# KEYSTONE PROPERTY TRUST

KEYSTONE PROPERTY TRUST is a company headquartered in West Conshohocken, PA, United States.

## Company overview

- **Legal name:** KEYSTONE PROPERTY TRUST
- **Former names in filing history:** AMERICAN REAL ESTATE INVESTMENT CORP (1996-12-31 to 1999-09-28)
- **Classification:** Company
- **Industry (SIC):** 6798 — Real Estate Investment Trusts
- **Headquarters:** West Conshohocken, PA, United States
- **Incorporated in:** MD
- **Fiscal year end:** December 31
- **SEC CIK:** 0000906113

## About

KEYSTONE PROPERTY TRUST is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000906113, and its reported industry is Real Estate Investment Trusts. The retained history contains 12 filings, including 8-K filed on 2004-08-05. 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 2004-08-05 — period 2004-08-04 — FORM 8-K KEYSTONE PROPERTY TRUST
- Form 10-Q — filed 2004-07-30 — period 2004-06-30 — FOMR 10-Q KEYSTONE PROPERTY TRUST
- Form SC 13G — filed 2004-06-28 — JUNE 28, 2004
- Form SC 13D — filed 2004-06-07 — SCHEDULE 13D
- Form 10-Q — filed 2004-05-10 — period 2004-03-31 — KEYSTONE PROPERTY TRUST FORM 10-Q
- Form 8-K — filed 2004-05-05 — period 2004-05-04 — KEYSTONE PROPERTY TRUST
- Form DEF 14A — filed 2004-04-30 — period 2004-06-03 — DEF 14A KEYSTONE PROPERTY TRUST
- Form 8-K — filed 2004-04-21 — period 2004-04-21 — FORM 8-K KEYSTONE PROPERTY TRUST
- Form 8-K — filed 2004-03-12 — period 2004-03-10 — KEYSTONE PROPERTY TRUST
- Form 10-K — filed 2004-03-10 — period 2003-12-31 — FORM 10-K FOR KEYSTONE PROPERTY TRUST
- Form SC 13G — filed 2004-02-27
- Form 8-K — filed 2004-02-23 — period 2004-02-19 — FORM 8-K FOR KEYSTONE PROPERTY TRUST

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Updated: 2026-10-23T22:38:43Z

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