# CERBCO INC

CERBCO INC is a company headquartered in Annapolis, MD, United States.

## Company overview

- **Legal name:** CERBCO INC
- **Classification:** Company
- **Industry (SIC):** 1700 — Construction - Special Trade Contractors
- **Headquarters:** Annapolis, MD, United States
- **Incorporated in:** DE
- **Fiscal year end:** June 30
- **SEC CIK:** 0000826821

## About

CERBCO INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000826821, and its reported industry is Construction - Special Trade Contractors. The retained history contains 12 filings, including 8-K filed on 2005-07-01. 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 2005-07-01 — period 2005-07-01 — FORM 8-K
- Form DEF 14A — filed 2005-05-12 — period 2005-06-30 — DEFINITIVE NOTICE & PROXY
- Form 8-K — filed 2005-03-11 — period 2005-02-16 — FORM 8-K
- Form 8-K — filed 2005-03-04 — period 2005-02-28 — FORM 8-K
- Form SC 13G — filed 2005-03-01 — SC 13G
- Form SC 13G — filed 2005-02-28 — SC 13G
- Form DEF 14A — filed 2005-01-26 — period 2005-02-16 — DEFINITIVE PROXY STATEMENT
- Form 8-K — filed 2005-01-24 — period 2005-01-19 — FORM 8-K
- Form SC 13D — filed 2004-07-08 — HTM - CERBCO, INC. SCHEDULE 13D
- Form 8-K — filed 2004-06-18 — period 2004-06-18 — FORM 8K
- Form 8-K — filed 2004-02-17 — period 2003-12-31 — CERBCO, INC. REPORTS SECOND QUARTER FY 2004 RESULTS
- Form 8-K — filed 2004-01-15 — period 2004-01-15 — CERBCO ANNOUNCES COMPLETION OF $5.1 MILLION SALE OF REAL PROPERTY BY SUBSIDIARY

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Updated: 2026-10-23T22:51:19Z

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