HOLOGIC INC — Director's Dealing 2017

May 5, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HOLOGIC INC (HOLX)
CIK: 0000859737
Period of Report: 2017-05-03

Reporting Person: ULLIAN ELAINE (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-04-26	Common Stock	G	1196	—	Disposed	23810	Direct
2017-05-03	Common Stock	M	8856	$32.815	Acquired	32666	Direct
2017-05-03	Common Stock	S	8856	$45.09	Disposed	23810	Direct
2017-05-04	Common Stock	M	1444	$32.815	Acquired	25254	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-05-03	Non-qualified Stock Option (Right to Buy)	$32.815	M	8856	Disposed	2017-10-22	Common Stock (8856)	Direct
2017-05-04	Non-qualified Stock Option (Right to Buy)	$32.815	M	1444	Disposed	2017-10-22	Common Stock (1444)	Direct

Footnotes

F1: The Reporting Person voluntarily transferred 598 shares of common stock to the irrevocable Ullian Family 2014 GST Trust and 598 shares of common stock to the irrevocable Ullian Family Health and Education Trust.

F2: Transaction pursuant to an existing rule 10b5-1 trading plan.

F3: Includes 3,260 shares subject to deferral pursuant to Issuer's Deferred Equity Plan.

F4: This option became fully vested on 10/22/2007.