# EDGAR Filing Document

**Accession Number:** 0001805833
**File Stem:** 9999999995-25-002194
**Filing Date:** 2025-7
**Character Count:** 1357
**Document Hash:** d1c4a0cc40cc3ec0d26845089ef8758e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-002194.hdr.sgml**: 20250709

**ACCESSION NUMBER**: 9999999995-25-002194

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250708

**DATE AS OF CHANGE**: 20250709

**EFFECTIVENESS DATE**: 20250708

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** System1, Inc.
- **CENTRAL INDEX KEY:** 0001805833
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 923978051
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-288380
- **FILM NUMBER:** 251112198

**BUSINESS ADDRESS:**
- **STREET 1:** 4235 REDWOOD AVENUE
- **CITY:** MARINA DEL REY
- **STATE:** CA
- **ZIP:** 90066
- **BUSINESS PHONE:** 310-924-6037

**MAIL ADDRESS:**
- **STREET 1:** 4235 REDWOOD AVENUE
- **CITY:** MARINA DEL RAY
- **STATE:** CA
- **ZIP:** 90066

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Trebia Acquisition Corp.
- **DATE OF NAME CHANGE:** 20200306

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

## Notice of Effectiveness

**Date:** July 8, 2025

**Time:** 16:00:00

**Form Type:** S-3

---

**CIK:** 0001805833

**Company Name:** System1, Inc.

**File Number:** 333-288380