# NATIONAL INSTRUMENTS CORP — DEF 14A

NATIONAL INSTRUMENTS CORP of AUSTIN, TX filed a DEF 14A with the SEC on 2005-04-04. Industry: Services-Prepackaged Software.

## Filing

- Filed: 2005-04-04
- Form: DEF 14A
- Accession: 0000935494-05-000038
- Registrant: NATIONAL INSTRUMENTS CORP
- CIK: 0000935494
- Industry (SIC): Services-Prepackaged Software (7372)
- State of incorporation: DE
- Location: AUSTIN, TX

## Documents (5)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEF 14A | NATIONAL INSTRUMENTS CORPORATION 2005 PROXY |
| 3 | GRAPHIC | GRAPHIC |
| 4 | GRAPHIC | GRAPHIC |
| 5 | GRAPHIC | GRAPHIC |
| 6 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (57)

_Showing 12 of 57 filings._

| Filed | Form |
| --- | --- |
| [2023-06-22](https://search.stillhousedata.com/proxy/0001140361-23-030985) | DEFA14A |
| [2023-06-20](https://search.stillhousedata.com/proxy/0001140361-23-030550) | DEFA14A |
| [2023-05-25](https://search.stillhousedata.com/proxy/0001140361-23-026665) | DEFM14A |
| [2023-05-11](https://search.stillhousedata.com/proxy/0001140361-23-024195) | PREM14A |
| [2023-04-20](https://search.stillhousedata.com/proxy/0001140361-23-019414) | DEFA14A |
| [2023-04-18](https://search.stillhousedata.com/proxy/0001140361-23-018927) | DEFA14A |
| [2023-04-14](https://search.stillhousedata.com/proxy/0001140361-23-018505) | DEFA14A |
| [2023-04-14](https://search.stillhousedata.com/proxy/0001140361-23-018504) | DEFA14A |
| [2023-04-12](https://search.stillhousedata.com/proxy/0001140361-23-018013) | DEFA14A |
| [2023-04-12](https://search.stillhousedata.com/proxy/0001140361-23-018011) | DEFA14A |
| [2023-04-12](https://search.stillhousedata.com/proxy/0001140361-23-017911) | DEFA14A |
| [2023-03-27](https://search.stillhousedata.com/proxy/0001140361-23-013881) | DEFA14A |

## More

- [CIK 935494 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=935494&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000935494-05-000038.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.