PPG INDUSTRIES INC — Director's Dealing 2006

May 18, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PPG INDUSTRIES INC (PPG)
CIK: 0000079879
Period of Report: 2006-05-16

Reporting Person: Alexander J Rich (Sr. Vice Pres., Coatings)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-05-16	Common Stock	M	12000	$47.89	Acquired	15347	Direct
2006-05-16	Common Stock	M	380	$62.563	Acquired	15727	Direct
2006-05-16	Common Stock	M	9250	$61.875	Acquired	24977	Direct
2006-05-16	Common Stock	S	2000	$66.75	Disposed	22977	Direct
2006-05-16	Common Stock	S	2000	$66.76	Disposed	20977	Direct
2006-05-16	Common Stock	S	1000	$66.77	Disposed	19977	Direct
2006-05-16	Common Stock	S	1100	$66.78	Disposed	18877	Direct
2006-05-16	Common Stock	S	1400	$66.79	Disposed	17477	Direct
2006-05-16	Common Stock	S	778	$66.80	Disposed	16699	Direct
2006-05-16	Common Stock	S	200	$66.81	Disposed	16499	Direct
2006-05-16	Common Stock	S	10600	$66.82	Disposed	5899	Direct
2006-05-16	Common Stock	S	100	$66.83	Disposed	5799	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2006-05-16	Employee Stock Option	$47.89	M	12000	Disposed	2013-02-18	Common Stock (12000)	Direct
2006-05-16	Employee Stock Option	$62.563	M	380	Disposed	2007-02-18	Common Stock (380)	Direct
2006-05-16	Employee Stock Option	$61.875	M	9250	Disposed	2008-02-17	Common Stock (9250)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	7879.4993	Indirect

Footnotes

F1: Shares of PPG common stock held in the reporting person's account in the PPG Industries Employee Savings Plan as of April 30, 2006.

F2: Right to buy granted under the PPG Industries, Inc. Stock Plan.