Do you think major finds go unreported?

You find a collector and sell to him for cash only. Then every so often deposit 9,900 dollars in your account until it's all been deposited. You can speed up the process by depositing into several different accounts.

That won't work, it will still set of a fraudulent activity report by the bank. Yes, they are only required to notify GOV deposits over $10,000 but there are a multitude of activities that are considered suspicious and could trigger an investigation.