# LONE STAR TECHNOLOGIES INC

LONE STAR TECHNOLOGIES INC is a company headquartered in Dallas, TX, United States.

## Company overview

- **Legal name:** LONE STAR TECHNOLOGIES INC
- **Classification:** Company
- **Industry (SIC):** 3317 — Steel Pipe & Tubes
- **Headquarters:** Dallas, TX, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000791348

## About

LONE STAR TECHNOLOGIES INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000791348, and its reported industry is Steel Pipe & Tubes. The retained history contains 12 filings, including 8-K filed on 2007-06-11. 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 8-K — filed 2007-06-11 — period 2007-06-11 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 8-K — filed 2007-05-18 — period 2007-05-18 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 8-K — filed 2007-05-16 — period 2007-05-15 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 8-K — filed 2007-05-15 — period 2007-05-15 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 8-K — filed 2007-05-15 — period 2007-05-15 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 8-K — filed 2007-05-11 — period 2007-05-10 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 8-K — filed 2007-05-08 — period 2007-05-04 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 10-Q — filed 2007-05-01 — period 2007-03-31 — QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
- Form 8-K — filed 2007-04-24 — period 2007-04-23 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 8-K — filed 2007-04-23 — period 2007-04-23 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form SC 13G — filed 2007-04-02 — LONE STAR TECHNOLOGIES, INC.
- Form 8-K — filed 2007-03-29 — period 2007-03-28 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

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Updated: 2026-10-23T22:53:27Z

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