PPG INDUSTRIES INC — Director's Dealing 2011

May 9, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PPG INDUSTRIES INC (PPG)
CIK: 0000079879
Period of Report: 2011-05-06

Reporting Person: BOST GLENN E II (Sr. VP & Gen. Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-06	Common Stock	M	5900	$71.88	Acquired	13488	Direct
2011-05-06	Common Stock	M	4400	$68.61	Acquired	17888	Direct
2011-05-06	Common Stock	M	4000	$63.69	Acquired	21888	Direct
2011-05-06	Common Stock	S	14300	$91.1337	Disposed	7588	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-05-06	Employee Stock Option	$71.88	M	5900	Disposed	2015-02-15	Common Stock (5900)	Direct
2011-05-06	Employee Stock Options	$68.61	M	4400	Disposed	2017-02-13	Common Stock (4400)	Direct
2011-05-06	Employee Stock Options	$63.69	M	4000	Disposed	2018-02-19	Common Stock (4000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4366.1998	Indirect

Footnotes

F1: This represents the weighted average aggregate price paid for the shares. The shares were sold in multiple transactions at prices ranging from $90.77 to $91.36 per share, inclusive. The reporting person will provide, upon request of the SEC staff, PPG or a shareholder of PPG, complete information regarding the number of shares sold at each price within the range.

F2: Total amount of shares held for the reporting person in the reporting person's account in the PPG Industries Employee Savings Plan as of May 6, 2011.

F3: Right to buy granted under the PPG Industries, Inc. Stock Plan.

F4: Right to buy granted under the PPG Industries, Inc. Omnibus Incentive Plan.