Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001144204-12-067572
Filing Date
2012-12-12
Accepted
2012-12-12 13:32:46
Documents
1
Period of Report
2012-12-11

Document Format Files

Seq Description Document Type Size
1 form455491_20121212013059-.html 4  
1 form455491_20121212013059-.xml 4 6994
  Complete submission text file 0001144204-12-067572.txt   8367
Mailing Address 7 COMMERCE DRVIE DANBURY CT 06810-4169
Business Address 7 COMMERCE DRIVE DANBURY CT 06810-4169 2037941100
ATMI INC (Issuer) CIK: 0001041577 (see all company filings)

EIN.: 061481060 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2810 Industrial Inorganic Chemicals

Mailing Address 148 LAMBERT DRIVE PRINCETON NJ 08540
Business Address
HILLAS ROBERT S (Reporting) CIK: 0001065426 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-16239 | Film No.: 121258561