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PLPCNasdaq

PREFORMED LINE PRODUCTS CO

Water, Sewer, Pipeline, Comm & Power Line Construction · OH · CIK 80035

Designs and manufactures products and systems for energy and telecommunication networks

$1.84B
Market cap
$404.71
Last close
+2.3%
1D
+0.9%
5D
114K
Volume
Price · last 39 sessions+30.7%
May 4L $309.76 · H $405.00Jun 29
204
Total filings
May 4, 2026
Last filing
12/31
Fiscal year end
8-KShareholder VoteMay 4, 202610-Q10-QApr 30, 20268-KResults of Operations · Reg FD DisclosureApr 29, 2026DEF 14ADEF 14AMar 20, 202610-K10-KMar 5, 20268-KResults of Operations · Reg FD DisclosureMar 4, 20268-KReg FD DisclosureDec 11, 202510-Q10-QOct 30, 20258-KResults of Operations · Reg FD DisclosureOct 29, 20258-KExecutive ChangeSep 29, 202510-Q10-QJul 31, 20258-KResults of Operations · Reg FD DisclosureJul 30, 20258-KMaterial Agreement · New Debt / ObligationJul 22, 20258-KShareholder VoteMay 13, 202510-Q10-QMay 2, 20258-KResults of Operations · Reg FD DisclosureMay 1, 2025DEF 14ADEF 14AMar 21, 202510-K10-KMar 13, 20258-KResults of Operations · Reg FD DisclosureMar 13, 202510-Q10-QOct 31, 20248-KResults of OperationsOct 30, 202410-Q10-QAug 1, 20248-KResults of OperationsJul 31, 20248-KShareholder VoteMay 8, 202410-Q10-QMay 2, 20248-KResults of OperationsMay 1, 2024DEF 14ADEF 14AMar 22, 202410-K10-KMar 8, 20248-KResults of OperationsMar 7, 20248-KExecutive Change · Reg FD DisclosureNov 22, 202310-Q10-QNov 2, 20238-KResults of OperationsNov 1, 202310-Q10-QAug 3, 20238-KResults of OperationsAug 2, 20238-K/AExecutive ChangeMay 11, 20238-KExecutive Change · Shareholder VoteMay 11, 20238-KExecutive ChangeMay 9, 202310-Q10-QMay 4, 20238-KResults of OperationsMay 3, 2023DEF 14ADEF 14AMar 24, 202310-K10-KMar 3, 20238-KResults of OperationsMar 1, 20238-KReg FD DisclosureFeb 2, 202310-Q10-QNov 1, 20228-KResults of OperationsNov 1, 202210-Q10-QAug 5, 20228-KResults of OperationsAug 4, 20228-KShareholder VoteMay 10, 202210-Q10-QMay 6, 20228-KResults of OperationsMay 5, 2022DEF 14ADEF 14AMar 25, 202210-K10-KMar 4, 20228-KResults of OperationsMar 3, 20228-KReg FD DisclosureJan 13, 202210-Q10-QOct 29, 20218-KResults of OperationsOct 28, 202110-QPLPC-Q2-2021-06.30Jul 30, 20218-KResults of OperationsJul 29, 20218-KShareholder VoteMay 4, 202110-QPLPC-10Q2021-0331Apr 30, 20218-KResults of OperationsApr 29, 2021DEF 14ADEF 14AMar 26, 202110-KPLPC-10K 20191231Mar 5, 20218-KResults of OperationsMar 5, 20218-KNew Debt / ObligationJan 21, 20218-KExecutive ChangeNov 6, 202010-Q10-Q THIRD QUARTER 2020Oct 30, 20208-KResults of OperationsOct 30, 202010-Q10-QAug 6, 20208-KResults of OperationsAug 6, 20208-KShareholder VoteMay 7, 202010-Q10-QMay 1, 20208-KResults of OperationsMay 1, 20208-KExecutive ChangeApr 13, 2020DEFA14ADEFA14AApr 13, 20208-KCompany UpdateApr 13, 2020DEF 14ADEF 14AMar 26, 20208-KCompany UpdateMar 20, 202010-KPLPC-10-K 20191231Mar 6, 20208-KResults of OperationsMar 6, 2020

What Changed

Risk factors · Mar 13, 2025Mar 5, 2026

17 added · 5 removed between the two most recent 10-Ks. The risks a company starts — or stops — disclosing are often the story.

Newly disclosed
  • For example, President Trump imposed tariffs on foreign countries under the International Emergency Economic Powers Act (IEEPA) in 2025.
  • The Company has experienced, and is expected to continue to experience, a high tariff environment and inflationary pressures that have impacted its profit margins, primarily due to tariffs on raw materials (specifically, steel and aluminum).
  • Further, artificial intelligence tools are increasingly being used in our industry, and we are evaluating the use of such tools throughout our company.
  • While tariffs imposed under the International Emergency Economic Powers Act (IEEPA) in 2025 were ruled to be illegal in February 2026 by the U.S.
  • There are risks involved in developing and using artificial intelligence tools in our operations.
  • Further, to the extent amounts are refunded for previously paid tariffs that impacted the Company, it is unknown how such refunds would be processed or the timeline for doing so and whether any such amounts would be recovered by the Company.
  • Any such disruption could cause delays in the production and distribution of the Company’s products and the loss of sales and customers, particularly in regions where the Company maintains manufacturing operations or relies on cross border sourcing.
  • As such policy changes continue to be made, face legal challenges and court rulings, uncertainty remains as to how those changes will further impact our business and the business of our competitors over the long term, and the extent to which we will benefit from them or be negatively affected by them.
  • Use of artificial intelligence may increase these vulnerabilities, as well.
  • Labor shortages or increased labor-related costs have directly affected our results and, if they are significant or sustained, could adversely affect our results of operations and financial condition.
  • Failure to comply with any such legal requirements could subject the Company to monetary liabilities and other sanctions, which could harm its business, results of operations and financial condition.
  • Such developments underscore the pace of change and the potential for legal challenges and implementation uncertainty affecting the regulatory environment in which we operate.
No longer disclosed
  • Over the past few years, the Company has experienced temporary inflationary pressures that have impacted its profit margins, primarily due to raw materials increases (specifically, plastic resins, steel, aluminum, petroleum and sand (grit)), coupled with increased freight costs and tariffs.
  • Until we know what policy changes are made, whether those policy changes are challenged and subsequently upheld by the court system and how those changes impact our business and the business of our competitors over the long term, we will not know if, overall, we will benefit from them or be negatively affected by them.
  • Any such disruption could cause delays in the production and distribution of the Company’s products and the loss of sales and customers.
  • Labor shortages or increased labor-related costs could also directly affect our financial condition.
  • The Facility is currently scheduled to expire on March 2, 2026.

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