Gary Loeb - Net Worth and Insider Trading
Gary Loeb Net Worth
The estimated net worth of Gary Loeb is at least $2 Million dollars as of 2026-08-08. Gary Loeb is the EVP & Chief Legal and Complian of Intuitive Surgical Inc and owns about 5,720 shares of Intuitive Surgical Inc (ISRG) stock worth over $2 Million. Gary Loeb is the EVP, General Counsel & Sec. of Sangamo Therapeutics Inc and owns about 83,238 shares of Sangamo Therapeutics Inc (SGMO) stock worth over $6,160. Gary Loeb is also the See Remarks of Achaogen Inc and owns about 239,673 shares of Achaogen Inc (AKAOQ) stock worth over $5,992. Besides these, Gary Loeb also holds Amyris Inc (AMRSQ) . Details can be seen in Gary Loeb'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 Gary Loeb has not made any transactions after 2026-06-10 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Gary Loeb
Gary Loeb Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Gary Loeb owns 4 companies in total, including Sangamo Therapeutics Inc (SGMO) , Achaogen Inc (AKAOQ) , and Amyris Inc (AMRSQ) among others .
Click here to see the complete history of Gary Loeb’s form 4 insider trades.
Insider Ownership Summary of Gary Loeb
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| SGMO | Sangamo Therapeutics Inc | 2021-03-23 | EVP & General Counsel |
| AKAOQ | Achaogen Inc | 2019-02-21 | See Remarks |
| AMRSQ | Amyris Inc | 2012-10-31 | SVP & Gen'l Counsel & Secretary |
| 2026-06-10 | General Counsel & CCO |
Gary Loeb Latest Holdings Summary
Gary Loeb currently owns a total of 4 stocks. Among these stocks, Gary Loeb owns 5,720 shares of Intuitive Surgical Inc (ISRG) as of June 10, 2026, with a value of $2 Million and a weighting of 99.44%. Gary Loeb owns 83,238 shares of Sangamo Therapeutics Inc (SGMO) as of March 23, 2021, with a value of $6,160 and a weighting of 0.28%. Gary Loeb also owns 239,673 shares of Achaogen Inc (AKAOQ) as of February 21, 2019, with a value of $5,992 and a weighting of 0.27%. The other 1 stocks Amyris Inc (AMRSQ) have a combined weighting of 0% among all his current holdings.
Latest Holdings of Gary Loeb
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| ISRG | Intuitive Surgical Inc | 2026-06-10 | 5,720 | 378.81 | 2,166,793 |
| SGMO | Sangamo Therapeutics Inc | 2021-03-23 | 83,238 | 0.07 | 6,160 |
| AKAOQ | Achaogen Inc | 2019-02-21 | 239,673 | 0.03 | 5,992 |
| AMRSQ | Amyris Inc | 2012-10-31 | 267 | 0.00 | 1 |
Holding Weightings of Gary Loeb
Gary Loeb Form 4 Trading Tracker
According to the SEC Form 4 filings, Gary Loeb has made a total of 5 transactions in Intuitive Surgical Inc (ISRG) over the past 5 years, including 0 buys and 5 sells. The most-recent trade in Intuitive Surgical Inc is the sale of 400 shares on June 10, 2026, which brought Gary Loeb around $169,656.
According to the SEC Form 4 filings, Gary Loeb has made a total of 0 transactions in Sangamo Therapeutics Inc (SGMO) over the past 5 years. The most-recent trade in Sangamo Therapeutics Inc is the sale of 17,524 shares on March 23, 2021, which brought Gary Loeb around $230,090.
According to the SEC Form 4 filings, Gary Loeb has made a total of 0 transactions in Achaogen Inc (AKAOQ) over the past 5 years. The most-recent trade in Achaogen Inc is the sale of 791 shares on February 21, 2019, which brought Gary Loeb around $704.
More details on Gary Loeb's insider transactions can be found in the Insider Trading History of Gary Loeb table.Insider Trading History of Gary Loeb
* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.
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Gary Loeb Trading Performance
Gary Loeb Ownership Network
Ownership Network List of Gary Loeb
Ownership Network Relation of Gary Loeb

Gary Loeb Owned Company Details
What does Sangamo Therapeutics Inc do?
Who are the key executives at Sangamo Therapeutics Inc?
Gary Loeb is the EVP & General Counsel of Sangamo Therapeutics Inc. Other key executives at Sangamo Therapeutics Inc include Head of Research & Technology Gregory D Davis , SVP-Chief Development Officer Nathalie Dubois-stringfellow , and Principal Accounting Officer Nikunj Jain .
Sangamo Therapeutics Inc (SGMO) Insider Trades Summary
Over the past 18 months, Gary Loeb made no insider transaction in Sangamo Therapeutics Inc (SGMO). Other recent insider transactions involving Sangamo Therapeutics Inc (SGMO) include a net sale of 345,942 shares made by Nathalie Dubois-stringfellow , and a net sale of 69,827 shares made by Gregory D Davis .
In summary, during the past 3 months, insiders sold 0 shares of Sangamo Therapeutics Inc (SGMO) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 415,769 shares of Sangamo Therapeutics Inc (SGMO) were sold and 0 shares were bought by its insiders, resulting in a net sale of 415,769 shares.
Sangamo Therapeutics Inc (SGMO)'s detailed insider trading history can be found in Insider Trading Tracker table.
Sangamo Therapeutics Inc Insider Transactions
Gary Loeb Mailing Address
Above is the net worth, insider trading, and ownership report for Gary Loeb. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Gary Loeb's mailing address is: Sunnyvale Ca 94086.