Ostin Technology Group Investors Class Action Notice
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Feb 20 2026
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Source: Globenewswire
- Class Action Notice: The Portnoy Law Firm advises investors of Ostin Technology Group (NASDAQ: OST) about a class action for those who purchased securities between May 11 and June 26, 2025, with a deadline of April 17, 2026, to file a lead plaintiff motion to protect their legal rights.
- False Statement Allegations: The lawsuit alleges that during the class period, Ostin's management intentionally made false and misleading statements, failing to disclose that since April 2025, CEO Lai Kui Sen and co-conspirators engineered a series of securities offerings that transferred most shares to at least 15 co-conspirators at minimal or no cost.
- Stock Price Collapse: The complaint states that on June 26, 2025, Ostin's stock price plummeted by over 94% in a single trading session, reflecting the fraudulent activities and market manipulation, which severely impacted investors' financial positions.
- Legal Support and Compensation: The Portnoy Law Firm offers complimentary case evaluations for affected investors, assisting them in pursuing claims for losses incurred due to corporate wrongdoing, demonstrating the firm's commitment to protecting investor rights.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.





