Barra Mary T Insider Trading Activity
Barra Mary T has been net-selling over the last 12 months with 0 purchases and 9 sales across 1 company.
GM is the most-traded position with 9 trades. The largest single transaction was a sale of GM for $22.3M on Sep 24, 2025.
Performance Scorecard
Forward stock performance after each transaction by Barra Mary T. 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 | — | -8.1% | 11% | 9 |
| 90 days | — | -32.1% | 0% | 9 |
| 120 days | — | -38.9% | 0% | 9 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersGM · General Motors Co
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Sep 24, 2025 | GM | Sell | 181,696 | $59.95 | $10.9M | −22.3% | CEO | |
Sep 24, 2025 | GM | Sell | 372,024 | $59.95 | $22.3M | −37.0% | CEO | |
Sep 24, 2025 | GM | Sell | 200,000 | $59.95 | $12.0M | −31.6% | CEO | |
Sep 23, 2025 | GM | Sell | 23,818 | $59.90 | $1.4M | −3.6% | CEO | |
Sep 12, 2025 | GM | Sell | 29,486 | $59.92 | $1.8M | −4.4% | CEO | |
Aug 29, 2025 | GM | Sell | 87,839 | $58.13 | $5.1M | −100.0% | CEO | |
Aug 28, 2025 | GM | Sell | 300,000 | $58.24 | $17.5M | −35.2% | CEO | |
Aug 28, 2025 | GM | Sell | 235,000 | $58.24 | $13.7M | −29.9% | CEO | |
Aug 28, 2025 | GM | Sell | 372,024 | $58.24 | $21.7M | −40.3% | CEO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| GM | General Motors Co | 9 | $106.3M |
Other insiders at General Motors Co
3 other tracked filers at GM.