Spencer F. Kirk has seen notable fluctuations in his stock holdings during his time at Extra Space Storage. In 2019, his holdings peaked at around $225.21 million and experienced decreases over the following months, dropping to around $201.87 million by...

Spencer F. Kirk has seen notable fluctuations in his stock holdings during his time at Extra Space Storage. In 2019, his holdings peaked at around $225.21 million and experienced decreases over the following months, dropping to around $201.87 million by December. However, there was a significant uptick in 2021, reaching as high as $290.38 million, reflecting the company's successful expansion and revenue growth. By early 2024, his holdings had stabilized to about $166.49 million. Throughout these changes, Kirk remained one of the largest private individual stockholders in the company, which highlights both his vested interests and the strong performance of the stock during his leadership.