Transaction Details

Footnotes

Includes 9,812 shares of Exelixis, Inc. common stock ("Common Stock") that will be issued to the Reporting Person upon vesting of restricted stock units ("RSUs"). Each RSU is the economic equivalent of one share of Common Stock. | Represents the weighted average sales price. The shares were sold in multiple transactions at prices ranging from $44.30 to $44.44. Reporting Person undertakes to provide Exelixis, Inc., any security holder of Exelixis, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 2 to this Form 4. | The option, representing the right to purchase a total of 42,422 shares of Common Stock, became fully exercisable on May 26, 2022. | The option, representing the right to purchase a total of 44,087 shares of Common Stock, became fully exercisable on June 1, 2023. | The option, representing the right to purchase a total of 20,030 shares of Common Stock, became fully exercisable on May 31, 2024.