EXACT SCIENCES CORP — Director's Dealing 2017

Oct 3, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EXACT SCIENCES CORP (EXAS)
CIK: 0001124140
Period of Report: 2017-10-02

Reporting Person: LIDGARD GRAHAM PETER (Chief Science Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-10-02	Common Stock	M	35250	$13.96	Acquired	366519	Direct
2017-10-02	Common Stock	S	81025	$47.155	Disposed	285494	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-10-02	Stock Option (right to buy)	$13.96	M	35250	Disposed		Common Stock (35250)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	12014	Indirect

Footnotes

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 10, 2017.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.57 to $47.93, inclusive. The reporting person undertakes to provide to Exact Sciences Corporation, any security holder of Exact Sciences Corporation, 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 this footnote (2) to this Form 4.

F3: This option vests in four equal annual installments beginning on February 24, 2015.