1stdibs.com, Inc. · NASDAQ:DIBS

1stdibs.com — Q3 2026 Earnings Presentation

20 slides from 1stdibs.com's earnings presentation, Nov 5, 2026

  1. Slide 1: Investor Presentation Q3 2026

    Investor Presentation Q3 2026 1 Updated November 5, 2026

  2. Slide 2: Forward-Looking Statements and Non-GAAP Financial Information

    Forward-Looking Statements and Non-GAAP Financial Information This presentation contains statements about 1stdibs.com, Inc.’s (the “Company”) future financial results, plans, and efforts to expand our market share that are “forward-looking statements” within the meaning of federal securities laws, in

  3. Slide 3: Company Overview

    Company Overview 3 Updated November 5, 2026

  4. Slide 4: Our Mission

    OUR MISSION We enrich lives with extraordinary design 4 Updated November 5, 2026

  5. Slide 5: Luxury E-Commerce Marketplace Built On a Legacy Brand

    Luxury E-Commerce Marketplace Built On a Legacy Brand 2023 Launch of Italian & Spanish Localization 2021 First $1m art order placed 2025 2021 on platform 25th 2020 IPO on Anniversary $1bn in NASDAQ 2022 2019 cumulative Launch of GMV French & German Over 1m total Localization 2018 listings Launched N

  6. Slide 6: Asset-Light, Two-Sided Marketplace With Powerful Network Effects

    Asset-Light, Two-Sided Marketplace With Powerful Network Effects More highly-engaged buyers End-to-end technology Unique, Superior UX Unrivaled access platform, data, and high-quality Buyers underpinned by to global luxury Sellers analytics to support and supply trusted brand buyer base grow busines

  7. Slide 7: 1stDibs By The Numbers

    1stDibs By The Numbers $369m $92m GMV REVENUE 7.8m(1) 58,200 REGISTERED USERS ACTIVE BUYERS $10bn+(1) 5,600(2) SELLER STOCK VALUE UNIQUE SELLERS 74% $1,400/$2,700(2) GROSS MARGIN MOV / AOV 70+(1) $0 COUNTRIES WHERE SELLERS ARE BASED OWNED INVENTORY $3.4bn(3) 1.3m(3) CUMULATIVE GMV CUMULATIVE ORDERS

  8. Slide 8: Vertical Expansion Supplements Vintage & Antique Furniture Core

    Vertical Expansion Supplements Vintage & Antique Furniture Core OTHER VERTICALS COMPRISE A LARGER PERCENTAGE OF OUR GMV GMV at GMV in GMV in Inception 2018 2025 Vintage & Antique Other Verticals 8 Note: Other Verticals includes Jewelry, New & Custom Furniture, Art, and Fashion. Updated November 5, 2

  9. Slide 9: World-Class Supply

    Miles Aldridge, 3-D, 2010 World-Class Supply $20,000 Estudi Manel Molina and Poul Henningson Nanimarquina PH5 Pendant, New Bench, New $990 $2,440 Fernando Botero, Rattan Cactus Still Life of Grapes, 1984 Sculpture, 1970s $39,000 $955 Maurice Calka Boomerang Desk, 1970 $78,000 Achille & Pier Giacomo

  10. Slide 10: 2026 Product Roadmap: Continued Progress

    2026 Product Roadmap: Continued Progress DISCOVERY TRUST SHIPPING SERVICE Ensure every buyer has the confidence Make shipping competitive, Eliminate the barriers to discovery so Deliver an experience that deepens to transact — knowing the price is fair, transparent, and seamless so it never any buyer

  11. Slide 11: Homepage: From Editorial-First to Recommendations-First

    Homepage: From Editorial-First to Recommendations-First 2025 Homepage 2026 Homepage 11 Note: Personalized homepage currently available to logged-in, a subset of our total audience. Over time, we plan to expand personalization to more of our audience. Updated November 5, 2026

  12. Slide 12: Filter Redesign Driving Higher Engagement

    Filter Redesign Driving Higher Engagement Before After 12 Note: Filter redesign resulted in an increase in item clicks per session, meaning buyers are engaging with more of the catalog on each visit.. Updated November 5, 2026

  13. Slide 13: Technology Driven Platform Uniquely Positioned To Capture Share As The Luxury Goods Market Shifts Online

    Technology Driven Platform Uniquely Positioned To Capture Share As The Luxury Goods Market Shifts Online Large Market Opportunity Global luxury goods market is large, expanding, and currently has a relatively low online penetration due to physical nature of high AOV purchases Unique, Trusted Online

  14. Slide 14: Financials

    Financials 14 Updated November 5, 2026

  15. Slide 15: Q3 2026 Financial Performance

    Q3 2026 Financial Performance Q3 2026 GMV: Q3 2026 Revenue: Q3 2026 Adj. EBITDA: $92.6m $23.1m $1.0m 15 Adjusted EBITDA is a non-GAAP financial measure. See the appendix for a reconciliation to the most directly comparable GAAP measure. Updated November 5, 2026

  16. Slide 16: A Structural Transformation in Cost Structure & Unit Economics

    A Structural Transformation in Cost Structure & Unit Economics Four years of deliberate cost discipline have fundamentally reset the financial profile of 1stDibs ~1,900 bps ~$18M 30%+ Adj. EBITDA margin improvement Reduction in annual operating expenses Headcount reduction 2022 to 2025 2022 vs. 2025 (

  17. Slide 17: Historical Metrics & Financials

    Historical Metrics & Financials 17 Updated November 5, 2026

  18. Slide 18: Historical Metrics & Financials

    Historical Metrics & Financials 18 Updated November 5, 2026

  19. Slide 19: Reconciliation of Quarterly Net Loss to Adj. EBITDA

    Reconciliation of Quarterly Net Loss to Adj. EBITDA 19 Updated November 5, 2026

  20. Slide 20: Reconciliation of Annual Net Loss to Adj. EBITDA

    Reconciliation of Annual Net Loss to Adj. EBITDA 20 Updated November 5, 2026

1stdibs.com — Q3 2026 Earnings Presentation on 6ix