Company profile
1stdibs.com, Inc. Insider Trading
DIBSEvery SEC Form 4 insider trading filing for 1stdibs.com, Inc. (DIBS) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Retail-Catalog & Mail-Order Houses
- CIK
- 0001600641
- Filings
- 202
- Insiders
- 22
- Last filing
- 2026-09-08
Activity summary
Recent insider activity is bullish. Over the last 30 days, 20 insiders purchased shares versus 3 sales. Buying was led by David S Rosenblatt.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. 1stdibs.com, Inc. insiders were net sellers in every quarter shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $22.7M.
90 day insight
Over the last 90 days, 1stdibs.com, Inc. insiders bought $0 (20 transactions) and sold $581K (3 transactions).
- Most active insider: David S Rosenblatt with 9 transactions totaling $455K.
- Largest single sale: $455K by David S Rosenblatt on Sep 8, 2026.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 8, 2026 | David S Rosenblatt | DIBS | Option Exercise | 37,500 | — | — |
| Sep 8, 2026 | David S Rosenblatt | DIBS | Option Exercise | 47,500 | — | — |
| Sep 8, 2026 | David S Rosenblatt | DIBS | Option Exercise | 47,500 | — | — |
| Sep 8, 2026 | David S Rosenblatt | DIBS | Option Exercise | 41,667 | — | — |
| Sep 8, 2026 | David S Rosenblatt | DIBS | Tax Withholding | 96,229 | $4.73 | $455K |
45 more transactions hidden
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Query this yourself
The same rows, over the API.
curl "https://api.form4api.com/v1/transactions?ticker=DIBS" \
-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of 1stdibs.com, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →