Thomas J Fallon - Net Worth and Insider Trading
Thomas J Fallon Net Worth
The estimated net worth of Thomas J Fallon is at least $14 Million dollars as of 2026-09-11. Thomas J Fallon is the Director of Infinera Corp and owns about 1,670,113 shares of Infinera Corp (INFN) stock worth over $11 Million. Thomas J Fallon is also the Director of Hercules Capital Inc and owns about 163,628 shares of Hercules Capital Inc (HTGC) stock worth over $3 Million. Details can be seen in Thomas J Fallon'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 Thomas J Fallon has not made any transactions after 2026-03-26 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Thomas J Fallon
Thomas J Fallon Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Thomas J Fallon owns 2 companies in total, including Hercules Capital Inc (HTGC) , and Infinera Corp (INFN) .
Click here to see the complete history of Thomas J Fallon’s form 4 insider trades.
Insider Ownership Summary of Thomas J Fallon
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| HTGC | Hercules Capital Inc | 2026-03-26 | director |
| INFN | Infinera Corp | 2021-03-12 | Chief Operating Officer |
Thomas J Fallon Latest Holdings Summary
Thomas J Fallon currently owns a total of 2 stocks. Among these stocks, Thomas J Fallon owns 1,670,113 shares of Infinera Corp (INFN) as of March 12, 2021, with a value of $11 Million and a weighting of 79.58%. Thomas J Fallon also owns 163,628 shares of Hercules Capital Inc (HTGC) as of March 26, 2026, with a value of $3 Million and a weighting of 20.42%.
Latest Holdings of Thomas J Fallon
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| INFN | Infinera Corp | 2021-03-12 | 1,670,113 | 6.64 | 11,089,550 |
| HTGC | Hercules Capital Inc | 2026-03-26 | 163,628 | 17.39 | 2,845,491 |
Holding Weightings of Thomas J Fallon
Thomas J Fallon Form 4 Trading Tracker
According to the SEC Form 4 filings, Thomas J Fallon has made a total of 0 transactions in Infinera Corp (INFN) over the past 5 years. The most-recent trade in Infinera Corp is the sale of 35,065 shares on March 12, 2021, which brought Thomas J Fallon around $344,338.
According to the SEC Form 4 filings, Thomas J Fallon has made a total of 7 transactions in Hercules Capital Inc (HTGC) over the past 5 years, including 7 buys and 0 sells. The most-recent trade in Hercules Capital Inc is the acquisition of 7,300 shares on March 26, 2026, which cost Thomas J Fallon around $104,390.
Insider Trading History of Thomas J Fallon
* 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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Thomas J Fallon Trading Performance
GuruFocus tracks the stock performance after each of Thomas J Fallon's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Thomas J Fallon is 9.61%. GuruFocus also compares Thomas J Fallon's trading performance to market benchmark return within the same time period. The performance of stocks bought by Thomas J Fallon within 3 months outperforms 7 times out of 17 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Thomas J Fallon's insider trading performs compared to the benchmark.
Performance of Thomas J Fallon
Thomas J Fallon Ownership Network
Ownership Network List of Thomas J Fallon
Ownership Network Relation of Thomas J Fallon

Thomas J Fallon Owned Company Details
What does Hercules Capital Inc do?
Who are the key executives at Hercules Capital Inc?
Thomas J Fallon is the director of Hercules Capital Inc. Other key executives at Hercules Capital Inc include Chief Operating Officer Christian Follmann , General Counsel & CCO Kiersten Zaza Botelho , and Chief Financial Officer Seth H Meyer .
Hercules Capital Inc (HTGC) Insider Trades Summary
Over the past 18 months, Thomas J Fallon made 5 insider transaction in Hercules Capital Inc (HTGC) with a net purchase of 63,276. Other recent insider transactions involving Hercules Capital Inc (HTGC) include a net purchase of 25,916 shares made by Gayle A Crowell , a net purchase of 22,081 shares made by Nikos Theodosopoulos , and a net purchase of 15,457 shares made by Robert P Badavas .
In summary, during the past 3 months, insiders sold 0 shares of Hercules Capital Inc (HTGC) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 395 shares of Hercules Capital Inc (HTGC) were sold and 227,333 shares were bought by its insiders, resulting in a net purchase of 226,938 shares.
Hercules Capital Inc (HTGC)'s detailed insider trading history can be found in Insider Trading Tracker table.
Hercules Capital Inc Insider Transactions
Thomas J Fallon Mailing Address
Above is the net worth, insider trading, and ownership report for Thomas J Fallon. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Thomas J Fallon's mailing address is: San Mateo Ca 94401.