Exhibit 11(a)

LAMAR ADVERTISING COMPANY

AND SUBSIDIARIES

Earnings Per Share Computation Information

Years ended December 31, 2017, 2016 and 2015

	Year Ended December 31, 2017		Year Ended December 31, 2016		Year Ended December 31, 2015
Net income applicable to common stock	$	317,311,000	$	298,444,000	$	262,205,000
Weighted average common shares outstanding		97,930,555		97,129,614		96,321,578
Shares issuable upon exercise of stock options		439,310		563,810		53,552
Incremental shares of convertible debt		—		—		—
Weighted average common shares and common equivalents    outstanding		98,369,865		97,693,424		96,375,130
Net income per common share basic	$	3.24	$	3.07	$	2.72
Net income per common share diluted	$	3.23	$	3.05	$	2.72

The above earnings per share (EPS) calculations are submitted in accordance with Statement of Financial Accounting Standards No. 128. An EPS calculation in accordance with Regulation S-K item 601 (b) (11) is not shown above for the years ended December 31, 2017, 2016 and 2015 because it produces an antidilutive result. The following information is disclosed for purposes of calculating antidilutive EPS for that period.

	Year Ended December 31, 2017		Year Ended December 31, 2016		Year Ended December 31, 2015
Net income applicable to common stock	$	317,311,000	$	298,444,000	$	262,205,000
Income impact of assumed conversions		—		—		—
Income available to common shareholders plus assumed    conversion	$	317,311,000	$	298,444,000	$	262,205,000
Weighted average common shares outstanding		97,930,555		97,129,614		96,321,578
Shares issuable upon exercise of stock options		439,310		563,810		53,552
Incremental shares from convertible debt		—		—		—
Weighted average common shares plus dilutive potential    common shares		98,369,865		97,693,424		96,375,130
Net income per common share	$	3.23	$	3.05	$	2.72