# ALLEGHENY LUDLUM CORP

ALLEGHENY LUDLUM CORP is a company headquartered in Pittsburgh, PA, United States.

## Company overview

- **Legal name:** ALLEGHENY LUDLUM CORP
- **Former names in filing history:** ALLEGHENY LUDLUM CORP ET AL (1995-03-14 to 1996-01-03)
- **Classification:** Company
- **Industry (SIC):** 3312 — Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
- **Headquarters:** Pittsburgh, PA, United States
- **Incorporated in:** PA
- **Fiscal year end:** December 31
- **SEC CIK:** 0000811929

## About

ALLEGHENY LUDLUM CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000811929, and its reported industry is Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens). The retained history contains 12 filings, including SC 13D filed on 1996-08-23. 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.

## Recent SEC filings

- Form SC 13D — filed 1996-08-23
- Form 10-Q — filed 1996-08-12 — period 1996-06-30 — 10Q TEXT
- Form 8-K — filed 1996-07-24 — period 1996-07-24
- Form 8-K — filed 1996-07-23 — period 1996-07-23
- Form 8-K — filed 1996-07-01 — period 1996-06-27
- Form 10-Q — filed 1996-05-14 — period 1996-03-31 — 10Q TEXT
- Form SC 13D — filed 1996-04-11 — SCHED 13D
- Form SC 13D — filed 1996-04-10
- Form 8-K — filed 1996-04-02 — period 1996-04-01
- Form DEF 14A — filed 1996-03-20 — period 1996-05-17 — ALLEGHENY LUDLUM NOTICE & PROXY
- Form SC 13G — filed 1996-01-03 — SCHEDULE 13G
- Form 10-Q — filed 1995-11-14 — period 1995-10-01 — 10Q TEXT

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Updated: 2026-10-23T22:43:49Z

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