PREFORMED LINE PRODUCTS CO
PLPC · Water, Sewer, Pipeline, Comm and Power Line Construction
Latest available SEC filing: 10-Q ·
Latest disclosures
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Latest financial period: Q3 2026
Financial facts · Filed
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Form 10-Q
SEC filing · Filed
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Ruhlman Randall M: Form 4
Insider disclosure · Filed · Report period 04 Sep 2026
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
Institutional holders by security
Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.
- PLPC · 740444104 - Common Stock SH
Company details and SEC sources
CIK 0000080035 · SEC filing index. Filing dates describe disclosures, not live market data.
- Listed symbols
- PLPC on Nasdaq
- SEC industry group
- Water, Sewer, Pipeline, Comm and Power Line Construction (Office of Real Estate and Construction)
- Business address
- P.O. Box 91129, Cleveland, OH, 44101
- Incorporated in
- OH
- Fiscal year end
- 31 December
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields