PPG INDS INC

Ticker: PPG CUSIP: 693506107 Class: COM

CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT's Holding History (CIK: 0001329375)

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

Q3 2016

Shares 19,887 Value ($000) $2,056 Avg Close $88.30 Range $84.10 - $92.48

Q2 2016

Shares 20,994 Value ($000) $2,187 Avg Close $91.56 Range $82.35 - $97.88

Q1 2016

Shares 49,605 Value ($000) $5,530 Avg Close $82.12 Range $73.64 - $93.78

Q4 2015

Shares 48,226 Value ($000) $4,766 Avg Close $84.07 Range $68.87 - $89.06

Q3 2015

Shares 66,089 Value ($000) $5,795 Avg Close $84.38 Range $70.09 - $97.88

Q2 2015

Shares 57,596 Value ($000) $6,607 Avg Close $94.40 Range $90.17 - $98.23

Q1 2015

Shares 55,575 Value ($000) $12,534 Avg Close $94.38 Range $90.41 - $98.13

Q4 2014

Shares 37,585 Value ($000) $8,688 Avg Close $85.21 Range $70.33 - $96.11

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	19,887	$2,056	$88.30	$84.10 - $92.48
Q2 2016	20,994	$2,187	$91.56	$82.35 - $97.88
Q1 2016	49,605	$5,530	$82.12	$73.64 - $93.78
Q4 2015	48,226	$4,766	$84.07	$68.87 - $89.06
Q3 2015	66,089	$5,795	$84.38	$70.09 - $97.88
Q2 2015	57,596	$6,607	$94.40	$90.17 - $98.23
Q1 2015	55,575	$12,534	$94.38	$90.41 - $98.13
Q4 2014	37,585	$8,688	$85.21	$70.33 - $96.11