| Date Filed | Type | Description |
| 08/02/2010 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 07/29/2010 |
15-12G
| Form 15-12G - Securities registration termination [Section 12(g)] |
| 07/29/2010 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 07/29/2010 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 07/29/2010 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 07/29/2010 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 07/29/2010 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 07/29/2010 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 07/29/2010 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 07/29/2010 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 07/29/2010 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 07/29/2010 |
25-NSE
| Form 25-NSE - |
| 07/29/2010 |
8-K
| Quarterly results |
| 07/29/2010 |
BW
| National Dentex Completes Merger with GeoDigm, a Welsh, Carson, Anderson & Stowe Portfolio Company |
| 06/30/2010 |
DEFM14A
| Form DEFM14A - Definitive proxy statement relating to merger or acquisition: |
| 06/21/2010 |
PRER14A
| Form PRER14A - Preliminary Proxy Soliciting materials |
| 06/04/2010 |
PRER14A
| Form PRER14A - Preliminary Proxy Soliciting materials |
| 05/14/2010 |
10-Q
| Quarterly Report for the period ended March 31, 2010 |
| 05/13/2010 |
8-K
| Other Events, Financial Statements and Exhibits |
| 05/13/2010 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 05/13/2010 |
BW
| National Dentex Announces End of “Go-Shop” Period |
| 05/13/2010 |
SC 13D/A
| Form SC 13D - General statement of acquisition of beneficial ownership [amend] |
| 05/10/2010 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 04/30/2010 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 04/16/2010 |
SC 13D/A
| NATIONAL DENTEX CORP reports a 6.3% stake in National Dentex Corporation |
| 04/15/2010 |
SC 13D
| NATIONAL DENTEX CORP reports a 4.4% stake in National Dentex Corporation |
| 04/05/2010 |
8-K
| Form 8-K - Current report |
| 04/05/2010 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 04/05/2010 |
BW
| National Dentex Enters into Merger Agreement with GeoDigm, a Welsh, Carson, Anderson & Stowe Portolio Company |
| 03/11/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 03/05/2010 |
8-K
| Quarterly results |
| 03/05/2010 |
BW
| National Dentex Corporation Announces Fourth Quarter and Full Year 2009 Results |
| 02/12/2010 |
SC 13G/A
| Clearbridge Advisors, LLC reports a 5.6% stake in National Dentex Corp Address of issuers principal executive offices: 2 Vision Drive Natick, MA United States Item 2a) Name of person filing: ClearBridge Advisors, LLC Item 2b) Address of principal business office: 620 8th Avenue New York, NY 10018 Item 2c) Citizenship: Delaware Limited Liability Corporation Item 2d) |
| 02/11/2010 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
|