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sellModerate cluster of 3

David S Rosenblatt sold $436k of DIBS

Chief Executive Officer at 1stdibs.com, Inc.. 73,207 shares at an average of $5.96, traded Dec 8, 2025, filed Dec 10, 2025.

Warning score
42
Value
$436k
73,207 shares
Holdings after
1,976,786
-4% from before
From 52-week low
+150%
low $2.38, close $5.96
From 52-week high
-7%
high $6.43, as of Dec 8, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $436k at market
    +17
  • Share of holdings sold
    Sold 3.6% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -2.8%, 3m -8.7%, 6m -32.1%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

DIBSOct 9, 2026 · close 3.78
Since filing Dec 10, 2025: -36.8%SPY +14.4% · excess -51.2%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001237860-25-000009, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 8, 2025MOption exercise
Common Stock
+37,500--1,954,993Dec 10, 2025
Dec 8, 2025MOption exercise
Common Stock
+47,500--2,002,493Dec 10, 2025
Dec 8, 2025MOption exercise
Common Stock
+47,500--2,049,993Dec 10, 2025
Dec 8, 2025SOpen-market sale
Common Stock
-73,207$5.96$436k1,976,786Dec 10, 2025
Dec 8, 2025MOption exercise
Restricted Stock Unitsderivative
-37,500$0.00$0187,500Dec 10, 2025
Dec 8, 2025MOption exercise
Restricted Stock Unitsderivative
-47,500$0.00$0427,500Dec 10, 2025
Dec 8, 2025MOption exercise
Restricted Stock Unitsderivative
-47,500$0.00$0617,500Dec 10, 2025

Related signals

Other insiders at 1stdibs.com, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
48Moderate
DIBSbuy
1stdibs.com, Inc.
David S Rosenblatt
Chief Executive Officer
$214k
47,500 shares
+7%
0Weak
DIBSsell10b5-1
1stdibs.com, Inc.
Melanie F Goins
General Counsel and CPO
$550
100 shares
-0%
0Weak
DIBSsell10b5-1
1stdibs.com, Inc.
Melanie F Goins
General Counsel and CPO
$82k
14,900 shares
-6%
33Weak
DIBSsell 3
1stdibs.com, Inc.
Thomas J Etergino
Chief Financial Officer
$161k
27,066 shares
-9%
23Weak
DIBSsell 3
1stdibs.com, Inc.
Melanie F Goins
General Counsel and CPO
$67k
11,296 shares
-5%
55Moderate
DIBSsell 3
1stdibs.com, Inc.
David S Rosenblatt
Chief Executive Officer
$3.0M
595,071 shares
-24%
37Weak
DIBSsell 3
1stdibs.com, Inc.
David S Rosenblatt
Chief Executive Officer
$205k
73,207 shares
-4%
20Weak
DIBSsell 3
1stdibs.com, Inc.
Melanie F Goins
General Counsel and CPO
$27k
9,744 shares
-5%
29Weak
DIBSsell 3
1stdibs.com, Inc.
Thomas J Etergino
Chief Financial Officer
$54k
19,391 shares
-7%
0Weak
DIBSsell10b5-1
1stdibs.com, Inc.
Matthew Rubinger
Chief Commercial Officer
$24k
8,132 shares
-21%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

David S Rosenblatt sold $436k of DIBS | InsiderTell