Form 3 Filing for Robert Weir, Senior Vice President of Guardian Pharmacy Services

This is a Form 3 initial statement of beneficial ownership filed by Robert Weir, Senior Vice President of Operations & Regulatory Support at Guardian Pharmacy Services, Inc. The filing discloses Weir's ownership of 79,883 shares of Class A Common Stock, including 9,539 restricted stock units that vest in 2028 and 2029. Additionally, the filing reveals derivative holdings including 23,450 shares of Class B Common Stock that automatically convert to Class A Common Stock on September 27, 2026, and 25,000 stock options exercisable at $34.59 per share that vest on February 11, 2029. The filing includes a power of attorney executed on March 31, 2026, authorizing David Morris and Douglas Towns to file Forms 3, 4, and 5 on Weir's behalf. The filing was submitted on April 13, 2026, with a reporting period ending April 1, 2026.