# EDGAR Filing Document

**Accession Number:** 0001501756
**File Stem:** 9999999995-25-003652
**Filing Date:** 2025-12
**Character Count:** 1450
**Document Hash:** ce093a1e919eb70ff1127f5901102759
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-003652.hdr.sgml**: 20251212

**ACCESSION NUMBER**: 9999999995-25-003652

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251211

**DATE AS OF CHANGE**: 20251212

**EFFECTIVENESS DATE**: 20251211

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Adverum Biotechnologies, Inc.
- **CENTRAL INDEX KEY:** 0001501756
- **STANDARD INDUSTRIAL CLASSIFICATION:** BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 205258327
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-278157
- **FILM NUMBER:** 251566444

**BUSINESS ADDRESS:**
- **STREET 1:** 100 CARDINAL WAY
- **CITY:** REDWOOD CITY
- **STATE:** CA
- **ZIP:** 94063
- **BUSINESS PHONE:** (650) 649-1004

**MAIL ADDRESS:**
- **STREET 1:** 100 CARDINAL WAY
- **CITY:** REDWOOD CITY
- **STATE:** CA
- **ZIP:** 94063

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Avalanche Biotechnologies, Inc.
- **DATE OF NAME CHANGE:** 20100921

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

## Notice of Effectiveness

**Date:** December 11, 2025

**Accession Number:** 0001193125-25-312792

**Form Type:** POS AM

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**CIK:** 0001501756

**Company Name:** Adverum Biotechnologies, Inc.

**File Number:** 333-278157