# TOLLGRADE COMMUNICATIONS INC \\PA\\ — DEFA14A

TOLLGRADE COMMUNICATIONS INC \PA\ of CRANBERRY TWP., PA filed a DEFA14A with the SEC on 2011-02-25. Industry: Services-Telephone Interconnect Systems.

## Filing

- Filed: 2011-02-25
- Form: DEFA14A
- Accession: 0000950123-11-018854
- Registrant: TOLLGRADE COMMUNICATIONS INC \\PA\\
- CIK: 0001002531
- Industry (SIC): Services-Telephone Interconnect Systems (7385)
- State of incorporation: PA
- Location: CRANBERRY TWP., PA

## Documents (6)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEFA14A | FORM 8-K |
| 2 | EX-2.1 | EX-2.1 |
| 3 | EX-10.1 | EX-10.1 |
| 4 | EX-10.2 | EX-10.2 |
| 5 | EX-99.1 | EX-99.1 |
| 6 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (60)

_Showing 12 of 60 filings._

| Filed | Form |
| --- | --- |
| [2011-04-27](https://search.stillhousedata.com/proxy/0000950123-11-040179) | DEFA14A |
| [2011-04-01](https://search.stillhousedata.com/proxy/0000950123-11-031705) | DEFM14A |
| [2011-03-14](https://search.stillhousedata.com/proxy/0000950123-11-025188) | PREM14A |
| 2011-02-25 | DEFA14A |
| [2010-04-09](https://search.stillhousedata.com/proxy/0000950123-10-033556) | DEF 14A |
| [2009-07-31](https://search.stillhousedata.com/proxy/0000950123-09-027945) | DEFA14A |
| [2009-07-31](https://search.stillhousedata.com/proxy/0000950123-09-027944) | DEFA14A |
| [2009-07-30](https://search.stillhousedata.com/proxy/0000950123-09-027591) | DEFA14A |
| [2009-07-30](https://search.stillhousedata.com/proxy/0000950123-09-027587) | DEFA14A |
| [2009-07-30](https://search.stillhousedata.com/proxy/0000921895-09-002147) | DFAN14A |
| [2009-07-29](https://search.stillhousedata.com/proxy/0000950123-09-026830) | DEFA14A |
| [2009-07-28](https://search.stillhousedata.com/proxy/0000950123-09-026063) | DEFA14A |

## More

- [CIK 1002531 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1002531&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000950123-11-018854.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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