# ALLEGIANT BANCORP INC

ALLEGIANT BANCORP INC is a company headquartered in St Louis, MO, United States.

## Company overview

- **Legal name:** ALLEGIANT BANCORP INC
- **Classification:** Company
- **Industry (SIC):** 6022 — State Commercial Banks
- **Headquarters:** St Louis, MO, United States
- **Incorporated in:** MO
- **Fiscal year end:** December 31
- **SEC CIK:** 0000852642

## About

ALLEGIANT BANCORP INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000852642, and its reported industry is State Commercial Banks. The retained history contains 12 filings, including SC 13G filed on 2003-12-01. 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 SC 13G — filed 2003-12-01
- Form SC 13G — filed 2001-11-19 — SCHEDULE 13G
- Form 424B4 — filed 2001-09-26 — FINAL PROSPECTUS
- Form 8-K — filed 2001-08-30 — period 2001-08-30
- Form 10-Q — filed 2001-08-14 — period 2001-06-30 — FORM 10-Q FOR ALLEGIANT BANCORP, INC.
- Form 10-Q — filed 2001-05-11 — period 2001-03-31 — COMPUTATION OF EARNINGS PER SHARE
- Form 8-K — filed 2001-05-07 — period 2001-04-30 — ALLEGIANT BANCORP, INC. FORM 8-K
- Form 10-K — filed 2001-03-16 — period 2000-12-31 — EXECUTIVE RETENTION AGREEMENT
- Form DEF 14A — filed 2001-03-16 — period 2001-04-19 — DEFINITIVE PROXY STATEMENT
- Form 8-K — filed 2000-11-30 — period 2000-11-15 — ALLEGIANT BANCORP, INC. FORM 8-K
- Form 10-Q — filed 2000-11-14 — period 2000-09-30 — ALLEGIANT BANCORP, INC. FORM 10-Q
- Form S-4 — filed 2000-08-29 — ALLEGIANT BANCORP, INC. FORM S-4

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

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