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Insider · CIK 0001799197

John J Olenik

officer

Files at PLPC (PREFORMED LINE PRODUCTS CO). First filing -, latest -.

In brief

John J Olenik files SEC Form 4 as officer at PLPC (PREFORMED LINE PRODUCTS CO). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; John J Olenik has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 7 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 10, 2026PLPC
PREFORMED LINE PRODUCTS CO
DDisposition to issuer
Common shares, $2 par value
-1,000$360.91$361k6,506Jun 10, 2026
Mar 12, 2026PLPC
PREFORMED LINE PRODUCTS CO
DDisposition to issuer
Common shares, $2 par valueindirect: by 401(k) plan
-752$260.84$196k0Mar 13, 2026
Feb 4, 2026PLPC
PREFORMED LINE PRODUCTS CO
AGrant or award
Common shares, $2 par value
+1,160$0.00$08,493Feb 6, 2026
Feb 4, 2026PLPC
PREFORMED LINE PRODUCTS CO
FTax withholding
Common shares, $2 par value
-987$245.42$242k7,506Feb 6, 2026
Feb 4, 2026PLPC
PREFORMED LINE PRODUCTS CO
AGrant or award
Restricted stock unitsderivative
+441$0.00$0441Feb 6, 2026
Dec 31, 2025PLPC
PREFORMED LINE PRODUCTS CO
MOption exercise
Common shares, $2 par value
+1,000$0.00$07,333Jan 5, 2026
Dec 31, 2025PLPC
PREFORMED LINE PRODUCTS CO
MOption exercise
Restricted stock unitsderivative
-1,000$0.00$00Jan 5, 2026

Questions about John J Olenik

Answered from the filings on this page, as of the latest one.

Is John J Olenik buying or selling?

John J Olenik has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did John J Olenik's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and John J Olenik has 0.

Where does John J Olenik file Form 4?

John J Olenik has filed Form 4 at PLPC (PREFORMED LINE PRODUCTS CO) as VP-Research & Engineering. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

John J Olenik: insider trades and track record | InsiderTell