| Margin call |
| Sell 75% marginable securities |
| Proceeds from stock sale |
| Deposit cash |
| Shortfall |
| Margin debt |
| Equity |
| Account value |
| New margin requirement |
| Margin call |
| Sell 75% marginable securities |
| Proceeds from stock sale |
| Deposit cash |
| Shortfall |
| Margin debt |
| Equity |
| Account value |
| New margin requirement |