# HANNA M A CO/DE

HANNA M A CO/DE is a company headquartered in Cleveland, OH, United States.

## Company overview

- **Legal name:** HANNA M A CO/DE
- **Classification:** Company
- **Industry (SIC):** 3080 — Miscellaneous Plastics Products
- **Headquarters:** Cleveland, OH, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000045370

## About

HANNA M A CO/DE is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000045370, and its reported industry is Miscellaneous Plastics Products. The retained history contains 12 filings, including 8-K filed on 2000-08-16. 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 2000-08-16 — period 2000-08-16 — M.A. HANNA COMPANY FORM 8-K
- Form 10-Q — filed 2000-08-14 — period 2000-06-30 — M.A. HANNA COMPANY FORM 10-Q
- Form 8-K — filed 2000-08-14 — period 2000-07-31 — M.A. HANNA COMPANY 8-K
- Form 8-K — filed 2000-07-26 — period 2000-07-26 — M.A. HANNA COMPANY FORM 8-K
- Form S-4 — filed 2000-05-18 — THE GEON COMPANY/M.A. HANNA COMPANY S-4
- Form 10-Q — filed 2000-05-12 — period 2000-03-31 — M.A. HANNA COMPANY 10-Q
- Form 8-K — filed 2000-05-11 — period 2000-05-11 — M.A. HANNA COMPANY 8-K
- Form 8-K — filed 2000-05-09 — period 2000-05-07 — M.A. HANNA COMPANY 8-K
- Form 10-K — filed 2000-03-27 — period 1999-12-31 — MA HANNA COMPANY 10-K
- Form DEF 14A — filed 2000-03-24 — period 2000-05-03 — DEFINITIVE PROXY STATEMENT
- Form SC 13G — filed 2000-01-27 — HANNA, M.A. CO.
- Form 10-Q — filed 1999-11-12 — period 1999-09-30 — M.A. HANNA COMPANY FORM 10-Q

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Updated: 2026-10-23T22:09:23Z

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