John J. Olenik - 12 Mar 2026 Form 4 Insider Report for PREFORMED LINE PRODUCTS CO (PLPC)

Signature
/s/ Caroline S. Vaccariello, by power of attorney
Issuer symbol
PLPC
Transactions as of
12 Mar 2026
Net transactions value
$0
Form type
4
Filing time
13 Mar 2026, 16:50:59 UTC
Previous filing
06 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Olenik John J VP-Research & Engineering 660 BETA DRIVE, CLEVELAND /s/ Caroline S. Vaccariello, by power of attorney 13 Mar 2026 0001799197

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PLPC Common shares, $2 par value Disposed to Issuer -752 -100% $260.84* 0 12 Mar 2026 by 401(k) plan F1
holding PLPC Common shares, $2 par value 7,506 12 Mar 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding PLPC Restricted stock units 730 12 Mar 2026 Common shares, $2 par value 730 $0.000000 Direct F2
holding PLPC Restricted stock units 783 12 Mar 2026 Common shares, $2 par value 783 $0.000000 Direct F2
holding PLPC Restricted stock units 441 12 Mar 2026 Common shares, $2 par value 441 $0.000000 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reporting person's actual proportionate interest in the unitized stock fund, Preformed Line Stock fund, equals to 836 Common shares of the Issuer due to the difference between the net asset value per share and the closing stock price of the Common shares on March 12, 2026, as well as the rebalance of the cash position held within the Preformed Line Stock fund.
F2 Restricted stock units vest 3 years from the date of grant.