US-based boutique coffee chain Black Rock Coffee Bar has unveiled the pricing of its initial public offering (IPO) at $20 per share. The company is offering around 14.7 million shares of Class A common stock to the public. In addition, Black Rock Coffee Bar has provided underwriters a 30-day opportunity to acquire up to an additional 2.2 million shares at the IPO price, less underwriting discounts and commissions. Last month, the company submitted a Form S-1 registration statement to the US Securities a ...