ARCHROCK INC

Ticker: AROC CUSIP: 03957W106 Class: Common Stock

Nationwide Fund Advisors's Holding History (CIK: 0001097218)

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

Q3 2017

Shares 278,933 Value ($000) $3,501 Avg Close $6.77 Range $5.19 - $8.04

Q2 2017

Shares 311,622 Value ($000) $3,552 Avg Close $7.06 Range $5.94 - $8.35

Q1 2017

Shares 294,941 Value ($000) $3,657 Avg Close $8.56 Range $7.07 - $10.04

Q4 2016

Shares 306,036 Value ($000) $4,040 Avg Close $7.80 Range $6.49 - $9.05

Q3 2016

Shares 313,216 Value ($000) $4,097 Avg Close $6.44 Range $4.92 - $7.92

Q2 2016

Shares 352,736 Value ($000) $3,323 Avg Close $4.66 Range $3.28 - $5.93

Q1 2016

Shares 320,396 Value ($000) $2,563 Avg Close $3.21 Range $2.00 - $4.79

Q4 2015

Shares 198,190 Value ($000) $1,490 Avg Close $8.04 Range $4.02 - $13.56

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	278,933	$3,501	$6.77	$5.19 - $8.04
Q2 2017	311,622	$3,552	$7.06	$5.94 - $8.35
Q1 2017	294,941	$3,657	$8.56	$7.07 - $10.04
Q4 2016	306,036	$4,040	$7.80	$6.49 - $9.05
Q3 2016	313,216	$4,097	$6.44	$4.92 - $7.92
Q2 2016	352,736	$3,323	$4.66	$3.28 - $5.93
Q1 2016	320,396	$2,563	$3.21	$2.00 - $4.79
Q4 2015	198,190	$1,490	$8.04	$4.02 - $13.56