SMITH A O CORP

Ticker: AOS CUSIP: 831865209 Class: COM

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q1 2019

Shares 710,373 Value ($000) $37,877 Avg Close $43.83 Range $36.57 - $47.64

Q4 2018

Shares 725,970 Value ($000) $30,999 Avg Close $40.35 Range $35.45 - $47.83

Q3 2018

Shares 776,229 Value ($000) $41,427 Avg Close $51.29 Range $46.52 - $53.55

Q2 2018

Shares 1,254,279 Value ($000) $74,191 Avg Close $54.88 Range $50.35 - $57.54

Q1 2018

Shares 1,319,775 Value ($000) $83,924 Avg Close $56.02 Range $51.02 - $59.27

Q4 2017

Shares 1,294,492 Value ($000) $79,326 Avg Close $52.56 Range $50.33 - $55.21

Q3 2017

Shares 1,371,262 Value ($000) $81,494 Avg Close $48.45 Range $46.03 - $51.64

Q2 2017

Shares 1,576,756 Value ($000) $88,819 Avg Close $46.53 Range $42.56 - $49.66

Q1 2017

Shares 1,641,801 Value ($000) $83,995 Avg Close $42.64 Range $39.95 - $45.21

Q4 2016

Shares 1,726,032 Value ($000) $81,728 Avg Close $41.33 Range $37.45 - $44.05

Q3 2016

Shares 874,132 Value ($000) $86,356 Avg Close $39.94 Range $36.58 - $42.51

Q2 2016

Shares 727,192 Value ($000) $64,073 Avg Close $34.41 Range $31.99 - $37.59

Q1 2016

Shares 333,944 Value ($000) $25,483 Avg Close $29.71 Range $25.56 - $32.93

Q4 2015

Shares 337,509 Value ($000) $25,857 Avg Close $31.96 Range $27.15 - $34.39

Q3 2015

Shares 282,152 Value ($000) $18,393 Avg Close $28.87 Range $21.18 - $32.65

Q2 2015

Shares 897,418 Value ($000) $64,596 Avg Close $29.03 Range $26.71 - $31.37

Q1 2015

Shares 896,587 Value ($000) $58,870 Avg Close $25.54 Range $22.42 - $27.74

Q4 2014

Shares 883,161 Value ($000) $49,819 Avg Close $21.87 Range $18.64 - $23.95

Q3 2014

Shares 901,866 Value ($000) $42,640 Avg Close $20.27 Range $19.32 - $21.21

Q2 2014

Shares 935,778 Value ($000) $46,396 Avg Close $19.99 Range $18.33 - $21.32

Q1 2014

Shares 921,944 Value ($000) $42,428 Avg Close $20.22 Range $18.50 - $22.34

Q4 2013

Shares 1,047,285 Value ($000) $56,491 Avg Close $21.19 Range $17.64 - $22.84

Q3 2013

Shares 1,127,694 Value ($000) $50,972 Avg Close $17.26 Range $14.95 - $19.03

Q2 2013

Shares 1,108,284 Value ($000) $40,209 Avg Close $15.38 Range $13.68 - $16.62

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	710,373	$37,877	$43.83	$36.57 - $47.64
Q4 2018	725,970	$30,999	$40.35	$35.45 - $47.83
Q3 2018	776,229	$41,427	$51.29	$46.52 - $53.55
Q2 2018	1,254,279	$74,191	$54.88	$50.35 - $57.54
Q1 2018	1,319,775	$83,924	$56.02	$51.02 - $59.27
Q4 2017	1,294,492	$79,326	$52.56	$50.33 - $55.21
Q3 2017	1,371,262	$81,494	$48.45	$46.03 - $51.64
Q2 2017	1,576,756	$88,819	$46.53	$42.56 - $49.66
Q1 2017	1,641,801	$83,995	$42.64	$39.95 - $45.21
Q4 2016	1,726,032	$81,728	$41.33	$37.45 - $44.05
Q3 2016	874,132	$86,356	$39.94	$36.58 - $42.51
Q2 2016	727,192	$64,073	$34.41	$31.99 - $37.59
Q1 2016	333,944	$25,483	$29.71	$25.56 - $32.93
Q4 2015	337,509	$25,857	$31.96	$27.15 - $34.39
Q3 2015	282,152	$18,393	$28.87	$21.18 - $32.65
Q2 2015	897,418	$64,596	$29.03	$26.71 - $31.37
Q1 2015	896,587	$58,870	$25.54	$22.42 - $27.74
Q4 2014	883,161	$49,819	$21.87	$18.64 - $23.95
Q3 2014	901,866	$42,640	$20.27	$19.32 - $21.21
Q2 2014	935,778	$46,396	$19.99	$18.33 - $21.32
Q1 2014	921,944	$42,428	$20.22	$18.50 - $22.34
Q4 2013	1,047,285	$56,491	$21.19	$17.64 - $22.84
Q3 2013	1,127,694	$50,972	$17.26	$14.95 - $19.03
Q2 2013	1,108,284	$40,209	$15.38	$13.68 - $16.62