Murphy Mark J. Insider Trading Activity
Murphy Mark J. has been net-selling over the last 12 months with 0 purchases and 11 sales across 1 company.
MU is the most-traded position with 11 trades. The largest single transaction was a sale of MU for $11.6M on Oct 30, 2025.
Performance Scorecard
Forward stock performance after each transaction by Murphy Mark J.. 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 | — | -6.1% | 0% | 11 |
| 90 days | — | -90.8% | 0% | 11 |
| 120 days | — | -93.1% | 0% | 11 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersMU · MICRON TECHNOLOGY INC
🔒 Subscribe to see trade entries
Pro members see exactly when Murphy Mark J. bought and sold MU.
Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| Oct 30, 2025 | MU | Sell | 3,820 | $221.64 | $847K | CFO |
| Oct 30, 2025 | MU | Sell | 5,100 | $222.96 | $1.1M | CFO |
| Oct 30, 2025 | MU | Sell | 11,382 | $223.83 | $2.5M | CFO |
| Oct 30, 2025 | MU | Sell | 32,202 | $224.92 | $7.2M | CFO |
| Oct 30, 2025 | MU | Sell | 51,149 | $225.87 | $11.6M | CFO |
| Oct 30, 2025 | MU | Sell | 22,347 | $226.51 | $5.1M | CFO |
| Jul 22, 2025 | MU | Sell | 16,099 | $108.76 | $1.8M | CFO |
| Jul 22, 2025 | MU | Sell | 14,691 | $109.39 | $1.6M | CFO |
| Jul 22, 2025 | MU | Sell | 800 | $110.65 | $89K | CFO |
| Jul 22, 2025 | MU | Sell | 1,510 | $111.96 | $169K | CFO |
| Jul 22, 2025 | MU | Sell | 900 | $112.52 | $101K | CFO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| MU | MICRON TECHNOLOGY INC | 11 | $32.1M |
Other insiders at MICRON TECHNOLOGY INC
9 other tracked filers at MU.