Michael Kauffman - Net Worth and Insider Trading

Michael Kauffman Net Worth

The estimated net worth of Michael Kauffman is at least $1 Million dollars as of 2024-11-13. Michael Kauffman is the Director of Karyopharm Therapeutics Inc and owns about 1,603,340 shares of Karyopharm Therapeutics Inc (KPTI) stock worth over $1 Million. Michael Kauffman is the Director of Adicet Bio Inc and owns about 5,900 shares of Adicet Bio Inc (ACET) stock worth over $7,080. Michael Kauffman is also the Director of Verastem Inc and owns about 667 shares of Verastem Inc (VSTM) stock worth over $2,928. Details can be seen in Michael Kauffman's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Michael Kauffman has not made any transactions after 2024-06-05 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

GuruFocus Premium Membership
30 Years of Financial Data on One Screen
Unlimited Filters in All-in-One Stock Screener
Exclusive Earnings Calls & Stock Analysis
Customizable Stock Dashboard
Real-Time Insider Trading Alerts
8,000+ Institutional Investors’ 13F Holdings
Excel & Google Sheets Integration
Downloadable Data
Quick Customer Support
And Much More...

Transaction Summary of Michael Kauffman

To

Michael Kauffman Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Michael Kauffman owns 6 companies in total, including Karyopharm Therapeutics Inc (KPTI) , Kezar Life Sciences Inc (KZR) , and Verastem Inc (VSTM) among others .

Click here to see the complete history of Michael Kauffman’s form 4 insider trades.

Insider Ownership Summary of Michael Kauffman

Ticker Comapny Transaction Date Type of Owner
KPTI Karyopharm Therapeutics Inc 2022-02-17 director & President & C.E.O. & C.M.O.
KZR Kezar Life Sciences Inc 2018-06-20 director
VSTM Verastem Inc 2018-09-28 director
LIMIT LIMIT 2017-04-05 director
LIMIT LIMIT 2013-06-06 director
LIMIT LIMIT 2024-06-05 director

Michael Kauffman Latest Holdings Summary

Michael Kauffman currently owns a total of 3 stocks. Among these stocks, Michael Kauffman owns 1,603,340 shares of Karyopharm Therapeutics Inc (KPTI) as of February 17, 2022, with a value of $1 Million and a weighting of 99.31%. Michael Kauffman owns 5,900 shares of Adicet Bio Inc (ACET) as of June 5, 2024, with a value of $7,080 and a weighting of 0.49%. Michael Kauffman also owns 667 shares of Verastem Inc (VSTM) as of September 28, 2018, with a value of $2,928 and a weighting of 0.2%.

Latest Holdings of Michael Kauffman

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
KPTI Karyopharm Therapeutics Inc 2022-02-17 1,603,340 0.90 1,439,479
ACET Adicet Bio Inc 2024-06-05 5,900 1.20 7,080
VSTM Verastem Inc 2018-09-28 667 4.39 2,928

Holding Weightings of Michael Kauffman


Michael Kauffman Form 4 Trading Tracker

According to the SEC Form 4 filings, Michael Kauffman has made a total of 20 transactions in Karyopharm Therapeutics Inc (KPTI) over the past 5 years, including 0 buys and 20 sells. The most-recent trade in Karyopharm Therapeutics Inc is the sale of 18,167 shares on February 17, 2022, which brought Michael Kauffman around $220,184.

According to the SEC Form 4 filings, Michael Kauffman has made a total of 1 transactions in Adicet Bio Inc (ACET) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in Adicet Bio Inc is the sale of 5,900 shares on June 5, 2024, which brought Michael Kauffman around $8,437.

According to the SEC Form 4 filings, Michael Kauffman has made a total of 0 transactions in Verastem Inc (VSTM) over the past 5 years. The most-recent trade in Verastem Inc is the acquisition of 333 shares on September 28, 2018, which cost Michael Kauffman around $29,960.

Insider Trading History of Michael Kauffman

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.

Michael Kauffman Trading Performance

GuruFocus tracks the stock performance after each of Michael Kauffman's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Michael Kauffman is -51.59%. GuruFocus also compares Michael Kauffman's trading performance to market benchmark return within the same time period. The performance of stocks bought by Michael Kauffman within 3 months outperforms 0 times out of 1 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Michael Kauffman'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 Michael Kauffman

Average Return

LIMIT
Average return per transaction

Outperforming Transactions

LIMIT
0 out of 1 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(%) -29.52 LIMIT LIMIT LIMIT LIMIT LIMIT
Relative Return to S&P 500(%) -20.76 LIMIT LIMIT LIMIT LIMIT LIMIT

Michael Kauffman Ownership Network

Ownership Network List of Michael Kauffman

No Data

Ownership Network Relation of Michael Kauffman

Insider Network Chart

Michael Kauffman Owned Company Details

What does Karyopharm Therapeutics Inc do?

Who are the key executives at Karyopharm Therapeutics Inc?

Michael Kauffman is the director & President & C.E.O. & C.M.O. of Karyopharm Therapeutics Inc. Other key executives at Karyopharm Therapeutics Inc include director & President and CEO Richard A. Paulson , EVP & CFO & Treasurer Michael Mason , and SVP Sales & Commercial Ops Sohanya Roshan Cheng .

Karyopharm Therapeutics Inc (KPTI) Insider Trades Summary

Over the past 18 months, Michael Kauffman made no insider transaction in Karyopharm Therapeutics Inc (KPTI). Other recent insider transactions involving Karyopharm Therapeutics Inc (KPTI) include a net sale of 165,682 shares made by Richard A. Paulson , a net sale of 55,845 shares made by Michael Mason , and a net sale of 41,559 shares made by Sohanya Roshan Cheng .

In summary, during the past 3 months, insiders sold 27,326 shares of Karyopharm Therapeutics Inc (KPTI) in total and bought 0 shares, with a net sale of 27,326 shares. During the past 18 months, 2,078,182 shares of Karyopharm Therapeutics Inc (KPTI) were sold and 41,140 shares were bought by its insiders, resulting in a net sale of 2,037,042 shares.

Karyopharm Therapeutics Inc (KPTI)'s detailed insider trading history can be found in Insider Trading Tracker table.

To

Karyopharm Therapeutics Inc Insider Transactions

No Available Data

Michael Kauffman Mailing Address

Above is the net worth, insider trading, and ownership report for Michael Kauffman. You might contact Michael Kauffman via mailing address: C/o Karyopharm Therapeutics Inc., 85 Wells Avenue, Second Floor, Newton Ma 02459.