David S Rosenblatt - Net Worth and Insider Trading

David S Rosenblatt Net Worth

The estimated net worth of David S Rosenblatt is at least $30 Million dollars as of 2024-04-19. David S Rosenblatt is the Director of Twitter Inc and owns about 271,748 shares of Twitter Inc (TWTR) stock worth over $15 Million. David S Rosenblatt is the CEO of 1stdibs.com Inc and owns about 2,204,896 shares of 1stdibs.com Inc (DIBS) stock worth over $12 Million. David S Rosenblatt is also the Director of Match Group Inc and owns about 105,634 shares of Match Group Inc (MTCH) stock worth over $3 Million. Details can be seen in David S Rosenblatt's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that David S Rosenblatt has not made any transactions after 2023-09-18 and currently still holds the listed stock(s).

Transaction Summary of David S Rosenblatt

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David S Rosenblatt Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, David S Rosenblatt owns 4 companies in total, including Match Group Inc () , IAC Inc () , and Twitter Inc () among others .

Click here to see the complete history of David S Rosenblatt’s form 4 insider trades.

Insider Ownership Summary of David S Rosenblatt

Ticker Comapny Transaction Date Type of Owner
Match Group Inc 2020-06-25 director
IAC Inc 2020-06-30 director
Twitter Inc 2020-02-13 director
1stdibs.com Inc 2023-09-18 director & Chief Executive Officer

David S Rosenblatt Latest Holdings Summary

David S Rosenblatt currently owns a total of 3 stocks. Among these stocks, David S Rosenblatt owns 271,748 shares of Twitter Inc (TWTR) as of February 13, 2020, with a value of $15 Million and a weighting of 49.1%. David S Rosenblatt owns 2,204,896 shares of 1stdibs.com Inc (DIBS) as of September 18, 2023, with a value of $12 Million and a weighting of 39.47%. David S Rosenblatt also owns 105,634 shares of Match Group Inc (MTCH) as of February 12, 2019, with a value of $3 Million and a weighting of 11.44%.

Latest Holdings of David S Rosenblatt

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
TWTR Twitter Inc 2020-02-13 271,748 53.70 14,592,868
DIBS 1stdibs.com Inc 2023-09-18 2,204,896 5.32 11,730,047
MTCH Match Group Inc 2019-02-12 105,634 32.18 3,399,302

Holding Weightings of David S Rosenblatt


David S Rosenblatt Form 4 Trading Tracker

According to the SEC Form 4 filings, David S Rosenblatt has made a total of 3 transactions in Twitter Inc (TWTR) over the past 5 years, including 0 buys and 3 sells. The most-recent trade in Twitter Inc is the sale of 81,000 shares on February 13, 2020, which brought David S Rosenblatt around $3 Million.

According to the SEC Form 4 filings, David S Rosenblatt has made a total of 6 transactions in 1stdibs.com Inc (DIBS) over the past 5 years, including 2 buys and 4 sells. The most-recent trade in 1stdibs.com Inc is the sale of 5,100 shares on September 18, 2023, which brought David S Rosenblatt around $19,737.

According to the SEC Form 4 filings, David S Rosenblatt has made a total of 0 transactions in Match Group Inc (MTCH) over the past 5 years. The most-recent trade in Match Group Inc is the sale of 9,773 shares on February 12, 2019, which brought David S Rosenblatt around $999,058.

Insider Trading History of David S Rosenblatt

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

David S Rosenblatt Trading Performance

GuruFocus tracks the stock performance after each of David S Rosenblatt's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by David S Rosenblatt is -16.48%. GuruFocus also compares David S Rosenblatt's trading performance to market benchmark return within the same time period. The performance of stocks bought by David S Rosenblatt within 3 months outperforms 0 times out of 2 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how David S Rosenblatt's insider trading performs compared to the benchmark.

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Performance of David S Rosenblatt

Average Return

Outperforming Transactions

Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Return(%) -4.98 -16.48 -44.17 -53.81 -45.3
Relative Return to S&P 500(%) -3.98 -15.47 -34.93 -44.06 -43.87

David S Rosenblatt Ownership Network

Ownership Network List of David S Rosenblatt

No Data

Ownership Network Relation of David S Rosenblatt


David S Rosenblatt Owned Company Details

What does Match Group Inc do?

Who are the key executives at Match Group Inc?

David S Rosenblatt is the director of Match Group Inc. Other key executives at Match Group Inc include Chief Legal Officer Jared F. Sine , director & Chief Executive Officer Bernard Jin Kim , and director & Chief Executive Officer Sharmistha Dubey .

Match Group Inc () Insider Trades Summary

Over the past 18 months, David S Rosenblatt made no insider transaction in Match Group Inc (). Other recent insider transactions involving Match Group Inc () include a net sale of 12,110 shares made by Jared F. Sine , a net purchase of 31,439 shares made by Bernard Jin Kim , and a net sale of 8,735 shares made by Ann Mcdaniel .

In summary, during the past 3 months, insiders sold 1,000 shares of Match Group Inc () in total and bought 0 shares, with a net sale of 1,000 shares. During the past 18 months, 21,345 shares of Match Group Inc () were sold and 35,439 shares were bought by its insiders, resulting in a net purchase of 14,094 shares.

Match Group Inc ()'s detailed insider trading history can be found in Insider Trading Tracker table.

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Match Group Inc Insider Transactions

No Available Data

David S Rosenblatt Mailing Address

Above is the net worth, insider trading, and ownership report for David S Rosenblatt. You might contact David S Rosenblatt via mailing address: C/o Doubleclick Inc.,, 111 Eighth Avenue, New York Ny 10011.

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