PPG INDS INC

Ticker: PPG CUSIP: 693506107 Class: COM

Charles Schwab Investment Advisory, Inc.'s Holding History (CIK: 0001501902)

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

Q4 2019

Shares 2,300,149 Value ($000) $307,047 Avg Close $112.51 Range $99.25 - $119.51

Q3 2019

Shares 2,266,466 Value ($000) $268,599 Avg Close $101.82 Range $93.91 - $107.20

Q2 2019

Shares 2,215,881 Value ($000) $258,615 Avg Close $100.38 Range $92.13 - $106.54

Q1 2019

Shares 2,174,517 Value ($000) $245,438 Avg Close $93.89 Range $84.67 - $99.53

Q4 2018

Shares 2,135,577 Value ($000) $218,320 Avg Close $90.41 Range $82.17 - $97.44

Q3 2018

Shares 3,214,250 Value ($000) $350,771 Avg Close $94.73 Range $87.70 - $101.64

Q2 2018

Shares 3,161,810 Value ($000) $327,975 Avg Close $91.63 Range $87.00 - $98.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	2,300,149	$307,047	$112.51	$99.25 - $119.51
Q3 2019	2,266,466	$268,599	$101.82	$93.91 - $107.20
Q2 2019	2,215,881	$258,615	$100.38	$92.13 - $106.54
Q1 2019	2,174,517	$245,438	$93.89	$84.67 - $99.53
Q4 2018	2,135,577	$218,320	$90.41	$82.17 - $97.44
Q3 2018	3,214,250	$350,771	$94.73	$87.70 - $101.64
Q2 2018	3,161,810	$327,975	$91.63	$87.00 - $98.32