Maddison John Anthony Insider Trading Activity
Maddison John Anthony has been net-selling over the last 12 months with 0 purchases and 3 sales across 1 company.
FFIV is the most-traded position with 3 trades. The largest single transaction was a sale of FFIV for $322K on May 4, 2026.
Performance Scorecard
Forward stock performance after each transaction by Maddison John Anthony. 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 | — | -13.3% | 0% | 2 |
| 90 days | — | -26.9% | 0% | 2 |
| 120 days | — | -31.0% | 0% | 2 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersFFIV · F5, INC.
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Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| FFIV | F5, INC. | 3 | $686K |
Other insiders at F5, INC.
5 other tracked filers at FFIV.