SMITH A O CORP

Ticker: AOS CUSIP: 831865209 Class: COM

SPHERA FUNDS MANAGEMENT LTD.'s Holding History (CIK: 0001496201)

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

Q4 2015

Shares 2,700 Value ($000) $207 Avg Close $31.96 Range $27.15 - $34.39

Q3 2015

Shares 10,441 Value ($000) $681 Avg Close $28.87 Range $21.18 - $32.65

Q2 2015

Shares 50,620 Value ($000) $3,644 Avg Close $29.03 Range $26.71 - $31.37

Q1 2015

Shares 61,600 Value ($000) $4,045 Avg Close $25.54 Range $22.42 - $27.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	2,700	$207	$31.96	$27.15 - $34.39
Q3 2015	10,441	$681	$28.87	$21.18 - $32.65
Q2 2015	50,620	$3,644	$29.03	$26.71 - $31.37
Q1 2015	61,600	$4,045	$25.54	$22.42 - $27.74