The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Lambert William D since 2025.
This trader's CIK number is 2074217.
At the time of last reporting, Lambert William D was the EVP and CFO of Matador Resources Co. (stock ticker symbol MTDR).
Also see all insider trading activities at Matador Resources Co.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | MTDR | 150 | $7,206 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-09-12 | MTDR | Buy | 150 | 48.04 | 7,206 |
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 Lambert William D (EVP and CFO of Matador Resources Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.