# ATC GROUP SERVICES INC /DE/ — SC 14D9/A

ATC GROUP SERVICES INC /DE/ of NEW YORK, NY filed a SC 14D9/A with the SEC on 1998-01-15. Industry: Services-Testing Laboratories.

## Filing

- Filed: 1998-01-15
- Form: SC 14D9/A
- Accession: 0000950130-98-000178
- Registrant: ATC GROUP SERVICES INC /DE/
- CIK: 0000828828
- Industry (SIC): Services-Testing Laboratories (8734)
- State of incorporation: DE
- Location: NEW YORK, NY

## Filing timeline for this registrant (6)

| Filed | Form |
| --- | --- |
| 1998-01-15 | SC 14D9/A |
| [1997-12-04](https://search.stillhousedata.com/proxy/0000950130-97-005404) | SC 14D9 |
| [1997-09-05](https://search.stillhousedata.com/proxy/0000828828-97-000018) | DEF 14A |
| [1996-09-05](https://search.stillhousedata.com/proxy/0000828828-96-000016) | DEF 14A |
| [1996-08-23](https://search.stillhousedata.com/proxy/0000828828-96-000012) | PRE 14A |
| [1995-11-13](https://search.stillhousedata.com/proxy/0000912057-95-009804) | DEF 14A |

## More

- [CIK 828828 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=828828&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000950130-98-000178.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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