John J. Olenik

CIK: 0001799197

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)2 (22.2%)

Derivative conversions

Awards (A)2 (22.2%)

Compensation grants

Other (G, F, J, C, D, …)5 (55.6%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

PLPC

PREFORMED LINE PRODUCTS CO

Officer

Discretionary Trading P&L

Holdings

Transaction History (9 total)

PLPC
PREFORMED LINE PRODUCTS CO
Jun 10, 2026
Disposition(D)
Direct
1K shares at avg. $360.91$361K
PLPC
PREFORMED LINE PRODUCTS CO
Mar 12, 2026
Disposition(D)
Indirect
752 shares at avg. $260.84$196K
PLPC
PREFORMED LINE PRODUCTS CO
Feb 4, 2026
Tax Payment(F)
Direct
987 shares at avg. $245.42$242K
PLPC
PREFORMED LINE PRODUCTS CO
Feb 4, 2026
Award(A)
Direct
1.2K shares-
PLPC
PREFORMED LINE PRODUCTS CO
Dec 31, 2025
Exercise(M)
Direct
1K shares-
PLPC
PREFORMED LINE PRODUCTS CO
Feb 5, 2025
Tax Payment(F)
Direct
1.2K shares at avg. $134.64$162K
PLPC
PREFORMED LINE PRODUCTS CO
Feb 5, 2025
Award(A)
Direct
2.7K shares-
PLPC
PREFORMED LINE PRODUCTS CO
Jan 2, 2025
Exercise(M)
Direct
1.3K shares-
PLPC
PREFORMED LINE PRODUCTS CO
Jan 2, 2025
Tax Payment(F)
Direct
668 shares at avg. $137.11$92K

		Type	Shares	Price		Ownership
Jun 10, 2026	PLPC PREFORMED LINE PRODUCTS CO	Disposition(D)	1,000	$360.91	$360,910	Direct
Mar 12, 2026	PLPC PREFORMED LINE PRODUCTS CO	Disposition(D)	752	$260.84	$196,152	Indirect
Feb 4, 2026	PLPC PREFORMED LINE PRODUCTS CO	Tax Payment(F)	987	$245.42	$242,230	Direct
Feb 4, 2026	PLPC PREFORMED LINE PRODUCTS CO	Award(A)	1,160	-	$0	Direct
Dec 31, 2025	PLPC PREFORMED LINE PRODUCTS CO	Exercise(M)	1,000	-	$0	Direct
Feb 5, 2025	PLPC PREFORMED LINE PRODUCTS CO	Tax Payment(F)	1,200	$134.64	$161,568	Direct
Feb 5, 2025	PLPC PREFORMED LINE PRODUCTS CO	Award(A)	2,676	-	-	Direct
Jan 2, 2025	PLPC PREFORMED LINE PRODUCTS CO	Exercise(M)	1,338	-	$0	Direct
Jan 2, 2025	PLPC PREFORMED LINE PRODUCTS CO	Tax Payment(F)	668	$137.11	$91,589	Direct

1-9 of 9 transactions

About Olenik John J

Olenik John J (SEC CIK 0001799197) files insider reports with the SEC as VP-Research & Engineering of PREFORMED LINE PRODUCTS CO (PLPC).

Signal8 holds 6 ownership filings by Olenik John J, all Form 4s, filed between Jan 6, 2025 and Jun 10, 2026. Those filings report 9 transactions, from Jan 2, 2025 to Jun 10, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Olenik John J's filings is in CLEVELAND, OH.

Recent filings by Olenik John J

Jun 10, 2026: Disposition to issuer transaction of PLPC shares (Form 4, code D).
Mar 12, 2026: Disposition to issuer transaction of PLPC shares (Form 4, code D).
Feb 4, 2026: Tax withholding of PLPC shares (Form 4, code F).
Feb 4, 2026: Grant or award of PLPC shares (Form 4, code A).
Dec 31, 2025: Option exercise of PLPC shares (Form 4, code M).

Other insiders filing for PREFORMED LINE PRODUCTS CO (PLPC)

RUHLMAN RANDALL M, 10% Owner
CORLETT GLEN E, Director
RUHLMAN ROBERT G, Executive Chairman
CROSS MAEGAN ADAMS RUHLMAN, Director
Ruhlman Jon Ryan, President
Klaus Andrew S, CFO

How to read Form 4 transaction codes