Director Kristina K. Cashman Receives 10,739 Restricted Stock Units in Black Rock Coffee Bar

Kristina K. Cashman, a director of Black Rock Coffee Bar, Inc. (BRCB), received an award of 10,739 restricted stock units (RSUs) on May 27, 2026. Each RSU represents a contingent right to receive one share of the company's Class A Common Stock. The RSUs were granted at $0.00 per share and will vest in full on the earlier of May 27, 2027 or the date of the company's 2027 annual shareholder meeting. Following this transaction, Cashman holds 13,551 shares of Class A Common Stock. The filing was signed by Sam Seiberling as Attorney-in-Fact on May 28, 2026. This Form 4 filing reports the equity award to a company director as required by Section 16 of the Securities Exchange Act.