| $1B | ||
| $595M | ||
| $211M | ||
| $195M | ||
| $137M | ||
| $129M |
Buys | $214,132 | 1 | 9 |
Sells | $3,776,415 | 10 | 91 |
| ROSENBLATT DAVID S | Chief Executive Officer | 1 | $214,132 | 2 | $3.47M | $-3.25M |
| Goins Melanie F | General Counsel and CPO | 0 | $0 | 7 | $149,877 | $-149,877 |
| Etergino Thomas J | Chief Financial Officer | 0 | $0 | 1 | $161,313 | $-161,313 |
1stdibs.Com, Inc. operates an online marketplace for luxury design products worldwide. The company’s marketplace connects customers with sellers and makers of vintage, antique, contemporary furniture, home décor, jewelry, watches, art, and fashion products. It also provides advertising services. 1stdibs.Com, Inc. was incorporated in 2000 and is headquartered in New York, New York.
Over the last 12 months, insiders at 1stdibs.com, Inc. have bought $214,132 and sold $3.78M worth of 1stdibs.com, Inc. stock.
On average, over the past 5 years, insiders at 1stdibs.com, Inc. have bought $407,988 and sold $3.15M worth of stock each year.
Highest buying activity among insiders over the last 12 months: ROSENBLATT DAVID S (Chief Executive Officer) — $214,132.
The last purchase of 47,500 shares for transaction amount of $214,132 was made by ROSENBLATT DAVID S (Chief Executive Officer) on 2026‑05‑12.
| 2026-05-12 | ROSENBLATT DAVID S | Chief Executive Officer | 47,500 0.132% | $4.51 | $214,132 | 0.00% | ||
| 2026-03-17 | Sale | Goins Melanie F | General Counsel and CPO | 24 <0.0001% | $5.52 | $132 | -16.58% | |
| 2026-03-16 | Sale | Goins Melanie F | General Counsel and CPO | 69 0.0002% | $5.50 | $380 | -16.12% | |
| 2026-03-13 | Sale | Goins Melanie F | General Counsel and CPO | 7 <0.0001% | $5.50 | $39 | -14.71% | |
| 2026-03-11 | Sale | Goins Melanie F | General Counsel and CPO | 36 <0.0001% | $5.50 | $198 | -16.03% | |
| 2026-03-10 | Sale | Goins Melanie F | General Counsel and CPO | 2,616 0.0072% | $5.52 | $14,440 | -16.09% | |
| 2026-03-09 | Sale | Goins Melanie F | General Counsel and CPO | 12,248 0.0329% | $5.50 | $67,364 | -16.39% | |
| 2025-12-08 | Sale | ROSENBLATT DAVID S | Chief Executive Officer | 73,207 0.2033% | $5.96 | $436,314 | -18.79% | |
| 2025-12-08 | Sale | Etergino Thomas J | Chief Financial Officer | 27,066 0.0752% | $5.96 | $161,313 | -18.79% | |
| 2025-12-08 | Sale | Goins Melanie F | General Counsel and CPO | 11,296 0.0314% | $5.96 | $67,324 | -18.79% | |
| 2025-11-24 | Sale | ROSENBLATT DAVID S | Chief Executive Officer | 595,071 1.6787% | $5.09 | $3.03M | -2.39% | |
| 2025-09-08 | Sale | ROSENBLATT DAVID S | Chief Executive Officer | 73,207 0.202% | $2.80 | $204,980 | +71.79% | |
| 2025-09-08 | Sale | Etergino Thomas J | Chief Financial Officer | 19,391 0.0535% | $2.80 | $54,295 | +71.79% | |
| 2025-09-08 | Sale | Goins Melanie F | General Counsel and CPO | 9,744 0.0269% | $2.80 | $27,283 | +71.79% | |
| 2025-03-18 | Sale | Rubinger Matthew | Chief Commercial Officer | 8,132 0.0229% | $3.00 | $24,436 | -6.29% | |
| 2024-12-18 | Sale | Rubinger Matthew | Chief Commercial Officer | 8,133 0.0226% | $3.60 | $29,290 | -19.29% | |
| 2024-11-22 | Sale | Rubinger Matthew | Chief Commercial Officer | 12,002 0.0335% | $3.94 | $47,290 | -26.75% | |
| 2024-10-11 | Sale | Etergino Thomas J | Chief Financial Officer | 921 0.0023% | $4.53 | $4,168 | -36.08% | |
| 2024-10-10 | Sale | Etergino Thomas J | Chief Financial Officer | 2,816 0.0071% | $4.50 | $12,681 | -35.79% | |
| 2024-10-09 | Sale | Etergino Thomas J | Chief Financial Officer | 1,493 0.0037% | $4.50 | $6,719 | -35.51% |
| ROSENBLATT DAVID S | Chief Executive Officer | 712802 2.1205% | $3.67M | 5 | 10 | <0.0001% |
| Increased Positions | 54 | +72% | 5M | +37.85% |
| Decreased Positions | 30 | -40% | 3M | -25.44% |
| New Positions | 32 | New | 3M | New |
| Sold Out Positions | 10 | Sold Out | 876,263 | Sold Out |
| Total Postitions | 99 | +32% | 15M | +12.41% |
| Beck Mack & Oliver Llc | $19,403.00 | 8.89% | 3.29M | +807 | +0.03% | 2025-09-30 |
| Fil Ltd | $8,526.00 | 3.91% | 1.45M | +20,000 | +1.4% | 2025-09-30 |
| Vanguard Group Inc | $8,222.00 | 3.77% | 1.39M | -6,293 | -0.45% | 2025-09-30 |
| Joel Isaacson & Co., Llc | $4,103.00 | 1.88% | 695,379 | +158,169 | +29.44% | 2025-09-30 |
| J. Goldman & Co Lp | $4,049.00 | 1.86% | 686,312 | 0 | 0% | 2025-09-30 |
| Harspring Capital Management, Llc | $3,599.00 | 1.65% | 610,000 | +110,000 | +22% | 2025-09-30 |
| Truffle Hound Capital, Llc | $3,540.00 | 1.62% | 600,000 | +200,000 | +50% | 2025-09-30 |
| Renaissance Technologies Llc | $2,477.00 | 1.14% | 419,799 | +29,669 | +7.61% | 2025-09-30 |
| First Manhattan Co. Llc. | $1,993.00 | 0.91% | 337,773 | 0 | 0% | 2025-09-30 |
| Blackrock, Inc. | $1,917.00 | 0.88% | 324,993 | -95,970 | -22.8% | 2025-09-30 |