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Insider · CIK 0001237860

David S Rosenblatt

ceoofficerdirector

Files at ETSY (ETSY INC), DIBS (1stdibs.com, Inc.), PPLI (People Inc). First filing Sep 10, 2025, latest May 13, 2026.

David S Rosenblatt files SEC Form 4 as CEO and director at DIBS (1stdibs.com, Inc.), and also at ETSY (ETSY INC), PPLI (People Inc). Since Sep 10, 2025, David S Rosenblatt has reported 1 open-market buy worth $214k and 3 open-market sells worth $3.7M, the latest filed on May 13, 2026.

A track record needs three past buys with six months of prices behind them; David S Rosenblatt has 0, so none is measured yet.

The newest scored trade: bought $214k of DIBS on May 12, 2026, filed May 13, 2026, scored 48 (moderate). In the last 12 months: 1 buy worth $214k and 2 sells worth $3.5M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
1 / 3
$214k bought, $3.7M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

DIBS: 1stdibs.com, Inc.

DIBSOct 9, 2026 · close 3.78

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
48Moderate
DIBSbuy
1stdibs.com, Inc.
$214k
47,500 shares
+7%+85% from low-31% from high
42Moderate
DIBSsell 3
1stdibs.com, Inc.
$436k
73,207 shares
-4%+150% from low-7% from high
55Moderate
DIBSsell 3
1stdibs.com, Inc.
$3.0M
595,071 shares
-24%+111% from low-5% from high
37Weak
DIBSsell 3
1stdibs.com, Inc.
$205k
73,207 shares
-4%+18% from low-43% from high

