Welcome to our dedicated page for Thredup SEC filings (Ticker: TDUP), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
ThredUp’s circular-fashion model generates disclosures most retailers never face—think revenue splits between consignment, “Clean Out Bag” inventory, and resale-as-a-service partners. If you’ve been hunting for ThredUp SEC filings explained simply, this page delivers. Our platform captures every submission the moment it hits EDGAR, then lets Stock Titan’s AI translate carbon-reduction metrics and complex revenue recognition into plain English.
Need to monitor ThredUp insider trading Form 4 transactions or spot ThredUp Form 4 insider transactions real-time? We surface each executive stock move alongside context like Clean Out Bag volume targets. Curious about profitability swings? The latest ThredUp quarterly earnings report 10-Q filing comes with AI-driven trend charts, while the ThredUp annual report 10-K simplified highlights resale unit economics and ESG KPIs in minutes. You’ll also find one-click access to the ThredUp proxy statement executive compensation, plus every ThredUp 8-K material events explained so you never miss a partnership announcement or leadership change. For deeper dives, try the built-in “understanding ThredUp SEC documents with AI” guide or our concise ThredUp earnings report filing analysis.
Professionals use these insights to:
- Track Clean Out Bag throughput against guidance
- Compare segment margins quarter over quarter
- Identify ThredUp executive stock transactions Form 4 before price moves
Ameriprise Financial, Inc. and Columbia Management Investment Advisers, LLC filed a Schedule 13G/A reporting passive holdings of ThredUp Inc. Class A common stock. Columbia reports beneficial ownership of 92,153 shares and Ameriprise reports 92,603 shares, each representing about 0.1% of the class. Both reporting persons disclose shared voting power and shared dispositive power for the reported shares and state that ownership is 5% or less of the class. Ameriprise, as parent of Columbia, includes Columbia's reported shares and both disclaim beneficial ownership. The filing includes an Item 10 certification that the securities were acquired and are held in the ordinary course of business and not to influence control.
ThredUp Inc. is reported to be held by multiple Needham-related reporting persons who collectively beneficially own 5,875,000 shares of Class A common stock, representing 6.1% of the outstanding class. The filings show no sole voting or dispositive power and instead indicate shared voting and shared dispositive power over the 5,875,000 shares. The schedule discloses that these securities are directly owned by advisory clients of Needham Investment Management L.L.C., and the reporting persons include Needham Investment Management L.L.C., Needham Asset Management, LLC, Needham Aggressive Growth Fund, and George A. Needham. The reporting persons include standard disclaimers that they are not acquiring the securities to influence control.
Reinhart James G., Chief Executive Officer and director of ThredUp Inc. (TDUP), reported two open-market sales of Class A common stock. He disposed of 158,514 shares on 08/06/2025 at a weighted-average price of $10.2001 (sales ranged $10.20–$10.23) and 406,372 shares on 08/08/2025 at a weighted-average price of $9.9087 (sales ranged $9.75–$10.00). After these transactions the reporting person’s beneficial ownership of Class A common stock is reported as 763,764 shares.
The Form 4 is signed by an attorney-in-fact and lists the filing as by a single reporting person. The disclosure provides specific share counts, weighted-average prices and the post-transaction beneficial ownership reported on the form.
Insider sales disclosed: ThredUp CFO Sean Sobers sold a total of 150,000 shares in two transactions — 100,000 on 08/06/2025 at a weighted average price of $10.0421 and 50,000 on 08/07/2025 at $10.0439. Footnotes show the first sale occurred across prices from $9.725 to $10.255 and the second across $9.76 to $10.46.
The filing reports direct beneficial ownership of 477,390 shares after the 08/06 transaction and 427,390 shares after the 08/07 transaction. No derivative securities are listed in the Form 4 tables.
ThredUp Inc. (TDUP) submitted a Form 144 disclosing a proposed sale of 406,372 Class A common shares through Morgan Stanley Smith Barney LLC, with an aggregate market value of $4,026,618.24, scheduled for 08/08/2025 on NASDAQ. The filing lists 102,185,171 shares outstanding.
The shares to be sold were acquired by the filer through previously exercised options and restricted stock vesting between October 2023 and June 2024 (notably 343,387 on 10/19/2023; 33,937 on 06/01/2024; 29,048 on 10/17/2023). The filer, James G Reinhart, reported a sale of 158,514 shares on 08/06/2025 for gross proceeds of $1,616,858.65. The notice includes the standard representation that the signer is not aware of any undisclosed material adverse information.
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