- Corporate Officers - M
- Mark Richard J
Insider Trading History of Mark Richard J
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Mark Richard J since 2016.
This trader's CIK number is 1190100.
At the time of last reporting, Mark Richard J was the Officer of Tenet Healthcare Corp. (stock ticker symbol THC).
Also see all insider trading activities at Tenet Healthcare Corp.
Note that in the past
MARK RICHARD J also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Tenet Healthcare Corp (THC) by Mark Richard J
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | THC | 0 | $0 | 0 | $0 | 1,551 | $0 |
| 2024 | THC | 0 | $0 | 14,000 | $1,385,720 | 0 | $0 |
| 2022 | THC | 0 | $0 | 6,000 | $542,820 | 0 | $0 |
Yearly summary of insider trading at Sempra (SRE) by Mark Richard J
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | SRE | 7,160 | $499,839 | 0 | $0 | 0 | $0 |
| 2024 | SRE | 1,925 | $150,092 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Ameren Corp (AEE) by Mark Richard J
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | AEE | 0 | $0 | 15,500 | $1,360,895 | 0 | $0 |
| 2021 | AEE | 0 | $0 | 6,000 | $487,020 | 0 | $0 |
| 2020 | AEE | 0 | $0 | 6,300 | $491,400 | 0 | $0 |
| 2016 | AEE | 0 | $0 | 9,300 | $454,677 | 0 | $0 |
Insider trading activities at 3 companies by Mark Richard J:
1. Tenet Healthcare Corp (THC)
2. Sempra (SRE)
3. Ameren Corp (AEE)
Table 1. Insider trading of Tenet Healthcare Corp (THC) by Mark Richard J
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-05-23 | THC | Option Ex | 1,551 | .00 | 0 |
| 2024-03-12 | THC | Sale | 14,000 | 98.98 | 1,385,720 |
| 2022-03-09 | THC | Sale | 6,000 | 90.47 | 542,820 |
Table 2. Insider trading of Sempra (SRE) by Mark Richard J
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-03-06 | SRE | Buy | 7,160 | 69.81 | 499,839 |
| 2024-05-17 | SRE | Buy | 1,925 | 77.97 | 150,092 |
Table 3. Insider trading of Ameren Corp (AEE) by Mark Richard J
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-03-31 | AEE | Sale | 6,000 | 93.67 | 562,020 |
| 2022-03-10 | AEE | Sale | 3,500 | 87.37 | 305,795 |
| 2021-09-30 | AEE | Sale | 6,000 | 82.18 | 493,080 |
| 2021-03-31 | AEE | Sale | 6,000 | 81.17 | 487,020 |
| 2020-11-19 | AEE | Sale | 6,300 | 78.00 | 491,400 |
| 2016-06-02 | AEE | Sale | 9,300 | 48.89 | 454,677 |
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 Mark Richard J
(Officer of Tenet Healthcare Corp at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.