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KEYSTONE INTERNATIONAL INC
KEYSTONE INTERNATIONAL INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000055642, and its reported...
Overview
KEYSTONE INTERNATIONAL INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000055642, and its reported industry is Miscellaneous Fabricated Metal Products. The retained history contains 12 filings, including 10-Q filed on 1997-08-12. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.
Company overview
- Legal name
- KEYSTONE INTERNATIONAL INC
- Classification
- Company
- Industry (SIC)
- 3490 — Miscellaneous Fabricated Metal Products
- Headquarters
- Houston, TX, United States
- Incorporated in
- TX
- Fiscal year end
- December 31
- SEC CIK
- 0000055642
Recent SEC filings
| Form | Filed | Period | Filing |
|---|---|---|---|
| 10-Q | FORM 10-Q | ||
| SC 13G | — | KEYSTONE INTERNATIONAL, INC. | |
| 8-K | KEYSTONE INTERNATIONAL, INC. - 05/20/97 | ||
| 10-Q | FORM 10-Q | ||
| SC 13G | — | Form SC 13G | |
| DEF 14A | KEYSTONE INTERNATIONAL, INC. - 5/7/97 | ||
| 10-Q | FORM 10-Q | ||
| 10-Q | FORM 10-Q | ||
| 10-Q | 1ST QUARTER FORM 10-Q | ||
| DEF 14A | KEYSTONE INTERNATIONAL, INC. | ||
| 10-Q | FORM 10-Q | ||
| 10-Q | Form 10-Q |
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