Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000950135-03-000921
Filing Date
2003-02-12
Accepted
2003-02-11 21:40:10
Documents
2
Group Members
WAM ACQUISITION GP, INC.

Document Format Files

Seq Description Document Type Size
1 AMERICAN DENTAL PARTNERS, INC. b45467adsc13g.txt SC 13G 12071
3 JOINT FILING AGREEMENT b45467adexv99w1.txt EX-99.1 945
  Complete submission text file 0000950135-03-000921.txt   15413
Mailing Address 227 W MONROE ST STE 3000 CHICAGO IL 60606
Business Address 227 W MONROE STREET SUITE 3000 CHICAGO IL 60606 3126349230
LIBERTY WANGER ASSET MANAGEMENT LP (Filed by) CIK: 0000908733 (see all company filings)

EIN.: 363820584 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 0000

Mailing Address 301 EDGEWATER PLACE SUITE 320 WAKEFIELD MA 01880
Business Address 301 EDGEWATER PLACE SUITE 320 WAKEFIELD MA 01880-1249 6172240880
AMERICAN DENTAL PARTNERS INC (Subject) CIK: 0001028087 (see all company filings)

EIN.: 043297858 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-55325 | Film No.: 03551493
SIC: 8090 Services-Misc Health & Allied Services, NEC