# ASPECT MEDICAL SYSTEMS INC — SC 14D9

ASPECT MEDICAL SYSTEMS INC of NORWOOD, MA filed a SC 14D9 with the SEC on 2009-10-08. Industry: Electromedical & Electrotherapeutic Apparatus.

## Filing

- Filed: 2009-10-08
- Form: SC 14D9
- Accession: 0001193125-09-205652
- Registrant: ASPECT MEDICAL SYSTEMS INC
- CIK: 0000886235
- Industry (SIC): Electromedical & Electrotherapeutic Apparatus (3845)
- State of incorporation: DE
- Location: NORWOOD, MA

## Documents (6)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | SC 14D9 | SC 14D9 |
| 2 | EX-99.A.8 | LETTER TO STOCKHOLDERS OF ASPECT, DATED OCTOBER 8, 2009 |
| 3 | GRAPHIC | GRAPHIC |
| 4 | GRAPHIC | GRAPHIC |
| 5 | GRAPHIC | GRAPHIC |
| 6 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (30)

_Showing 12 of 30 filings._

| Filed | Form |
| --- | --- |
| [2009-11-06](https://search.stillhousedata.com/proxy/0001193125-09-227168) | SC 14D9/A |
| [2009-10-27](https://search.stillhousedata.com/proxy/0001193125-09-214390) | SC 14D9/A |
| [2009-10-27](https://search.stillhousedata.com/proxy/0001193125-09-214098) | SC 14D9/A |
| [2009-10-22](https://search.stillhousedata.com/proxy/0001193125-09-211327) | SC 14D9/A |
| [2009-10-20](https://search.stillhousedata.com/proxy/0001193125-09-210360) | SC 14D9/A |
| [2009-10-19](https://search.stillhousedata.com/proxy/0001193125-09-209221) | SC 14D9/A |
| 2009-10-08 | SC 14D9 |
| [2009-09-28](https://search.stillhousedata.com/proxy/0000950123-09-046586) | SC14D9C |
| [2009-07-13](https://search.stillhousedata.com/proxy/0000950123-09-021813) | SC TO-I/A |
| [2009-07-13](https://search.stillhousedata.com/proxy/0000950123-09-021636) | SC TO-I/A |
| [2009-07-08](https://search.stillhousedata.com/proxy/0000950123-09-020623) | SC TO-I/A |
| [2009-06-26](https://search.stillhousedata.com/proxy/0000950123-09-017790) | SC TO-I/A |

## More

- [CIK 886235 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=886235&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0001193125-09-205652.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.