SMITH A O CORP

Ticker: AOS CUSIP: 831865209 Class: COM

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q2 2016

Shares 2,300 Value ($000) $203 Avg Close $34.41 Range $31.99 - $37.59

Q1 2016

Shares 4,900 Value ($000) $374 Avg Close $29.71 Range $25.56 - $32.93

Q4 2015

Shares 7,400 Value ($000) $567 Avg Close $31.96 Range $27.15 - $34.39

Q3 2015

Shares 8,600 Value ($000) $561 Avg Close $28.87 Range $21.18 - $32.65

Q2 2015

Shares 6,200 Value ($000) $446 Avg Close $29.03 Range $26.71 - $31.37

Q1 2015

Shares 8,600 Value ($000) $565 Avg Close $25.54 Range $22.42 - $27.74

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	2,300	$203	$34.41	$31.99 - $37.59
Q1 2016	4,900	$374	$29.71	$25.56 - $32.93
Q4 2015	7,400	$567	$31.96	$27.15 - $34.39
Q3 2015	8,600	$561	$28.87	$21.18 - $32.65
Q2 2015	6,200	$446	$29.03	$26.71 - $31.37
Q1 2015	8,600	$565	$25.54	$22.42 - $27.74