David S. Rosenblatt - 31 Dec 2025 SCHEDULE 13G/A Report for 1stdibs.com, Inc. Common Stock, $0.01 par value per share (DIBS)

Filing Manager
David S. Rosenblatt
Reporting Manager
David S. Rosenblatt
Security
1stdibs.com, Inc. Common Stock, $0.01 par value per share
Symbol
DIBS
Shares outstanding
38,016,505 shares
Disclosed Ownership
3,535,535 shares
Ownership
9.3%
Form type
SCHEDULE 13G/A
Filing time
13 Feb 2026, 14:09:29 UTC
Date of event
31 Dec 2025
Previous filing
14 Nov 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
David S. Rosenblatt 9.3% 3,535,535 3,535,535 0 David S. Rosenblatt David S. Rosenblatt
Bessemer Trust Company of Delaware, N.A., as Trustee of the 2024 Laura Thalheimer Rosenblatt Family Trust u/a/d April 1, 2024 0.1% 22,500 22,500 0 Bessemer Trust Company of Delaware, N.A., as Trustee of the 2024 Laura Thalheimer Rosenblatt Family Trust u/a/d April 1, 2024 By: Emily Nelson Its: Associate Vice President and Trust Officer
2012 David Rosenblatt Family Trust dated November 30, 2012 1.8% 665,302 665,302 0 2012 David Rosenblatt Family Trust dated November 30, 2012 By: David Peltz Its: Trustee