KIRBY CORP

Ticker: KEX CUSIP: 497266106 Class: COM

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

Note: Option positions (PUT/CALL) are excluded.

Q1 2015

Shares 203 Value ($000) $15 Avg Close $77.15 Range $70.89 - $82.91

Q4 2014

Shares 335 Value ($000) $27 Avg Close $99.06 Range $78.84 - $117.78

Q4 2013

Shares 1,448 Value ($000) $144 Avg Close $91.83 Range $82.16 - $99.41

Q3 2013

Shares 1,698 Value ($000) $147 Avg Close $83.89 Range $79.15 - $89.19

Q2 2013

Shares 1,774 Value ($000) $141 Avg Close $77.04 Range $71.44 - $82.84

Q1 2013

Shares 2,784 Value ($000) $214 Avg Close $71.28 Range $61.41 - $78.04

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	203	$15	$77.15	$70.89 - $82.91
Q4 2014	335	$27	$99.06	$78.84 - $117.78
Q4 2013	1,448	$144	$91.83	$82.16 - $99.41
Q3 2013	1,698	$147	$83.89	$79.15 - $89.19
Q2 2013	1,774	$141	$77.04	$71.44 - $82.84
Q1 2013	2,784	$214	$71.28	$61.41 - $78.04