Alec Barclay - Net Worth and Insider Trading
Alec Barclay Net Worth
The estimated net worth of Alec Barclay is at least $55 dollars as of 2025-07-25. Alec Barclay is the COO of T2 Biosystems Inc and owns about 1,819 shares of T2 Biosystems Inc (TTOO) stock worth over $55. Details can be seen in Alec Barclay'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 Alec Barclay has not made any transactions after 2022-04-08 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Alec Barclay
Alec Barclay Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Alec Barclay owns 1 companies in total, including T2 Biosystems Inc (TTOO) .
Click here to see the complete history of Alec Barclay’s form 4 insider trades.
Insider Ownership Summary of Alec Barclay
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
TTOO | T2 Biosystems Inc | 2022-04-08 | SVP & Operations |
Alec Barclay Latest Holdings Summary
Alec Barclay currently owns a total of 1 stock. Alec Barclay owns 1,819 shares of T2 Biosystems Inc (TTOO) as of April 8, 2022, with a value of $55.
Latest Holdings of Alec Barclay
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
TTOO | T2 Biosystems Inc | 2022-04-08 | 1,819 | 0.03 | 55 |
Holding Weightings of Alec Barclay
Alec Barclay Form 4 Trading Tracker
According to the SEC Form 4 filings, Alec Barclay has made a total of 3 transactions in T2 Biosystems Inc (TTOO) over the past 5 years, including 1 buys and 2 sells. The most-recent trade in T2 Biosystems Inc is the acquisition of 130 shares on April 8, 2022, which cost Alec Barclay around $6,476.
Insider Trading History of Alec Barclay
- 1
Alec Barclay Trading Performance
GuruFocus tracks the stock performance after each of Alec Barclay's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Alec Barclay is -68.79%. GuruFocus also compares Alec Barclay's trading performance to market benchmark return within the same time period. The performance of stocks bought by Alec Barclay 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 Alec Barclay's insider trading performs compared to the benchmark.
Performance of Alec Barclay
Alec Barclay Ownership Network
Ownership Network List of Alec Barclay
Ownership Network Relation of Alec Barclay

Alec Barclay Owned Company Details
What does T2 Biosystems Inc do?
Who are the key executives at T2 Biosystems Inc?
Alec Barclay is the SVP & Operations of T2 Biosystems Inc. Other key executives at T2 Biosystems Inc include 10 percent owner Cr Group L.p. , 10 percent owner Crg Partners Iii - Parallel Fund (a) L.p. , and 10 percent owner Crg Partners Iii L.p. .
T2 Biosystems Inc (TTOO) Insider Trades Summary
Over the past 18 months, Alec Barclay made no insider transaction in T2 Biosystems Inc (TTOO). Other recent insider transactions involving T2 Biosystems Inc (TTOO) include a net sale of 55 shares made by David B Elsbree ,
In summary, during the past 3 months, insiders sold 0 shares of T2 Biosystems Inc (TTOO) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 55 shares of T2 Biosystems Inc (TTOO) were sold and 0 shares were bought by its insiders, resulting in a net sale of 55 shares.
T2 Biosystems Inc (TTOO)'s detailed insider trading history can be found in Insider Trading Tracker table.
T2 Biosystems Inc Insider Transactions
Alec Barclay Mailing Address
Above is the net worth, insider trading, and ownership report for Alec Barclay. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Alec Barclay's mailing address is: Lexington Ma 02421.