# EDGAR Filing Document

**Accession Number:** 0001117132
**File Stem:** 0001117132-26-800507
**Filing Date:** 2026-5
**Character Count:** 2295
**Document Hash:** ca4bf8ef2f8eef3ce5afcdfa46c205b8
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001117132-26-800507.hdr.sgml**: 20260614

**ACCESSION NUMBER**: 0001117132-26-800507

**CONFORMED SUBMISSION TYPE**: X-17A-5/A

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20210101

**FILED AS OF DATE**: 20260506

**DATE AS OF CHANGE**: 20260506

**EFFECTIVENESS DATE**: 20260506

**PERIOD START**: 20200101

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** OC-Test Co
- **CENTRAL INDEX KEY:** 0001117132

**ORGANIZATION NAME:**
- **EIN:** 010554504
- **STATE OF INCORPORATION:** C8
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** X-17A-5/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 008-00014
- **FILM NUMBER:** 26726547

**BUSINESS ADDRESS:**
- **STREET 1:** 175 W. JACKSON BLVD., SUITE 490
- **CITY:** CHICAGO
- **STATE:** C8
- **ZIP:** 60604
- **BUSINESS PHONE:** 312-604-8350

**MAIL ADDRESS:**
- **STREET 1:** 175 W. JACKSON BLVD., SUITE 490
- **CITY:** CHICAGO
- **STATE:** C8
- **ZIP:** 60604

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CASTLEBRIDGE TRADING, LLC
- **DATE OF NAME CHANGE:** 20020125

## Full

```

testing...
testing...
testing...

```

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM X-17A-5

### ANNUAL AUDITED REPORT

### Filer Information

**Filer CIK:** 0001117132

**Filer CCC:** XXXXXXXX

**Is this a LIVE or TEST filing?:** LIVE

**Would you like a Return Copy?:** No

### Submission Information

**Report Period Begin Date:** 01-01-2020

**Report Period End Date:** 01-01-2021

**Type of Registrant:** Broker-dealer

**Any material weaknesses identified?:** Yes

### Registrant Identification

**Name of Broker-Dealer:** OC-Test Co

**Business Address:** 123 Main St, New York, NY, 11223

**Contact Person:** Tester

**Contact Phone:** 1231231234

### Independent Public Accountant Identification

**Accountant Name:** Tester

**Accountant Address:** 123 Main St, New York, NY, 11223

**Accountant Type:** Certified Public Accountant

### OATH OR AFFIRMATION

I, **tester**, swear (or affirm) that, to the best of my knowledge and belief, the accompanying financial statements and supporting schedules pertaining to the firm of **OC-Test Co**, as of **05-06-2026**, are true and correct.

**Signature:** TESTER test

**Title:** test