SOUTHWEST GAS HLDGS INC

Ticker: SWX CUSIP: 844895102 Class: EQTY

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2015

Shares 391,592 Value ($000) $20,837 Avg Close $54.90 Range $51.69 - $59.75

Q1 2015

Shares 371,560 Value ($000) $21,614 Avg Close $59.06 Range $52.94 - $63.68

Q4 2014

Shares 360,182 Value ($000) $22,263 Avg Close $56.74 Range $48.23 - $64.20

Q3 2014

Shares 345,616 Value ($000) $16,790 Avg Close $51.07 Range $47.21 - $53.34

Q2 2014

Shares 342,035 Value ($000) $18,056 Avg Close $53.02 Range $50.96 - $55.69

Q1 2014

Shares 336,226 Value ($000) $17,971 Avg Close $53.69 Range $51.45 - $56.01

Q4 2013

Shares 289,949 Value ($000) $16,211 Avg Close $52.89 Range $48.76 - $56.03

Q3 2013

Shares 223,203 Value ($000) $11,160 Avg Close $48.51 Range $45.70 - $50.99

Q2 2013

Shares 215,868 Value ($000) $10,100 Avg Close $48.72 Range $45.11 - $51.52

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	391,592	$20,837	$54.90	$51.69 - $59.75
Q1 2015	371,560	$21,614	$59.06	$52.94 - $63.68
Q4 2014	360,182	$22,263	$56.74	$48.23 - $64.20
Q3 2014	345,616	$16,790	$51.07	$47.21 - $53.34
Q2 2014	342,035	$18,056	$53.02	$50.96 - $55.69
Q1 2014	336,226	$17,971	$53.69	$51.45 - $56.01
Q4 2013	289,949	$16,211	$52.89	$48.76 - $56.03
Q3 2013	223,203	$11,160	$48.51	$45.70 - $50.99
Q2 2013	215,868	$10,100	$48.72	$45.11 - $51.52