EXELIXIS, INC. — Director's Dealing 2021

May 29, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EXELIXIS, INC. (EXEL)
CIK: 0000939767
Period of Report: 2021-05-27

Reporting Person: MARCHESI VINCENT T (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-27	Common Stock	A	8299	—	Acquired	74414	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-27	Option (right to buy)	$22.48	A	16598	Acquired	2028-05-26	Common Stock (16598.0)	Direct

Footnotes

F1: Represents shares of Exelixis, Inc. common stock issued to the Reporting Person upon vesting of restricted stock units. Each restricted stock unit is the economic equivalent of one share of Exelixis, Inc. common stock.

F2: The restricted stock units were granted to the Reporting Person on the Transaction Date pursuant to the Exelixis, Inc. 2017 Equity Incentive Plan. The restricted stock units will vest as to 100% of the shares subject to the restricted stock unit award on May 27, 2022, subject to the Reporting Person's continuous service through that date.

F3: Includes 8,299 shares of Exelixis, Inc. common stock that will be issued to the Reporting Person upon vesting of restricted stock units.

F4: Option granted pursuant to the Exelixis, Inc. 2017 Equity Incentive Plan. The option is exercisable immediately, subject to repurchase provisions, and will vest as to 100% of the shares subject to the option on the first anniversary of the date of grant, subject to the Reporting Person's continuous service through such date.