PREFORMED LINE PRODUCTS CO (PLPC) Corporate Subsidiaries
PREFORMED LINE PRODUCTS CO (PLPC) is a publicly traded company on the Nasdaq, categorized under SIC 1623 (Water, Sewer, Pipeline, Comm & Power Line Construction). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: PLPC
CIK: 80035
Exchange: Nasdaq
SIC 1623: Water, Sewer, Pipeline, Comm & Power Line Construction
Fiscal Year End: 12/31
State: OH
Independent PCAOB Auditor
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Audit Firm
Ernst & Young LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerJennifer Brooks
Audit LocationCleveland, Ohio, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| SCHEDULE 13G/A | 2026-10-09 | — | SCHEDULE 13G/A Filing | 0000814133-26-000128 | View SEC Doc Filr Page |
| 4 | 2026-09-09 | 2026-09-04 | FORM 4 | 0001257493-26-000007 | View SEC Doc Filr Page |
| 144 | 2026-08-19 | — | 144 Filing | 0001949846-26-000529 | View SEC Doc Filr Page |
| 4 | 2026-08-06 | 2026-08-05 | FORM 4 | 0001188615-26-000005 | View SEC Doc Filr Page |
| 4 | 2026-08-04 | 2026-06-09 | FORM 4 | 0001160545-26-000006 | View SEC Doc Filr Page |
| 4 | 2026-08-04 | 2026-06-09 | FORM 4 | 0001683450-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-08-04 | 2026-06-09 | FORM 4 | 0001650279-26-000010 | View SEC Doc Filr Page |
| 4 | 2026-08-04 | 2026-08-03 | FORM 4 | 0001257493-26-000004 | View SEC Doc Filr Page |
| 10-Q | 2026-07-30 | 2026-06-30 | 10-Q | 0000080035-26-000030 | View SEC Doc Filr Page |
| 8-K | 2026-07-29 | 2026-07-29 | 8-K | 0000080035-26-000028 | View SEC Doc Filr Page |
| 8-K | 2026-07-27 | 2026-07-27 | 8-K | 0000080035-26-000024 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-07-17 | — | SCHEDULE 13G Filing | 0000814133-26-000096 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-07-14 | — | SCHEDULE 13G/A Filing | 0000354204-26-000850 | View SEC Doc Filr Page |
| 4 | 2026-06-12 | 2026-06-12 | FORM 4 | 0001809722-26-000008 | View SEC Doc Filr Page |
| 4 | 2026-06-11 | 2026-06-11 | FORM 4 | 0001650279-26-000008 | View SEC Doc Filr Page |
| 4 | 2026-06-10 | 2026-06-10 | FORM 4 | 0002052614-26-000007 | View SEC Doc Filr Page |
| 4 | 2026-06-10 | 2026-06-10 | FORM 4 | 0001764012-26-000008 | View SEC Doc Filr Page |
| 4 | 2026-06-10 | 2026-06-10 | FORM 4 | 0001799197-26-000010 | View SEC Doc Filr Page |
| 4 | 2026-06-09 | 2026-06-08 | FORM 4 | 0001548773-26-000010 | View SEC Doc Filr Page |
| 8-K | 2026-05-04 | 2026-05-04 | 8-K | 0000080035-26-000019 | View SEC Doc Filr Page |
| 10-Q | 2026-04-30 | 2026-03-31 | 10-Q | 0000080035-26-000017 | View SEC Doc Filr Page |
| 8-K | 2026-04-29 | 2026-04-29 | 8-K | 0000080035-26-000015 | View SEC Doc Filr Page |
| DEF 14A | 2026-03-20 | 2026-05-04 | DEF 14A | 0000080035-26-000011 | View SEC Doc Filr Page |
| ARS | 2026-03-20 | 2025-12-31 | ARS | 0000080035-26-000010 | View SEC Doc Filr Page |
| 4 | 2026-03-16 | 2026-03-12 | FORM 4 | 0001188615-26-000003 | View SEC Doc Filr Page |