# EDGAR Filing Document

**Accession Number:** 0001478320
**File Stem:** 0001193125-26-177431
**Filing Date:** 2026-4
**Character Count:** 1250
**Document Hash:** 09b8c78bfed3c9bce2cb9bf310fc9d33
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-177431.hdr.sgml**: 20260424

**ACCESSION NUMBER**: 0001193125-26-177431

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260424

**DATE AS OF CHANGE**: 20260424

**EFFECTIVENESS DATE**: 20260424

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Adaptive Biotechnologies Corp
- **CENTRAL INDEX KEY:** 0001478320
- **STANDARD INDUSTRIAL CLASSIFICATION:** BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 270907024
- **STATE OF INCORPORATION:** WA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38957
- **FILM NUMBER:** 26894833

**BUSINESS ADDRESS:**
- **STREET 1:** 1165 EASTLAKE AVE E
- **CITY:** SEATTLE
- **STATE:** WA
- **ZIP:** 98109
- **BUSINESS PHONE:** 206-659-0067

**MAIL ADDRESS:**
- **STREET 1:** 1165 EASTLAKE AVE E
- **CITY:** SEATTLE
- **STATE:** WA
- **ZIP:** 98109

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Adaptive TCR Corp
- **DATE OF NAME CHANGE:** 20091209

### Attached PDF Documents

**Attachment 1:** `adpt_ars_2026.pdf`

_No text found in this document._