4?

After the reported transactions, Caroline S. Vaccariello directly holds 3,455 Preformed Line Products common shares. This reflects shares acquired at $0 and 1,278 shares withheld at $245.42 to satisfy tax withholding obligations tied to previously vested awards.

What restricted stock unit awards are disclosed for PLPC’s General Counsel in this Form 4?

The filing shows an award of 564 restricted stock units that convert into common shares on a one-for-one basis. Additional RSU holdings of 966 and 995 units are reported, with the footnotes stating these units vest three years from the date of grant.

How many PLPC shares were withheld for taxes in Caroline Vaccariello’s 2026 Form 4?

The Form 4 reports that 1,278 Preformed Line Products common shares were used to cover tax withholding at a price of $245.42 per share. This withholding relates to vesting that occurred on December 31, 2025, with settlement on February 4, 2026.

What indirect PLPC share holdings are reported for Caroline Vaccariello?

The filing lists 479 Preformed Line Products common shares held indirectly through a 401(k) plan and 16,857 common shares held indirectly by a rabbi trust for a deferred compensation plan. These positions are reported separately from her directly owned common shares.

How do the PLPC restricted stock units convert for Caroline Vaccariello?

The footnotes state that restricted stock units convert into Preformed Line Products common stock on a one-for-one basis. Some units depend on achievement of performance goals, and the RSUs generally vest three years from the original grant date before conversion.