Garthwaite Michael P. Insider Trading Activity
Garthwaite Michael P. has been net-selling over the last 12 months with 0 purchases and 4 sales across 1 company.
KMI is the most-traded position with 4 trades. The largest single transaction was a sale of KMI for $52K on May 18, 2026.
Performance Scorecard
Forward stock performance after each transaction by Garthwaite Michael P.. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | +1.7% | 67% | 3 |
| 90 days | — | +2.0% | 50% | 2 |
| 120 days | — | +2.3% | 100% | 1 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersKMI · KINDER MORGAN, INC.
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Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| KMI | KINDER MORGAN, INC. | 4 | $203K |
Other insiders at KINDER MORGAN, INC.
2 other tracked filers at KMI.