PPG INDS INC

Ticker: PPG CUSIP: 693506107 Class: COM

Cornerstone Management, Inc.'s Holding History (CIK: 0001587867)

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

Q2 2015

Shares 2,000 Value ($000) $229 Avg Close $94.40 Range $90.17 - $98.23

Q1 2015

Shares 1,000 Value ($000) $226 Avg Close $94.38 Range $90.41 - $98.13

Q4 2014

Shares 1,000 Value ($000) $231 Avg Close $85.21 Range $70.33 - $96.11

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	2,000	$229	$94.40	$90.17 - $98.23
Q1 2015	1,000	$226	$94.38	$90.41 - $98.13
Q4 2014	1,000	$231	$85.21	$70.33 - $96.11