Mark Richard J insider trades
Mark Richard J has filed 35 Form 4s with the SEC that we hold, for Sempra (SRE) (Director), Tenet Healthcare Corp (THC) (Director) and Ameren Corp (AEE) (Reporting owner). Across all of them we count 3 purchases worth $901.1K and 6 sales worth $5.9M reported on Form 4. In the last 12 months: 1 purchase ($251.2K) and 1 sale ($2.6M). The largest single trade was a sale of 10,000 shares of Tenet Healthcare Corp worth $2.6M, dated 2026-09-10. Of 1 sale filed since we began reading the 10b5-1 checkbox, 0 (0%) were marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2022-02-14 and the latest 2026-10-02.
Sempra (SRE)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2024-05-17 | P, purchase reported on Form 4 | 1,925 | $150.1K | 2024-05-17 |
| 2025-03-06 | P, purchase reported on Form 4 | 7,160 | $499.8K | 2025-03-07 |
| 2026-03-11 | P, purchase reported on Form 4 | 2,692 | $251.2K | 2026-03-11 |
Tenet Healthcare Corp (THC)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-03-09 | S, sale reported on Form 4 | 6,000 | $542.8K | 2022-03-10 |
| 2024-03-12 | S, sale reported on Form 4 | 14,000 | $1.4M | 2024-03-14 |
| 2026-09-10 | S, sale reported on Form 4 | 10,000 | $2.6M | 2026-09-14 |
Ameren Corp (AEE)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-09-30 | S, sale reported on Form 4 | 6,000 | $493.1K | 2022-03-02 |
| 2022-03-10 | S, sale reported on Form 4 | 3,500 | $305.8K | 2022-03-14 |
| 2022-03-31 | S, sale reported on Form 4 | 6,000 | $562.0K | 2022-04-04 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1190100) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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