# EDGAR Filing Document

**Accession Number:** 0001780652
**File Stem:** 9999999995-26-002037
**Filing Date:** 2026-6
**Character Count:** 1314
**Document Hash:** a50469077ae5df7dd7708f70e3ff8175
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-002037.hdr.sgml**: 20260618

**ACCESSION NUMBER**: 9999999995-26-002037

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260617

**DATE AS OF CHANGE**: 20260618

**EFFECTIVENESS DATE**: 20260617

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Canaan Inc.
- **CENTRAL INDEX KEY:** 0001780652
- **STANDARD INDUSTRIAL CLASSIFICATION:** FINANCE SERVICES [6199]
- **ORGANIZATION NAME:** 09 Crypto Assets
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-285125
- **FILM NUMBER:** 261100269

**BUSINESS ADDRESS:**
- **STREET 1:** 28 AYER RAJAH CRESCENT
- **STREET 2:** #06-08
- **CITY:** SINGAPORE
- **STATE:** U0
- **ZIP:** 139959
- **BUSINESS PHONE:** 65 6305 6618

**MAIL ADDRESS:**
- **STREET 1:** 28 AYER RAJAH CRESCENT
- **STREET 2:** #06-08
- **CITY:** SINGAPORE
- **STATE:** U0
- **ZIP:** 139959

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

## Notice of Effectiveness

**Date:** June 17, 2026

**Accession Number:** 0001104659-26-074301

**Form Type:** POS AM

---

**CIK:** 0001780652

**Company Name:** Canaan Inc.

**File Number:** 333-285125