Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000950131-98-000857
Filing Date
1998-02-10
Accepted
1998-02-10 00:00:00
Documents
1
SROs
NASD

Document Format Files

Seq Description Document Type Size
1 O.I. CORPORATION SC 13G/A 9491
  Complete submission text file 0000950131-98-000857.txt   11577
Mailing Address 151 GRAHAM RD P O BOX 9010 COLLEGE STATION TX 778429010
Business Address P O BOX 9010 151 GRAHAM RD COLLEGE STATION TX 778429010 4096901711
OI CORP (Subject) CIK: 0000073773 (see all company filings)

EIN.: 730728053 | State of Incorp.: OK | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-05990 | Film No.: 98527108
SIC: 3826 Laboratory Analytical Instruments

Mailing Address 790 NORTH MILWAUKEE STREET MILWAUKEE WI 53202
Business Address 790 NORTH MILWAUKEE STREET MILWAUKEE WI 53202 4143477777
HEARTLAND ADVISORS INC (Filed by) CIK: 0000937394 (see all company filings)

EIN.: 391078128 | State of Incorp.: WI | Fiscal Year End: 0930