Original 13 D, paper form, was filed with the SEC by mail on February
14, 2000.
Schedule 13 D
Issuer -Psychemedics Corp
Class of Securities - Common Stock - AMEX
Cusip-744375107
Authorized receive notices:RobertMrofka, Esq.,1550 Spring Rd., #210,
Oak Brook, Illinois 60523, 630-530-0000
Date of event: acquired 5.01% on 30 June 1999
1. Thomas J. Campbell, ss# ###-##-####; Thomas&Nancy Campbell,j tenants husb &
wife, ss# ###-##-####; Campbell family Limited Partnership, Nancy Campbell,
General Partner,
FEIN # 36-4087076;
4. Source of funds: PF & 00 (margin acct)
6. USA
7. Sole voting power: Thomas Campbell 172,400 shares, Nancy Campbell, General
Partner of
Campbell Limited Partnership 460,250 shares
8. Shared voting Power: Thomas & Nancy Campbell, joint tenants husband &
wife,
745,200
9. Sole Dispositive Power: Thomas Campbell 172,000 shares, Nancy Campbell,
General Partner
of Campbell Limited Partnership 460,250 shares
10. Shared Dispositive Power: Thomas & Nancy Campbell, joint tenants husband
& wife, 745,200
11. Thomas Campbell 568,012 shares 41%, Nancy Campbell 395,613 shares 29%,
Nancy Campbell,
General Partner of Campbell Limited Partnership 414,225 shares 30%
13. 100%
14. EP 76,900 shares, PN 460,250 shares, IN 840,700 shares
Item 1. Common Stock of Psychemedics Corp, 1280 Massachusetts Ave.,
Cambridge, MA
Item 2. (a) Thomas Campbell ss# ###-##-####
(b) c/o Cisar & Mrofka, Ltd.
1550 Spring Rd., #210
Oak Brook, Illinois 60523
(c) Private Investor - self employed
(d) no
(e) no
(f) USA
(a) Mr. & Mrs. Thomas J. Campbell, joint tenants, ss# ###-##-####
(b) c/o Cisar & Mrofka, Ltd.
1550 Spring Rd., #210
Oak Brook, Illinois 60523
(c) Private Investor - self employed
(d) no
(e) no
(f) USA
(a) Campbell Limited Partnership, Illinois, FEIN #26-4087076
(b) c/o Cisar & Mrofka, Ltd.
1550 Spring Rd., #210
Oak Brook, Illinois 60523
(c) Private Investor
(d) no
(e) no
(f) USA
Item 3. Mr. & Mrs. Thomas & Nancy Campbell, Joint Account, ss#348-46-1316
Personal Funds
Borrowed Funds: O'Connor & Company $5,683,982
Charles Schwab & Co. $ 570,200
Mr. Thomas Campbell ss####-##-####
Personal Funds
Borrowed Funds: O'Connor & Company $ 724,874
Campbell Limited Partnership FEIN: 36-4087076
Partnership Private Funds
Borrowed Funds: O'Connor & Company $ 958,016
Cusip #744375106 - Schedule 13 D - Attachment
Item 4, (a) through (j) inclusive.
Investment is the purpose of the acquisition of securities of the issuer.
No plans or proposals.
Item 5, (a) through (e) inclusive.
Mr. & Mrs. Thomas & Nancy Campbell, Joint Account, ss#348-46-1316
Thomas Campbell voting power 372,600 shares
Nancy Campbell voting power 372,600 shares
Thomas Campbell, ss####-##-####
Sole voting power 172,400 shares
Campbell Limited Partnership
Nancy Campbell, General Partner, voting power 460,250
Total shared voting power
Total sole voting power 1,377,850
Total shares 1,377,850
Total sole dispositive power - Thomas Campbell 545,000
Nancy Campbell 372,600
Nancy Campbell,
General Partner 460,250
Total 1,377,850
Item 6. None
