Gregory Grunberg - Net Worth and Insider Trading
Gregory Grunberg Net Worth
The estimated net worth of Gregory Grunberg is at least $17 Million dollars as of 2024-11-13. Gregory Grunberg is the Director of 89bio Inc and owns about 1,750,877 shares of 89bio Inc (ETNB) stock worth over $16 Million. Gregory Grunberg is also the Director of Kala Bio Inc and owns about 108,237 shares of Kala Bio Inc (KALA) stock worth over $772,271. Details can be seen in Gregory Grunberg'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 Gregory Grunberg has not made any transactions after 2021-04-21 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Gregory Grunberg
Gregory Grunberg Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Gregory Grunberg owns 2 companies in total, including 89bio Inc (ETNB) , and Kala Bio Inc (KALA) .
Click here to see the complete history of Gregory Grunberg’s form 4 insider trades.
Insider Ownership Summary of Gregory Grunberg
| Ticker | Comapny | Transaction Date | Type of Owner |
|---|---|---|---|
| ETNB | 89bio Inc | 2021-04-21 | director & 10 percent owner |
| KALA | Kala Bio Inc | 2020-03-13 | director |
Gregory Grunberg Latest Holdings Summary
Gregory Grunberg currently owns a total of 2 stocks. Among these stocks, Gregory Grunberg owns 1,750,877 shares of 89bio Inc (ETNB) as of April 21, 2021, with a value of $16 Million and a weighting of 95.35%. Gregory Grunberg also owns 108,237 shares of Kala Bio Inc (KALA) as of March 13, 2020, with a value of $772,271 and a weighting of 4.65%.
Latest Holdings of Gregory Grunberg
| Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| ETNB | 89bio Inc | 2021-04-21 | 1,750,877 | 9.05 | 15,845,437 |
| KALA | Kala Bio Inc | 2020-03-13 | 108,237 | 7.14 | 772,271 |
Holding Weightings of Gregory Grunberg
Gregory Grunberg Form 4 Trading Tracker
According to the SEC Form 4 filings, Gregory Grunberg has made a total of 2 transactions in 89bio Inc (ETNB) over the past 5 years, including 1 buys and 1 sells. The most-recent trade in 89bio Inc is the sale of 850 shares on April 21, 2021, which brought Gregory Grunberg around $23,460.
According to the SEC Form 4 filings, Gregory Grunberg has made a total of 1 transactions in Kala Bio Inc (KALA) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Kala Bio Inc is the acquisition of 50,697 shares on March 13, 2020, which cost Gregory Grunberg around $20 Million.
Insider Trading History of Gregory Grunberg
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Gregory Grunberg Trading Performance
GuruFocus tracks the stock performance after each of Gregory Grunberg's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Gregory Grunberg is 12.82%. GuruFocus also compares Gregory Grunberg's trading performance to market benchmark return within the same time period. The performance of stocks bought by Gregory Grunberg within 3 months outperforms 2 times out of 5 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Gregory Grunberg's insider trading performs compared to the benchmark.
Performance of Gregory Grunberg
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 18.31 | | | | | |
| Relative Return to S&P 500(%) | 17.77 | | | | | |
Gregory Grunberg Ownership Network
Ownership Network List of Gregory Grunberg
Ownership Network Relation of Gregory Grunberg
Gregory Grunberg Owned Company Details
What does 89bio Inc do?
Who are the key executives at 89bio Inc?
Gregory Grunberg is the director & 10 percent owner of 89bio Inc. Other key executives at 89bio Inc include See Remarks Quoc Le-nguyen , director & Chief Executive Officer Rohan Palekar , and director & 10 percent owner Ra Capital Healthcare Fund Lp .
89bio Inc (ETNB) Insider Trades Summary
Over the past 18 months, Gregory Grunberg made no insider transaction in 89bio Inc (ETNB). Other recent insider transactions involving 89bio Inc (ETNB) include a net sale of 72,195 shares made by Rohan Palekar , a net purchase of 1,350,000 shares made by Ra Capital Healthcare Fund Lp , and a net sale of 27,955 shares made by Quoc Le-nguyen .
In summary, during the past 3 months, insiders sold 27,955 shares of 89bio Inc (ETNB) in total and bought 0 shares, with a net sale of 27,955 shares. During the past 18 months, 118,900 shares of 89bio Inc (ETNB) were sold and 1,350,000 shares were bought by its insiders, resulting in a net purchase of 1,231,100 shares.
89bio Inc (ETNB)'s detailed insider trading history can be found in Insider Trading Tracker table.
89bio Inc Insider Transactions
Gregory Grunberg Mailing Address
Above is the net worth, insider trading, and ownership report for Gregory Grunberg. You might contact Gregory Grunberg via mailing address: 100 Beaver Street, Waltham Ma 02453.
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