ATMI INC Form 424B3: Prospectus (Rule 424(b)(3))
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2004-01-07: Form 424B3; Description 424B3 PROSPECTUS SUPPLEMENT; Document kl01002_424b3.txt.
- 2003-12-12: Form 424B3; Description 424B3 PROSPECTUS SUPPLEMENT; Document kl12021_424b3.txt.
- 2003-07-16: Form 424B3; Description FORM 424B3 PROSPECTUS SUPPLEMENT; Document kl07036_424b3.txt.
- 2003-06-12: Form 424B3; Description 424B3 PROSPECTUS SUPPLEMENT; Document kl06037_424b3.txt.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2004-01-07 | 424B3 | 424B3 PROSPECTUS SUPPLEMENT | kl01002_424b3.txt | |
| 2003-12-12 | 424B3 | 424B3 PROSPECTUS SUPPLEMENT | kl12021_424b3.txt | |
| 2003-07-16 | 424B3 | FORM 424B3 PROSPECTUS SUPPLEMENT | kl07036_424b3.txt | |
| 2003-06-12 | 424B3 | 424B3 PROSPECTUS SUPPLEMENT | kl06037_424b3.txt | |
| 2002-09-30 | 424B3 | FORM 424B3 PROSPECTUS SUPPLEMENT | kl09043_424b3.txt | |
| 2002-07-24 | 424B3 | FORM 424B3 PROSPECTUS SUPPLEMENT | kl07038_424b3.txt | |
| 2002-06-18 | 424B3 | 424B3 PROSPECTUS SUPPLEMENT | kl06016_424b3.txt | |
| 2002-05-28 | 424B3 | 424B3 | kl05046_424b3.txt | |
| 2002-05-08 | 424B3 | FORM 424B3 PROSPECTUS SUPPLEMENT | kl05009_424b3.txt | |
| 2002-05-01 | 424B3 | FORM 424B3 PROSPECTUS SUPPLEMENT | kl04035_424b3.txt | |
| 2002-04-18 | 424B3 | FORM 424B3 PROSPECTUS SUPPLEMENT | kl04020_424b3.txt | |
| 2002-03-11 | 424B3 | FORM 424B3 PROSPECTUS SUPPLEMENT | kl03011_424b3.txt | |
| 2002-02-27 | 424B3 | FORM 424B3 PROSPECTUS SUPPLEMENT | kl02062_424b3.txt | |
| 2000-10-26 | 424B3 | PROSPECTUS | 0001.txt | |
| 1998-07-27 | 424B3 | ATMI, INC. PROSPECTUS SUPPLEMENT | ||
| 1998-07-15 | 424B3 | ATMI, INC. DEFINITIVE PROXY / PROSPECTUS |