Transactions

The newest 50 of 78 rows this insider has filed.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+37,500--2,162,63633 d ago
Sep 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+47,500--2,210,13633 d ago
Sep 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+47,500--2,257,63633 d ago
Sep 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+41,667--2,299,30333 d ago
Sep 8, 2026DIBS
1stdibs.com, Inc.
FTax withholding
Common Stock
-96,229$4.73$455k2,203,07433 d ago
Sep 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-37,500$0.00$075,00033 d ago
Sep 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-47,500$0.00$0285,00033 d ago
Sep 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-47,500$0.00$0475,00033 d ago
Sep 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-41,667$0.00$0416,66733 d ago
Jun 9, 2026ETSY
ETSY INC
MOption exercise
Common Stock
+4,733$0.00$06,032Jun 11, 2026
Jun 9, 2026ETSY
ETSY INC
MOption exercise
Restricted Stock Unitsderivative
-4,733$0.00$00Jun 11, 2026
Jun 9, 2026ETSY
ETSY INC
AGrant or award
Restricted Stock Unitsderivative
+3,921$0.00$03,921Jun 11, 2026
Jun 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+47,500--2,094,698Jun 10, 2026
Jun 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+47,500--2,142,198Jun 10, 2026
Jun 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+41,666--2,183,864Jun 10, 2026
Jun 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+37,500--2,221,364Jun 10, 2026
Jun 8, 2026DIBS
1stdibs.com, Inc.
FTax withholding
Common Stock
-96,228$4.01$386k2,125,136Jun 10, 2026
Jun 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-47,500$0.00$0332,500Jun 10, 2026
Jun 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-47,500$0.00$0522,500Jun 10, 2026
Jun 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-41,666$0.00$0458,334Jun 10, 2026
Jun 8, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-37,500$0.00$0112,500Jun 10, 2026
May 12, 2026DIBS
1stdibs.com, Inc.
POpen-market purchase
Common Stockindirect: By 2012 David Rosenblatt Family Trust dtd 11/30/2012
+43,755$4.51$197k709,057May 13, 2026
May 12, 2026DIBS
1stdibs.com, Inc.
POpen-market purchase
Common Stockindirect: By 2012 David Rosenblatt Family Trust dtd 11/30/2012
+3,425$4.49$15k712,482May 13, 2026
May 12, 2026DIBS
1stdibs.com, Inc.
POpen-market purchase
Common Stockindirect: By 2012 David Rosenblatt Family Trust dtd 11/30/2012
+320$4.35$1,392712,802May 13, 2026
Mar 16, 2026DIBS
1stdibs.com, Inc.
AGrant or award
Restricted Stock Unitsderivative
+500,000$0.00$0500,000Mar 17, 2026
Mar 9, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+37,500--2,014,286Mar 11, 2026
Mar 9, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+47,500--2,061,786Mar 11, 2026
Mar 9, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+47,500--2,109,286Mar 11, 2026
Mar 9, 2026DIBS
1stdibs.com, Inc.
FTax withholding
Common Stock
-62,088$5.49$341k2,047,198Mar 11, 2026
Mar 9, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-37,500$0.00$0150,000Mar 11, 2026
Mar 9, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-47,500$0.00$0380,000Mar 11, 2026
Mar 9, 2026DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-47,500$0.00$0570,000Mar 11, 2026
Dec 8, 2025DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+37,500--1,954,993Dec 10, 2025
Dec 8, 2025DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+47,500--2,002,493Dec 10, 2025
Dec 8, 2025DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+47,500--2,049,993Dec 10, 2025
Dec 8, 2025DIBS
1stdibs.com, Inc.
SOpen-market sale
Common Stock
-73,207$5.96$436k1,976,786Dec 10, 2025
Dec 8, 2025DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-37,500$0.00$0187,500Dec 10, 2025
Dec 8, 2025DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-47,500$0.00$0427,500Dec 10, 2025
Dec 8, 2025DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-47,500$0.00$0617,500Dec 10, 2025
Nov 24, 2025DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+666,666$3.87$2.6M2,512,564Nov 26, 2025
Nov 24, 2025DIBS
1stdibs.com, Inc.
SOpen-market sale
Common Stock
-595,071$5.09$3.0M1,917,493Nov 26, 2025
Nov 24, 2025DIBS
1stdibs.com, Inc.
MOption exercise
Employee Stock Option (right to buy)derivative
-666,666$0.00$00Nov 26, 2025
Sep 8, 2025DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+37,500--1,824,105Sep 10, 2025
Sep 8, 2025DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+47,500--1,871,605Sep 10, 2025
Sep 8, 2025DIBS
1stdibs.com, Inc.
MOption exercise
Common Stock
+47,500--1,919,105Sep 10, 2025
Sep 8, 2025DIBS
1stdibs.com, Inc.
SOpen-market sale
Common Stock
-73,207$2.80$205k1,845,898Sep 10, 2025
Sep 8, 2025DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-37,500$0.00$0225,000Sep 10, 2025
Sep 8, 2025DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-47,500$0.00$0475,000Sep 10, 2025
Sep 8, 2025DIBS
1stdibs.com, Inc.
MOption exercise
Restricted Stock Unitsderivative
-47,500$0.00$0665,000Sep 10, 2025
Jun 23, 2025PPLI
People Inc
AGrant or award
Common Stock, par value $0.0001
+1,257$0.00$085,756Jun 25, 2025
50 of 78 rows shown.

Questions about David S Rosenblatt

Answered from the filings on this page, as of the latest one.

Is David S Rosenblatt buying or selling?

In the last 12 months David S Rosenblatt reported 1 open-market buy worth $214k and 2 open-market sells worth $3.5M on SEC Form 4; the latest was bought $214k of DIBS on May 12, 2026. Grants, option exercises and tax withholding are not counted.

How did David S Rosenblatt's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and David S Rosenblatt has 0.

Where does David S Rosenblatt file Form 4?

David S Rosenblatt has filed Form 4 at DIBS (1stdibs.com, Inc.) as Chief Executive Officer; ETSY (ETSY INC); PPLI (People Inc). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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: insider trades and track record | InsiderTell