John Ackerman has sold GRDN and made no open-market buys since Mar 2026

John Ackerman serves as a Director at Guardian Pharmacy Services, Inc. (GRDN), a leading long-term care pharmacy company.( He is the Managing Member of Pharmacy Investors, LLC and Cardinal Equity Partners, LLC, entities through which he exercises significant influence over substantial shareholdings in GRDN, including beneficial ownership of approximately 2,449,867 shares as reported in recent SEC filings.( Ackerman has been actively involved in the company's equity structure, with entities associated with him selling 1,103,364 shares of Class A common stock at $29.6825 per share on March 20, 2026, pursuant to an underwriting agreement.(

Ackerman's holdings reflect a 3.42% insider ownership stake in GRDN, valued at around $73.81 million, underscoring his key role among major shareholders.( Prior transactions include personal and entity-linked sales in 2025, such as 201,303 shares sold at $20.16.( Detailed background on his career, education, or prior professional experience is not specified in available sources.(

Written by Perplexity from public sources.