PLPC VP granted 407 restricted stock units

Preformed Line Products’ VP of Asia Pacific Region, Koh William, reported an equity compensation grant in the form of derivative securities.

Rhea-AI Filing Summary

Preformed Line Products’ VP of Asia Pacific Region, Koh William, reported an equity compensation grant in the form of derivative securities. On February 4, 2026, he was awarded 407 restricted stock units (RSUs) at a stated price of $0 per unit.

The filing notes that each RSU converts into one common share of Preformed Line Products. These RSUs vest three years from the date of grant, meaning they will settle into common stock after that vesting period if conditions are met. Following the reported grant, Koh holds several RSU positions directly, including the newly granted 407 units.

Insider Trade Summary

Grant/Award: 407 shares

Grant/Award 3 txns

Insider Koh William

Role VP of Asia Pacific Region

Type	Security	Shares	Price	Value
Grant/Award	Restricted stock units	407	$0.00	$0.00
holding	Restricted stock units	--	--	--
holding	Restricted stock units	--	--	--

Holdings After Transaction: Restricted stock units — 1,754 contracts for 1,347 underlying shares (Direct)

Footnotes (2)

1. F1. Restricted stock units convert into common stock on a one-for-one basis.
2. F2. Restricted stock units vest 3 years from the date of grant.

FAQ

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

What insider transaction did PLPC VP Koh William report on this Form 4?

Koh William, VP of Asia Pacific Region at PLPC, reported receiving 407 restricted stock units on February 4, 2026. These units are part of his equity compensation and are reported as derivative securities with a stated price of $0 per unit.

How do the PLPC restricted stock units reported by Koh William convert into shares?

The restricted stock units reported by Koh William convert into common stock of Preformed Line Products on a one-for-one basis. Each RSU equals one common share when settled, providing a direct link between his derivative award and the company’s common equity.

When do Koh William’s PLPC restricted stock units vest according to the filing?

The filing states that the restricted stock units vest three years from the grant date. For the 407 units granted on February 4, 2026, vesting is scheduled to occur three years later, after which they can convert into common shares if applicable conditions are satisfied.

What role does Koh William hold at Preformed Line Products (PLPC)?

Koh William is identified as an officer of Preformed Line Products, serving as Vice President of the Asia Pacific Region. His role is disclosed in the Form 4, which also notes that he is not a director and not a 10% owner of the company.

Are the PLPC restricted stock units held by Koh William reported as directly owned?

Yes, the restricted stock units are reported as directly owned by Koh William. The Form 4 lists the ownership form for these derivative securities as “D” for direct, with no indication of indirect ownership through entities or separate beneficial owners in the provided excerpt.

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

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Accepted by SEC EDGAR 02/06/2026 - 05:30 PM Learn about SEC filing dates

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^*

Koh William

(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)
	VP of Asia Pacific Region

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

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)	02/04/2026		A		407		(2)	(2)	Common shares, $2 par value	407	$0	407	D
Restricted stock units	$0							(2)	(2)	Common shares, $2 par value	697		697	D
Restricted stock units	$0							(2)	(2)	Common shares, $2 par value	650		650	D

Explanation of Responses:

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

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

Remarks:

	/s/Carroline 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.
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.