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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000950124-97-005285
Filing Date
1997-10-14
Accepted
1997-10-14 00:00:00
Documents
1
SROs
NONE

Document Format Files

Seq Description Document Type Size
1 PSYCHEMEDICS CORPORATION SC 13G 17085
  Complete submission text file 0000950124-97-005285.txt   19089
Mailing Address 1280 MASSACHUSETTS AVE SUITE 200 CAMBRIDGE MA 02138
Business Address 1280 MASSACHUSETTS AVENUE SUITE 200 CAMBRIDGE MA 02138 6178687455
PSYCHEMEDICS CORP (Subject) CIK: 0000806517 (see all company filings)

IRS No.: 581701987 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-39145 | Film No.: 97694895
SIC: 8071 Services-Medical Laboratories

Mailing Address 222 WEST ADAMS CHICAGO IL 60606
Business Address 222 WEST ADAMS ST 34TH FLOOR CHICAGO IL 60606-5312 3122361600
BLAIR WILLIAM & CO/IL (Filed by) CIK: 0000902367 (see all company filings)

IRS No.: 362214610 | State of Incorp.: IL | Fiscal Year End: 1231
SIC: 0000