Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001144204-09-007210
Filing Date
2009-02-12
Accepted
2009-02-12 11:13:43
Documents
1
Period of Report
2009-02-11

Document Format Files

Seq Description Document Type Size
1 form420600_021209111323-.html 4  
1 form420600_021209111323-.xml 4 8642
  Complete submission text file 0001144204-09-007210.txt   10511
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 C/O WHX CORPORATION 555 THEODORE FREMD AVENUE RYE NY 10580
Business Address 914-925-4413
Harmon Ellen T (Reporting) CIK: 0001400727 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-16239 | Film No.: 09592702