🕵️ 1STDIBS.COM, Inc. ($DIBS)
SEC insider & ownership activity, last 12 months · CIK 1600641 · every row links its SEC filing
Over the last 12 months insiders sold $4.1M against $214K of open-market buying. David S. Rosenblatt sold $3.7M in discretionary trades (Sep–May). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $214K (3 lots) · 3 sellers, $4.1M (13 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| David S. Rosenblatt | 3 | $214K | 3 | $3.7M | May 12, 2026 |
| Thomas J. Etergino | 0 | – | 2 | $216K | Dec 8, 2025 |
| Melanie F. Goins | 0 | – | 8 | $177K | Mar 17, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Bruce W. Dunlevie | 20.0% | 13G | Feb 14, 2025 | filing ↗ | |
| Peter Fenton | 20.0% | 13G | Feb 14, 2025 | filing ↗ | |
| J. William Gurley | 20.0% | 13G | Feb 14, 2025 | filing ↗ | |
| Kevin R. Harvey | 20.0% | 13G | Feb 14, 2025 | filing ↗ | |
| Mitchell H. Lasky | 20.0% | 13G | Feb 14, 2025 | filing ↗ | |
| Matthew R. Cohler | 10.2% | 13G | Feb 14, 2025 | filing ↗ | |
| Benchmark Capital Management Co. V, L.L.C. | 10.0% | 13G | Feb 14, 2025 | filing ↗ | |
| Benchmark Capital Management Co. VII, L.L.C. | 10.0% | 13G | Feb 14, 2025 | filing ↗ | |
| Alexandre Balkanski | 10.0% | 13G | Feb 14, 2025 | filing ↗ | |
| Robert C. Kagle | 10.0% | 13G | Feb 14, 2025 | filing ↗ | |
| David S. Rosenblatt | 9.8% | 13G | May 15, 2026 | filing ↗ | |
| Benchmark Capital Partners VII, L.P. | 8.0% | 13G | Feb 14, 2025 | filing ↗ | |
| Benchmark Capital Partners V, L.P. | 7.7% | 13G | Feb 14, 2025 | filing ↗ | |
| Kanen Wealth Management LLC | 5.3% | 13G | Feb 6, 2026 | filing ↗ | |
| Kanen David | 5.3% | 13G | Feb 6, 2026 | filing ↗ | |
| Red Apple Group, Inc. | 5.1% | 13D | Nov 14, 2025 | filing ↗ | |
| United Acquisition Corp. | 5.1% | 13D | Nov 14, 2025 | filing ↗ | |
| United Refining, Inc. | 5.1% | 13D | Nov 14, 2025 | filing ↗ | |
| John A. Catsimatidis | 5.1% | 13D | Nov 14, 2025 | filing ↗ | |
| John A. Catsimatidis Jr. | 5.1% | 13D | Nov 14, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Melanie F. Goins | $132 | Mar 17, 2026 | filing ↗ |
| Melanie F. Goins | $380 | Mar 16, 2026 | filing ↗ |
| Melanie F. Goins | $38 | Mar 13, 2026 | filing ↗ |
| Melanie F. Goins | $198 | Mar 11, 2026 | filing ↗ |
| Melanie F. Goins | $14K | Mar 10, 2026 | filing ↗ |
| Melanie F. Goins | $67K | Mar 9, 2026 | filing ↗ |
| Rubinger Matthew | $44K | Oct 23, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Other events (8.01) | May 11, 2026 | filing ↗ |
| Earnings (2.02) | May 8, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 8, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Earnings (2.02) | Feb 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 27, 2026 | filing ↗ |
| Earnings (2.02) | Nov 4, 2025 | filing ↗ |
| Other events (8.01) | Nov 4, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 4, 2025 | filing ↗ |
| Earnings (2.02) | Aug 6, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 6, 2025 | filing ↗ |