Globenewswire·2026-01-31 17:53Core Viewpoint - Halper Sadeh LLC is investigating several companies for potential violations of federal securities laws and breaches of fiduciary duties to shareholders related to their sales transactions [1][2]. Group 1: Company Investigations - Stellar Bancorp, Inc. is being investigated regarding its sale to Prosperity Bancshares, Inc. for 0.3803 shares of Prosperity common stock and $11.36 in cash for each share of Stellar common stock [1]. - Gold Resource Corporation's sale to Goldgroup Mining Inc. involves an exchange of 1.4476 common shares of Goldgroup for each share of Gold Resource common stock [2]. - SkyWater Technology, Inc. is under scrutiny for its sale to IonQ, which includes $15.00 in cash and $20.00 in shares of IonQ common stock for each share of SkyWater [2]. Group 2: Legal Rights and Options - Halper Sadeh LLC may seek increased consideration for shareholders, additional disclosures, and other relief on behalf of shareholders [3]. - Shareholders are encouraged to contact Halper Sadeh LLC to discuss their legal rights and options at no charge [4].