At Nike's IPO in 1980, Phil Knight gave Carolyn Davidson 500 shares. She never sold. Since the IPO, there have been 7 stock splits. So those 500 shares have become 64,000 shares. At the time of this writing, (oct 2024) Nike is at $82.25 a share. $82.25 a share x 64,000 shares = $5,264,000.