Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000937394-10-000047
Filing Date
2010-02-10
Accepted
2010-02-10 12:01:20
Documents
1

Document Format Files

Seq Description Document Type Size
1 13G FILING nadx_2.txt SC 13G/A 9801
  Complete submission text file 0000937394-10-000047.txt   11636
Mailing Address 2 VISION DRIVE NATICK MA 01760
Business Address 2 VISION DRIVE NATICK MA 01760 508-907-7800
NATIONAL DENTEX CORP /MA/ (Subject) CIK: 0000913616 (see all company filings)

EIN.: 042762050 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-44941 | Film No.: 10586845
SIC: 8071 Services-Medical Laboratories

Mailing Address 789 N WATER STREET MILWAUKEE WI 53202
Business Address 789 N WATER STREET MILWAUKEE WI 53202 414-347-7777
HEARTLAND ADVISORS INC (Filed by) CIK: 0000937394 (see all company filings)

EIN.: 391078128 | State of Incorp.: WI | Fiscal Year End: 1231
Type: SC 13G/A