Acuitas Investments Reduces Stake in Red Robin Gourmet Burgers Inc to 3.35%

Acuitas Investments, LLC filed a Schedule 13G/A on April 28, 2026, regarding its holdings in Red Robin Gourmet Burgers Inc (RRGB). The filing indicates that as of March 31, 2026, Acuitas Investments beneficially owns 606,353 shares of common stock, representing a 3.35% ownership stake in the company. This represents a decrease in ownership to below the 5% threshold, as the filer checked the box in Item 5 indicating they have ceased to be the beneficial owner of more than five percent of the class of securities. Acuitas Investments reports shared voting and dispositive power over all 606,353 shares, with no sole voting or dispositive power reported. The securities were acquired in the ordinary course of business and not for the purpose of changing or influencing the control of the issuer. Acuitas Investments is a Washington-based investment adviser. The filing marks the third amendment to their original Schedule 13G.