ANNUAL REPORTS

Stock Information
NASDAQ:ATMI
$19.53   - 0.04
May 17, 2012
4:00 PM ET
Quotes delayed at least 20 minutes. Information provided by eSignal.

Transfer Agent
Continental Stock Transfer & Trust Company
17 Battery Place – 8th Floor
New York, NY 10004
Attn. Transfer Department
1-800-509-5586 or
212-509-4000
cstmail@continentalstock.com