LABCORP HOLDINGS INC. - Director's Dealing 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LABORATORY CORP OF AMERICA HOLDINGS (LH)
CIK: 0000920148
Period of Report: 2017-02-24

Reporting Person: MITTELSTAEDT ROBERT E JR (Director)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-02-24	Common Stock	M	5300	$75.63	Acquired	18208	Direct
2017-02-24	Common Stock	S	200	$142.68	Disposed	18008	Direct
2017-02-24	Common Stock	S	2633	$142.6864	Disposed	15375	Direct
2017-02-24	Common Stock	S	2000	$142.69	Disposed	13375	Direct
2017-02-24	Common Stock	S	100	$142.70	Disposed	13275	Direct
2017-02-24	Common Stock	S	367	$142.72	Disposed	12908	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-02-24	Non-qualified Stock Options	$75.63	M	5300	Disposed	2018-05-07	Common Stock (5300)	Direct

F1: Director stock option (right to buy) granted pursuant to the Laboratory Corporation of America Holdings 2008 Stock Incentive Plan.

F2: The option vested in three equal annual installments beginning on the date reflected in this column and is now fully exercisable.