Insider · CIK 0001190100
Richard J Mark
Files at THC (TENET HEALTHCARE CORP), SRE (SEMPRA). First filing Sep 14, 2026, latest Sep 14, 2026.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
THC: TENET HEALTHCARE CORP
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 65Notable | TENET HEALTHCARE CORP | $2.6M 10,000 shares | -28% | +63% from low-6% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | SRE SEMPRA | AGrant or award Phantom Sharesderivative | +160 | $78.05 | $12k | 2,179 | 10 d ago |
| Sep 10, 2026 | THC TENET HEALTHCARE CORP | SOpen-market sale Common Stock | -10,000 | $263.42 | $2.6M | 25,121 | 28 d ago |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.