Company Analysis

Preformed Line Products Company (PLPC)

Nasdaq: PLPC · Water, Sewer, Pipeline, Comm & Power Line Construction · Cleveland, OH · filing with the SEC since 2001
Grade5.7
◀ Past 6.0● Present 5.6▶ Future 5.3

Who owns Preformed Line Products Company

As filed with the SEC
Holders of 5% or more
1
Wasatch Advisors LP holds 5.7% of Common Stock SH, as its SCHEDULE 13G/A filed Oct 9, 2026 says.
Directors and officers
18
report now, of 23 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Wasatch Advisors LP
SCHEDULE 13G/A · filed Oct 9, 2026 · Common Stock SH · 7.7% in Jul 17, 2026
5.7%
Dimensional Fund Advisors LP
SCHEDULE 13G/A · filed Jul 14, 2026 · Common Stock · reported falling below 5%, from 6.3% in Jan 21, 2026
under 5%
Royce & Associates LP
SCHEDULE 13G/A · filed Jul 16, 2025 · Common Stock · reported falling below 5%, from 5.77% in Apr 29, 2025
under 5%
What PLPC reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
JAP Telecom
An entity · co registrant · owns, named in the 10-K filed Mar 5, 2026
JAP Telecom
A company bought · acquisition, legal entity · Apr 2025 · owns, named in the 10-K filed Mar 5, 2026

47 subsidiaries in 20 countries, from the list filed with the 10-K filed Mar 5, 2026.

Insider tradesForm 4
3sales
0purchases
0sales on a scheduled plan
2people selling
$3.0Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
15161718192021222326
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window2 of 28 on the roster
PersonRole as filedSalesSoldOn a planBuysBought
Ruhlman Randall Mdirector2$2.1M00$0
Corlett Glen Edirector1$900,00000$0
SI Assistanton PLPC · research, not advice