Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000080255-05-000354
Filing Date
2005-02-14
Accepted
2005-02-14 08:57:30
Documents
1
Group Members
TRP SMALL CAP STOCK CIK# 0000075170

Document Format Files

Seq Description Document Type Size
1 ION AS OF 12/31/2004 ion.txt SC 13G/A 11300
  Complete submission text file 0000080255-05-000354.txt   13297
Mailing Address
Business Address 65 GROVE ST WATERTOWN MA 02172 6179262500
IONICS INC (Subject) CIK: 0000052466 (see all company filings)

EIN.: 042068530 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-11045 | Film No.: 05602506
SIC: 3559 Special Industry Machinery, NEC

Mailing Address P.O. BOX 89000 BALTIMORE MD 21289
Business Address 100 EAST PRATT ST BALTIMORE MD 21202 (410)345-
PRICE T ROWE ASSOCIATES INC /MD/ (Filed by) CIK: 0000080255 (see all company filings)

EIN.: 520556948 | State of Incorp.: MD | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6200 Security & Commodity Brokers, Dealers, Exchanges & Services