# WESCO INTERNATIONAL INC — SC TO-I

WESCO INTERNATIONAL INC of PITTSBURGH, PA filed a SC TO-I with the SEC on 2010-09-16. Industry: Wholesale-Electrical Apparatus & Equipment, Wiring Supplies .

## Filing

- Filed: 2010-09-16
- Form: SC TO-I
- Accession: 0000950123-10-086536
- Registrant: WESCO INTERNATIONAL INC
- CIK: 0000929008
- Industry (SIC): Wholesale-Electrical Apparatus & Equipment, Wiring Supplies  (5063)
- Location: PITTSBURGH, PA

## Documents (5)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | SC TO-I | SC TO-I |
| 2 | EX-99.A.1 | EX-99.A.1 |
| 3 | EX-99.A.5 | EX-99.A.5 |
| 4 | GRAPHIC | GRAPHIC |
| 5 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (60)

_Showing 12 of 60 filings._

| Filed | Form |
| --- | --- |
| [2026-04-17](https://search.stillhousedata.com/proxy/0001193125-26-159707) | DEFA14A |
| [2026-04-17](https://search.stillhousedata.com/proxy/0001193125-26-159688) | DEF 14A |
| [2025-04-10](https://search.stillhousedata.com/proxy/0001193125-25-078099) | DEFA14A |
| [2025-04-10](https://search.stillhousedata.com/proxy/0001193125-25-078098) | DEF 14A |
| [2025-03-27](https://search.stillhousedata.com/proxy/0001193125-25-065641) | PRE 14A |
| [2024-04-12](https://search.stillhousedata.com/proxy/0001193125-24-094716) | DEFA14A |
| [2024-04-12](https://search.stillhousedata.com/proxy/0001193125-24-094689) | DEF 14A |
| [2024-03-27](https://search.stillhousedata.com/proxy/0001193125-24-078924) | PRE 14A |
| [2023-04-12](https://search.stillhousedata.com/proxy/0001193125-23-098421) | DEFA14A |
| [2023-04-12](https://search.stillhousedata.com/proxy/0001193125-23-098416) | DEF 14A |
| [2022-04-12](https://search.stillhousedata.com/proxy/0001193125-22-103041) | DEFA14A |
| [2022-04-12](https://search.stillhousedata.com/proxy/0001193125-22-103039) | DEF 14A |

## More

- [CIK 929008 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=929008&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000950123-10-086536.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.