Marianne Boyd Johnson Insider Trading Activity
Marianne Boyd Johnson has been net-selling over the last 12 months with 0 purchases and 9 sales across 2 different companies.
WAL is the most-traded position with 5 trades. The largest single transaction was a sale of BYD for $8.7M on Sep 4, 2025.
Performance Scorecard
Forward stock performance after each transaction by Marianne Boyd Johnson. 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 | — | -1.6% | 11% | 9 |
| 90 days | — | +12.9% | 78% | 9 |
| 120 days | — | +7.7% | 86% | 7 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Aug 24, 2026 | BYD | Sell | 12 | $82.00 | $984 | −0.0% | Director | |
May 5, 2026 | BYD | Sell | 62,914 | $84.03 | $5.3M | −3.8% | Chairman | |
May 1, 2026 | BYD | Sell | 37,086 | $85.27 | $3.2M | −2.2% | Chairman | |
Dec 15, 2025 | WAL | Sell | 5,386 | $87.95 | $474K | −100.0% | Director | |
Dec 15, 2025 | WAL | Sell | 7,714 | $86.79 | $669K | −100.0% | Director | |
Dec 15, 2025 | WAL | Sell | 2,328 | $86.79 | $202K | −30.2% | Director | |
Dec 15, 2025 | WAL | Sell | 6,614 | $86.79 | $574K | −100.0% | Director | |
Dec 15, 2025 | WAL | Sell | 1,100 | $86.50 | $95K | −14.3% | Director | |
Sep 4, 2025 | BYD | Sell | 100,000 | $86.62 | $8.7M | −5.5% | Executive Chairman | |
Aug 13, 2025 | BYD | Sell | 100,000 | $84.17 | $8.4M | −6.2% | Executive Chairman |
Top Companies Traded
Other insiders at BOYD GAMING CORP
2 other tracked filers at BYD.