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Sale of Additional Common Stock | 9 Months Ended
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Sep. 30, 2018
Sale of Additional Common Stock |
Sale of Additional Common Stock | 6. Sale of Additional Common Stock In March 2018, we completed the sale of 8,395,000 shares of common stock which included shares issued pursuant to our underwriters’ exercise of their over-allotment option pursuant to a follow-on financing. We received net proceeds of $245.5 million after underwriting discounts, commissions and offering expenses.

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