Black Rock Coffee Bar, Inc. investors who bought securities between September 12, 2025 and May 12, 2026 have until August 17, 2026 to seek appointment as lead plaintiff in a putative securities class action, according to Glancy Prongay Wolke & Rotter LLP. The case centers on claims that the company’s registration statement and later public statements misled investors about whether new store openings were cannibalizing existing locations and affecting results. Black Rock Coffee priced its September 12, 2025 IPO at $20.00 a share, selling 16,911,764 Class A common shares. After the market closed on May 12, 2026, the company reported first-quarter 2026 same-store growth of 5.2%, down four points from 9.2% a year earlier, and revenue of $55.45 million that missed consensus estimates. On the same day’s earnings call, Chief Executive Officer Mark Davis said growing store density in maturing markets and opening new locations near high-volume stores could rebalance demand across the store base, causing sales transfer (customers shifting spending to nearby new stores), and confirmed that this had affected same-store sales in the quarter. The stock fell $3.32, or 30.3%, to $7.65 on May 13, 2026 on unusually heavy volume. By the time the action began, the shares had traded as low as $7.23, more than 63% below the IPO price. The complaint alleges defendants failed to disclose that expansion was causing cannibalization, overstated how the strategy would avoid sales transfer, and misled investors about the company’s business, operations, and prospects.