SCHEDULE: 1stdibs.com Ownership Update Filed

Schedule 13G filing details updated beneficial ownership percentages for key stakeholders in 1stdibs.com, Inc. as of June 30, 2026.

Summary

• This filing is an amendment to a Schedule 13G, reporting changes in beneficial ownership of 1stdibs.com, Inc. common stock.
• David S. Rosenblatt, through the 2012 David Rosenblatt Family Trust, holds 712,802 shares, representing 2.1% of the class.
• The 2024 Laura Thalheimer Rosenblatt Family Trust, with Bessemer Trust Company of Delaware, N.A. as trustee, holds 22,500 shares, representing 0.1% of the class.
• David S. Rosenblatt also directly holds 3,701,802 shares, representing 10.5% of the class.
• The total beneficial ownership reported by David S. Rosenblatt is 3,701,802 shares, representing 10.5% of the class, with a disclaimer of beneficial ownership for shares held by the trusts except for his pecuniary interest.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing, primarily an update on beneficial ownership without significant new financial or strategic information.

Positives

• Clear disclosure of beneficial ownership, providing transparency to investors.
• David S. Rosenblatt maintains a significant stake (10.5%) in the company, indicating continued confidence.

Negatives

• The filing does not contain new financial performance data or strategic initiatives.
• Disclaimers regarding beneficial ownership of trust-held shares may create ambiguity for some investors.

Risks

• Potential for future changes in beneficial ownership that could impact stock price.
• Reliance on trusts for a portion of holdings introduces complexity in direct control and disposition.

Future Outlook

No specific future outlook or guidance is provided in this ownership filing.

Management Comments

• David S. Rosenblatt disclaims beneficial ownership of the shares of Common Stock held by the Trusts, except to the extent of his pecuniary interest therein.
• The filing of this Amendment shall not be deemed an admission that Mr. Rosenblatt is, for purposes of Section 13(g) of the Securities Exchange Act of 1934, as amended, or otherwise, the beneficial owner of any equity securities held by the Trusts and covered by this Amendment.

Industry Context

StockSavvy.ai notes that Schedule 13G filings are routine for significant shareholders and are crucial for maintaining transparency in the market regarding ownership stakes. This filing updates the market on the holdings of key individuals and trusts related to 1stdibs.com.

Stakeholder Impact

• Shareholders: Increased transparency regarding significant ownership stakes.
• Management: Reinforces the importance of accurate and timely disclosure of ownership changes.
• Regulators: Compliance with SEC reporting requirements.

Next Steps

• Continue to monitor future Schedule 13G filings for any further changes in beneficial ownership.
• Review 1stdibs.com, Inc.'s periodic reports (e.g., 10-Q, 10-K) for financial and operational updates.

Key Dates

Keywords

1stdibs.com, Schedule 13G, Beneficial Ownership, Common Stock, Shareholder Update, SEC Filing, Rosenblatt