# COBALT CORP

COBALT CORP is a company headquartered in Milwaukee, WI, United States.

## Company overview

- **Legal name:** COBALT CORP
- **Former names in filing history:** UNITED WISCONSIN SERVICES INC (1998-11-25 to 2001-02-22); NEWCO UWS INC (1998-05-29 to 1998-09-09)
- **Classification:** Company
- **Industry (SIC):** 6324 — Hospital & Medical Service Plans
- **Headquarters:** Milwaukee, WI, United States
- **Incorporated in:** WI
- **Fiscal year end:** December 31
- **SEC CIK:** 0001062780

## About

COBALT CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001062780, and its reported industry is Hospital & Medical Service Plans. The retained history contains 12 filings, including 10-Q filed on 2003-08-13. 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 10-Q — filed 2003-08-13 — period 2003-06-30 — 10-Q
- Form 8-K — filed 2003-07-28 — period 2003-07-22 — 8-K CURRENT REPORT
- Form SC 13D — filed 2003-06-11 — SC 13D
- Form 8-K — filed 2003-06-04 — period 2003-06-03 — FORM 8-K
- Form 10-Q — filed 2003-05-13 — period 2003-03-31 — 10-Q
- Form 8-K — filed 2003-05-05 — period 2003-04-29 — FORM 8-K
- Form DEF 14A — filed 2003-04-30 — period 2003-06-04 — DEFINITIVE PROXY STATEMENT
- Form 10-K — filed 2003-03-21 — period 2002-12-31 — FORM 10-K ANNUAL REPORT
- Form 8-K — filed 2003-02-21 — period 2003-12-11 — FORM 8-K
- Form 8-K — filed 2003-02-13 — period 2003-02-04 — FORM 8-K
- Form 424B4 — filed 2003-02-04 — PROSPECTUS SUPPLEMENT
- Form 8-K — filed 2003-01-24 — period 2003-01-23 — 8-K CURRENT REPORT

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Updated: 2026-10-23T22:46:11Z

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