SCHEDULE: Rosenblatt Discloses 9.3% Stake in 1stdibs.com
Beneficial Ownership Report
David S. Rosenblatt and associated trusts have filed an amended Schedule 13G, disclosing beneficial ownership of 9.3% of 1stdibs.com, Inc.'s common stock.
Summary
- David S. Rosenblatt beneficially owns 3,535,535 shares of 1stdibs.com, Inc. common stock, representing 9.3% of the class.
- The 2012 David Rosenblatt Family Trust dated November 30, 2012, beneficially owns 665,302 shares, representing 1.8% of the class.
- Bessemer Trust Company of Delaware, N.A., as Trustee of the 2024 Laura Thalheimer Rosenblatt Family Trust, beneficially owns 22,500 shares, representing 0.1% of the class.
- Calculations are based on 36,246,609 shares of Common Stock outstanding as of September 30, 2025.
- David S. Rosenblatt disclaims beneficial ownership of shares held by the trusts, except to the extent of his pecuniary interest therein.
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as a neutral filing, as Schedule 13G amendments are standard disclosures of beneficial ownership and do not typically convey positive or negative operational or financial news.
Future Outlook
NA
Industry Context
StockSavvy.ai notes that Schedule 13G filings are routine disclosures of significant beneficial ownership, typically by passive investors or insiders, and do not inherently reflect broader industry trends or competitive shifts. This filing updates the ownership structure of a key individual and related entities within 1stdibs.com.
Stakeholder Impact
- Shareholders: Provides transparency regarding significant beneficial ownership by an individual and associated trusts, which can be relevant for corporate governance and control considerations.
Key Dates
| Date | Description |
|---|---|
| 2012-11-30 | Formation date of the 2012 David Rosenblatt Family Trust. |
| 2024-04-01 | Effective date of the 2024 Laura Thalheimer Rosenblatt Family Trust. |
| 2025-09-30 | Date as of which 36,246,609 shares of Common Stock were outstanding, used for ownership percentage calculation. |
| 2025-12-31 | Date of event which requires filing of this statement. |
| 2026-02-13 | Signature date for David S. Rosenblatt, Bessemer Trust Company of Delaware, N.A., and 2012 David Rosenblatt Family Trust. |
Keywords
1stdibs.com, David S. Rosenblatt, Schedule 13G, Beneficial Ownership, Common Stock, Insider Ownership, Trusts, SEC Filing
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