CEO David Rosenblatt's RSU Vesting and Tax Withholding at 1stdibs.com

This Form 4 filing reports transactions by David S. Rosenblatt, CEO and Director of 1stdibs.com, Inc. (DIBS), on June 8, 2026. The filing details the vesting of four separate restricted stock unit (RSU) grants, resulting in the acquisition of 174,166 shares of common stock. These RSUs were granted on March 15, 2023, March 8, 2024, March 14, 2025, and March 16, 2026, with quarterly vesting schedules. To cover tax withholding obligations, 96,228 shares were retained by the company via net settlement at $4.01 per share, resulting in a net increase of 77,938 shares in Rosenblatt's direct holdings. Following these transactions, Rosenblatt directly holds 2,125,136 shares and indirectly holds 735,302 shares through family trusts, bringing his total beneficial ownership to approximately 2.86 million shares.