911 Mystery for the Financially-Inclined: 5 out of five signs of insider trading present on 911

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"Suspicious Profits sit uncollected."

The five signs of insider trading:

1. The timing is just a little too good.
2. Transactions deviate from normal trading levels.
3. The transaction itself is too specific.
4. The transaction is too large.
5. The transaction is too speculative.