During John H. Hammergren's time at McKesson, his stock holdings reached substantial heights. At one point, he held millions of shares in McKesson, with his net worth heavily tied to the company's stock performance. In 2015, for instance, he realized...

During John H. Hammergren's time at McKesson, his stock holdings reached substantial heights. At one point, he held millions of shares in McKesson, with his net worth heavily tied to the company's stock performance. In 2015, for instance, he realized significant gains from stock option exercises, totaling around $60 million, highlighting the strong correlation between his wealth and the company's market performance. His insider trading activity showed various fluctuations, reflecting both confidence in McKesson's future and strategic selling based on market conditions. Despite retiring, Hammergren's influence on McKesson's financial standing can still be seen today, as he strategically built and maintained a considerable investment in the company.