PPG INDUSTRIES INC — Director's Dealing 2006

May 16, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PPG INDUSTRIES INC (PPG)
CIK: 0000079879
Period of Report: 2006-05-11

Reporting Person: DIGGS JAMES C (Sr. VP , Gen. Counsel & Sec.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-05-11	Common Stock	M	1953	$60.938	Acquired	37831.3278	Direct
2006-05-11	Common Stock	M	2638	$63.688	Acquired	40469.3278	Direct
2006-05-11	Common Stock	M	511	$62.93	Acquired	40980.3278	Direct
2006-05-11	Common Stock	M	2675	$62.93	Acquired	43655.3278	Direct
2006-05-11	Common Stock	S	1500	$68.15	Disposed	42155.3278	Direct
2006-05-11	Common Stock	S	1700	$68.16	Disposed	40455.3278	Direct
2006-05-11	Common Stock	S	800	$68.17	Disposed	39655.3278	Direct
2006-05-11	Common Stock	S	800	$68.19	Disposed	38855.3278	Direct
2006-05-11	Common Stock	S	477	$68.20	Disposed	38378.3278	Direct
2006-05-11	Common Stock	S	2500	$68.31	Disposed	35878.3278	Direct
2006-05-11	Common Stock	M	19000	$61.875	Acquired	54878.3278	Direct
2006-05-11	Common Stock	F	18003	$68.36	Disposed	36875.3278	Direct
2006-05-11	Common Stock	M	1589	$62.93	Acquired	38464.3278	Direct
2006-05-11	Common Stock	F	1520	$68.36	Disposed	36944.3278	Direct
2006-05-11	Common Stock	M	3464	$62.93	Acquired	40408.3278	Direct
2006-05-11	Common Stock	F	3312	$68.36	Disposed	37096.3278	Direct
2006-05-11	Common Stock	M	6759	$62.93	Acquired	43855.3278	Direct
2006-05-11	Common Stock	F	6463	$68.36	Disposed	37392.3278	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2006-05-11	Employee Stock Option	$60.938	M	1953	Disposed	2007-03-02	Common Stock (1953)	Direct
2006-05-11	Employee Stock Option	$63.688	M	2638	Disposed	2007-03-02	Common Stock (2638)	Direct
2006-05-11	Employee Stock Option	$62.93	M	511	Disposed	2007-03-02	Common Stock (511)	Direct
2006-05-11	Employee Stock Option	$62.93	M	2675	Disposed	2007-03-02	Common Stock (2675)	Direct
2006-05-11	Employee Stock Option	$61.875	M	19000	Disposed	2008-02-17	Common Stock (19000)	Direct
2006-05-11	Employee Stock Option	$68.36	A	18003	Acquired	2008-02-17	Common Stock (18003)	Direct
2006-05-11	Employee Stock Option	$62.93	M	1589	Disposed	2010-02-15	Common Stock (1589)	Direct
2006-05-11	Employee Stock Option	$68.36	A	1520	Acquired	2010-02-15	Common Stock (1520)	Direct
2006-05-11	Employee Stock Option	$62.93	M	3464	Disposed	2010-02-15	Common Stock (3464)	Direct
2006-05-11	Employee Stock Option	$68.36	A	3312	Acquired	2010-02-15	Common Stock (3312)	Direct
2006-05-11	Employee Stock Option	$62.93	M	6759	Disposed	2009-02-16	Common Stock (6759)	Direct
2006-05-11	Employee Stock Option	$68.36	A	6463	Acquired	2009-02-16	Common Stock (6463)	Direct

Footnotes

F1: Includes 339.327771 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.