| Date Filed | Type | Description |
| 11/18/2010 |
15-12G
| Form 15-12G - Securities registration termination [Section 12(g)] |
| 11/18/2010 |
8-K
| Quarterly results |
| 11/10/2010 |
10-Q
| Quarterly Report for the period ended September 30, 2010 |
| 10/18/2010 |
DEFM14A
| Form DEFM14A - Definitive proxy statement relating to merger or acquisition: |
| 09/28/2010 |
8-K
| Form 8-K - Current report |
| 09/22/2010 |
SC 13D
| W R GRACE & CO reports a 9.2% stake in SYNTHETECH, INC. |
| 09/14/2010 |
8-K
| Form 8-K - Current report |
| 09/14/2010 |
8-K
| Acquisition/merger/asset purchase announced|
Docs:
|
"Agreement and Plan of Merger, by and among W. R. Grace & Co.-Conn., Mallard Acquisition Corp., and Synthetech, Inc. (certain schedules and exhibits have been omitted pursuant to Item 601(b)(2) of Regulation S-K and will be provided to the Securities and Exchange Commission upon request)",
"Form of Voting Agreement among each of the directors and executive officers of Synthetech, Inc., W. R. Grace & Co.-Conn and Synthetech, Inc",
"Amendment to Bylaws",
"Amendment No. 1, to the Amended and Restated Rights Agreement, by and between Synthetech, Inc. and Computershare Trust Company, N.A" |
|
| 09/14/2010 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 08/10/2010 |
10-Q
| Quarterly Report for the period ended June 30, 2010 |
| 08/09/2010 |
8-K
| Quarterly results |
| 08/09/2010 |
8-K
| Submission of Matters to a Vote of Security Holders |
| 07/06/2010 |
8-K
| Form 8-K - Current report |
| 06/16/2010 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 06/10/2010 |
10-K
| Annual Report for the period ended March 31, 2010 |
| 06/10/2010 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 02/12/2010 |
8-K
| Form 8-K - Current report |
| 02/11/2010 |
10-Q
| Quarterly Report for the period ended December 31, 2009 |
| 02/10/2010 |
SC 13G/A
| AHRENS PAUL C reports a 5.3% stake in SYNTHETECH, INC. |
| 11/12/2009 |
10-Q
| Quarterly Report for the period ended September 30, 2009 |
| 11/10/2009 |
8-K
| Form 8-K - Current report |
| 11/06/2009 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 08/12/2009 |
8-K
| Form 8-K - Current report |
| 08/11/2009 |
10-Q
| Quarterly Report for the period ended June 30, 2009 |
| 08/10/2009 |
8-K
| Quarterly results |
| 06/08/2009 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 06/05/2009 |
10-K
| Annual Report for the period ended March 31, 2009 |
| 02/17/2009 |
8-K
| Form 8-K -- Current report |
| 02/13/2009 |
10-Q
| Quarterly Report for the period ended December 31, 2008 |
| 11/13/2008 |
10-Q
| Quarterly Report for the period ended September 30, 2008 |
| 11/12/2008 |
8-K
| Quarterly results |
| 11/10/2008 |
8-K
| Form 8-K -- Current report |
| 10/01/2008 |
8-K
| Form 8-K -- Current report |
| 08/26/2008 |
10-K/A
| Annual Report for the period ended March 31, 2008 [amend] |
|