HOLOGIC INC — Director's Dealing 2018

May 30, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HOLOGIC INC (HOLX)
CIK: 0000859737
Period of Report: 2018-05-26

Reporting Person: McMahon Robert W. (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-26	Common Stock	M	7347	—	Acquired	119943	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-26	Restricted Stock Unit Award (Right To Receive)	$0	M	7347	Disposed		Common Stock (7347)	Direct

Footnotes

F1: Represents vested restricted stock units, the settlement of which has been deferred pursuant to the Issuer's Deferred Equity Plan and are voluntarily being reported on Table I.

F2: Restricted stock units are settled in shares of common stock on a one-for-one basis.

F3: Includes 91,259 restricted stock units, the settlement of which has been deferred pursuant to the Issuer's Deferred Equity Plan.

F4: This restricted stock unit award vests in four equal installments beginning on the first anniversary of the grant date.