Laboratory Corporation of America Holdings (NYSE:LH) Q3 2019 Results Earnings Conference Call October 24, 2019 9:00 AM ET Company Participants Clarissa Willett - Vice President, Investor Relations David King - Chairman & Chief Executive Officer Glenn Eisenberg - Executive Vice President & Chief Financial Officer John Ratliff - CEO, Covance Drug Development Conference Call Participants Lisa Gill - JPMorgan Jack Meehan - Barclays Kevin Caliendo - UBS Kevin Ellich - Craig-Hallum Ralph Giacobbe - Citi Bill Quir ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ______ to ______ Commission file number 1-11353 LABORATORY CORP OF AMERICA HOLDINGS (Exact name of registrant as specified in its charter) | Delaware | | 13-3757370 | | - ...

Commission file number 1-11353 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q [X] QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ______ to ______ LABORATORY CORPORATION OF AMERICA HOLDINGS (Exact name of registrant as specified in its charter) Delaware 13-3757370 ...

Index UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K [X] Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2018 or [ ] Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from ______ to ______ Commission file number - 1-11353 LABORATORY CORPORATION OF AMERICA HOLDINGS (Exact name of registrant as specified in its charter) | Delaware | 13-37 ...