# EDGAR Filing Document

**Accession Number:** 0001484778
**File Stem:** 0001628280-26-024075
**Filing Date:** 2026-4
**Character Count:** 2582
**Document Hash:** c9ac780a5b9d7d9735e971f9d89f63ed
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001628280-26-024075.hdr.sgml**: 20260407

**ACCESSION NUMBER**: 0001628280-26-024075

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260407

**DATE AS OF CHANGE**: 20260407

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ThredUp Inc.
- **CENTRAL INDEX KEY:** 0001484778
- **STANDARD INDUSTRIAL CLASSIFICATION:** RETAIL-CATALOG & MAIL-ORDER HOUSES [5961]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 264009181
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40249
- **FILM NUMBER:** 26844982

**BUSINESS ADDRESS:**
- **STREET 1:** 969 BROADWAY
- **STREET 2:** SUITE 200
- **CITY:** OAKLAND
- **STATE:** CA
- **ZIP:** 94607
- **BUSINESS PHONE:** 415-402-5202

**MAIL ADDRESS:**
- **STREET 1:** 969 BROADWAY
- **STREET 2:** SUITE 200
- **CITY:** OAKLAND
- **STATE:** CA
- **ZIP:** 94607

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** thredUP
- **DATE OF NAME CHANGE:** 20100222

 **UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**SCHEDULE 14A**

**Proxy Statement Pursuant to Section 14(a) of the**

**Securities Exchange Act of 1934 (Amendment No.)**

Filed by the Registrant x&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Filed by a party other than the Registrant o

Check the appropriate box:

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| | |
|:---|:---|
| &nbsp;&nbsp;&nbsp;&nbsp;o | Preliminary Proxy Statement |
| &nbsp;&nbsp;&nbsp;&nbsp;o | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| &nbsp;&nbsp;&nbsp;&nbsp;o | Definitive Proxy Statement |
| x | Definitive Additional Materials |
| &nbsp;&nbsp;&nbsp;&nbsp;o | Soliciting Material Pursuant to § 240.14a-12 |

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**THREDUP INC.**

**(Name of Registrant as Specified In Its Charter)**

**(Name of Person(s) Filing Proxy Statement, if other than the Registrant)**

Payment of Filing Fee (Check all boxes that apply):

---

| | |
|:---|:---|
| x | No fee required |
| &nbsp;&nbsp;&nbsp;&nbsp;o | Fee paid previously with preliminary materials |
| &nbsp;&nbsp;&nbsp;&nbsp;o | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 |

---

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![thredupinc_vxnaxp47017xp46a.jpg](thredupinc_vxnaxp47017xp46a.jpg)

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![thredupinc_vxnaxp47017xp46.jpg](thredupinc_vxnaxp47017xp46.jpg)

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