# SUMMA INDUSTRIES/

SUMMA INDUSTRIES/ is a company headquartered in Torrance, CA, United States.

## Company overview

- **Legal name:** SUMMA INDUSTRIES/
- **Former names in filing history:** SUMMA INDUSTRIES (1995-10-30 to 2000-02-09); SUMMA INDUSTRIES INC (1995-12-22 to 1996-04-08)
- **Classification:** Company
- **Industry (SIC):** 3089 — Plastics Products, NEC
- **Headquarters:** Torrance, CA, United States
- **Incorporated in:** DE
- **Fiscal year end:** August 31
- **SEC CIK:** 0000062262

## About

SUMMA INDUSTRIES/ is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000062262, and its reported industry is Plastics Products, NEC. The retained history contains 12 filings, including 8-K filed on 2006-10-10. 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 2006-10-10 — period 2006-10-10 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 8-K — filed 2006-09-07 — period 2006-09-06 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 8-K — filed 2006-09-01 — period 2006-08-31 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 10-Q — filed 2006-07-12 — period 2006-05-31 — QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
- Form 8-K — filed 2006-06-23 — period 2006-06-23 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form SC 13G — filed 2006-05-05 — MONTHLY FILING FOR SUMMA INDUSTRIES
- Form 10-Q — filed 2006-04-06 — period 2006-02-28 — QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
- Form 8-K — filed 2006-03-23 — period 2006-03-23 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 8-K — filed 2006-02-15 — period 2006-02-13 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 10-Q — filed 2006-01-11 — period 2005-11-30 — QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
- Form 8-K — filed 2005-12-22 — period 2005-12-22 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form DEF 14A — filed 2005-12-07 — period 2006-01-26 — DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS

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Updated: 2026-10-23T22:21:44Z

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