Preformed Line (PLPC) VP Sells 1,000 Shares; Holds 2,751 RSUs and 5,000 Shares

Rhea-AI Filing Summary

Timothy O'Shaughnessy, Vice President of Human Resources at Preformed Line Products Co. (PLPC), reported transactions on Form 4 related to his beneficial ownership. On 09/12/2025 he disposed of 1,000 common shares at a price of $188.37, leaving 5,000 shares held directly. He also has 92 shares held indirectly through a 401(k) plan. The filing shows restricted stock units totaling 2,751 units (817, 1,058 and 876) that are reported as beneficially owned and vest three years from the grant date. The Form 4 was signed by Caroline S. Vaccariello by power of attorney on 09/15/2025.

Positive

• Retains meaningful direct ownership: 5,000 common shares remain held directly
• Substantial unvested equity alignment: 2,751 restricted stock units vesting in three years
• Additional indirect holding: 92 shares held via 401(k) plan

Negative

• Disposition recorded: 1,000 common shares sold on 09/12/2025 at $188.37

Insights

Financial Analyst

TL;DR Insider sold a small block while retaining material equity and unvested RSUs, showing ongoing ownership stake.

The 1,000-share sale at $188.37 is a concrete disposition but leaves the reporting person with 5,000 direct shares, 92 indirect shares via a 401(k), and 2,751 restricted stock units that vest in three years. For investors, the continuing direct ownership and significant RSU balance maintain alignment with shareholder interests; the single disclosed sale does not on its own indicate a change in control or material shift in ownership.

Corporate Governance Expert

TL;DR Form 4 shows routine insider transaction and standard executive equity compensation with multi-year vesting.

The filing documents a routine disposition and the presence of multiple restricted stock unit grants subject to a three-year vesting schedule. The use of a power of attorney to sign the Form 4 is standard administrative practice. No departures, option exercises, or governance actions are disclosed, and the transactions appear consistent with normal executive compensation and portfolio management.

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).

1. Name and Address of Reporting Person^*

O'Shaughnessy Timothy

(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)
	V.P. Human Resources

3. Date of Earliest Transaction (Month/Day/Year)
09/12/2025

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	09/12/2025		D		1,000	D	$188.37	5,000	D
Common shares, $2 par value								92	I	by 401(k) 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	817		817	D
Restricted stock units	$0							(1)	(1)	Common shares, $2 par value	1,058		1,058	D
Restricted stock units	$0							(1)	(1)	Common shares, $2 par value	876		876	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	09/15/2025
	** 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 PLPC insider Timothy O'Shaughnessy report on the Form 4?

The Form 4 reports a disposition of 1,000 common shares on 09/12/2025 at $188.37 and continued holdings of 5,000 direct shares, 92 indirect shares via a 401(k), and 2,751 RSUs.

How many restricted stock units does the reporting person hold and when do they vest?

The filing lists 2,751 restricted stock units (817, 1,058 and 876) and states they vest three years from the date of grant.

Who signed the Form 4 for Timothy O'Shaughnessy?

The Form 4 was signed by Caroline S. Vaccariello by power of attorney on 09/15/2025.

What was the price per share for the reported sale?

The reported disposal price was $188.37 per share for the 1,000 shares sold on 09/12/2025.

Does the Form 4 show any derivative transactions or option exercises?

The filing does not disclose option exercises or other derivative transactions beyond the listed restricted stock units.