Simplify the following text for a Grade 10 native English-speaking person.
Original: Bell then reportedly sold his current Stradivarius , the Tom Tyler , for a little more than two million dollars and made the purchase of the Gibson ex Huberman for a little under the four million dollar asking price .
Simplified: Bell then sold the Stradivarius violin that he had at the time for a little more than two million dollars and bought the Gibson ex Huberman for a little under the four million dollar asking price .