The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of O'brien Thomas M since 2019.
This trader's CIK number is 1241556.
At the time of last reporting, O'brien Thomas M was the Officer of Virnetx Holding Corp. (stock ticker symbol VHC).
Also see all insider trading activities at Virnetx Holding Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | VHC | 0 | $0 | 0 | $0 | 625 | $6,314 |
| 2023 | VHC | 50,000 | $21,000 | 0 | $0 | 0 | $0 |
| 2019 | VHC | 0 | $0 | 0 | $0 | 20,000 | $71,600 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-12-03 | VHC | Option Ex | 625 | 10.10 | 6,314 |
| 2023-05-18 | VHC | Buy | 50,000 | .42 | 21,000 |
| 2019-03-19 | VHC | Option Ex | 10,000 | 5.58 | 55,800 |
| 2019-03-15 | VHC | Option Ex | 10,000 | 1.58 | 15,800 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by O'brien Thomas M (Officer of Virnetx Holding Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.