SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000052466-04-000043
Filing Date
2004-05-05
Accepted
2004-05-05 14:35:33
Documents
1
Period of Report
2004-04-30

Document Format Files

Seq Description Document Type Size
1 mwrform4-may2004_ex.html 4  
1 mwrform4-may2004_ex.xml 4 3906
  Complete submission text file 0000052466-04-000043.txt   5443
Mailing Address
Business Address 65 GROVE ST WATERTOWN MA 02172 6179262500
IONICS INC (Issuer) CIK: 0000052466 (see all company filings)

IRS No.: 042068530 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 3559 Special Industry Machinery, NEC

Mailing Address
Business Address 6060 SPINE ROAD BOULDER CO 80301
ROUTH MICHAEL W (Reporting) CIK: 0001162764 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-07211 | Film No.: 04781069