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David Rosenblatt Insider Profile

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David Rosenblatt, Director at IAC/InterActiveCorp, holds 2.78M shares in 1stdibs.com (Ticker: DIBS), holds 85.76K shares in IAC/InteractiveCorp. (Ticker: IAC), holds 1.30K shares in Etsy (Ticker: ETSY). Most recently, David Rosenblatt Bought ― shares of 1stdibs.com on May 13, 2026 for an estimated value of $214.10K.
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David Rosenblatt

David Rosenblatt
IAC/InterActiveCorp (~IAC)
Director

Ranked #93,022 out of 107,360 Corporate Insiders

Profitable Transactions

9%
1 out of 11 Profitable Transactions

Average Return

-19.40%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$18M
70.01%
19.71%
9.83%
0.44%
A breakdown of David Rosenblatt's holdings
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Insider Roles

1stdibs.com
(DIBS)
CEO, Director
IAC/InteractiveCorp.
(IAC)
Director
Match Group
(MTCH)
Director
Etsy
(ETSY)
Director
Roles that David Rosenblatt holds in companies
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Most Profitable Insider Trade

Stock:
Twitter
(TWTR)
Rating:Informative Sell
Date:Aug 27, 2014 - Aug 27, 2015
Return:+44.90%
The most profitable trade made by David Rosenblatt
See the Latest Stocks Traded by Insiders

David Rosenblatt's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
~IAC
IAC/InterActiveCorp
Jul 02, 2020
―
Uninformative Buy
―
$35.43M
IAC
IAC/InteractiveCorp.
Jun 25, 2025
Director
Uninformative Buy
―
$3.60M
DIBS
1stdibs.com
May 13, 2026
CEO, Director
Informative Buy
214.10K
$12.80M
MTCH
Match Group
Aug 15, 2019
Director
Uninformative Buy
602.40K
$1.80M
ETSY
Etsy
Jun 18, 2025
Director
Uninformative Buy
70.83K
$81.03K
TWTR
Twitter
May 27, 2022
―
Uninformative Buy
―
$6.32M
List of latest transactions for each holding click on a transaction to see David Rosenblatt's performance on stock
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David Rosenblatt insider profile FAQ

What is the percentage of profitable transactions made by David Rosenblatt?
The percentage of profitable transactions made by David Rosenblatt is 9%.
    What is the average return per transaction made by David Rosenblatt?
    The average return per transaction made by David Rosenblatt is -19.40%.
      What stocks does David Rosenblatt hold?
      David Rosenblatt holds: ~IAC, IAC, DIBS, MTCH, ETSY, TWTR stocks.
        What was David Rosenblatt’s latest transaction?
        David Rosenblatt latest transaction was an Informative Buy of $214.10K.
          What was David Rosenblatt's most profitable transaction?
          David Rosenblatt’s most profitable transaction was an Informative Sell of TWTR stock on August 27, 2014. The return on the trade was 44.90%.
            What is David Rosenblatt's role in IAC/InterActiveCorp?
            David Rosenblatt's role in IAC/InterActiveCorp is Director.
              How can I follow the stock ratings of top corporate insiders?
              Head over to our Expert Center to see a list of the Top 100 corporate insiders and follow the corporate insiders of your choice. Visit their profiles for more details about their stock transactions and see how they perform on a stock-by-stock basis.