| Date Filed | Type | Description |
| 02/05/2015 |
SC 13G/A
| DIMENSIONAL FUND ADVISORS LP reports a 0% stake in ZYGO CORP |
| 06/23/2014 |
SC 13D/A
| GAMCO INVESTORS, INC. ET AL reports a 0% stake in Zygo Corporation |
| 06/17/2014 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 06/17/2014 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 06/17/2014 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 06/06/2014 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 06/02/2014 |
SC 13D/A
| GAMCO INVESTORS, INC. ET AL reports a 4.2% stake in Zygo Corporation |
| 05/21/2014 |
DEFM14A
| Form DEFM14A - Definitive proxy statement relating to merger or acquisition |
| 05/12/2014 |
10-Q
| Quarterly Report for the period ended March 31, 2014 |
| 05/02/2014 |
SC 13D/A
| GAMCO INVESTORS, INC. ET AL reports a 3.9% stake in Zygo Corporation |
| 04/24/2014 |
SC 13D
| GAMCO INVESTORS, INC. ET AL reports a 3% stake in Zygo Corporation |
| 04/16/2014 |
SC 13D/A
| MAK CAPITAL ONE LLC reports a 23.1% stake in Zygo Corporation |
| 04/15/2014 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 04/15/2014 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 04/14/2014 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 02/25/2014 |
10-Q
| Quarterly Report for the period ended December 31, 2013 |
| 02/10/2014 |
SC 13G/A
| DIMENSIONAL FUND ADVISORS LP reports a 6.4% stake in ZYGO CORP |
| 02/10/2014 |
SC 13G/A
| PRICE T ROWE ASSOCIATES INC reports a 8.9% stake in ZYGO CORP |
| 01/30/2014 |
SC 13G/A
| BlackRock Inc. reports a 5.9% stake in ZYGO CORP. |
| 11/12/2013 |
10-Q
| Quarterly Report for the period ended September 30, 2013 |
| 11/08/2013 |
8-K
| Quarterly results |
| 10/25/2013 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 09/13/2013 |
10-K
| Annual Report for the period ended June 30, 2013 |
| 09/12/2013 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 07/15/2013 |
SC 13D/A
| MAK CAPITAL ONE LLC reports a 23.6% stake in Zygo Corporation |
| 05/10/2013 |
10-Q
| Quarterly Report for the period ended March 31, 2013 |
| 02/11/2013 |
10-Q
| Quarterly Report for the period ended December 31, 2012 |
| 02/11/2013 |
SC 13G/A
| DIMENSIONAL FUND ADVISORS LP reports a 6% stake in ZYGO CORP |
| 02/08/2013 |
SC 13G/A
| PRICE T ROWE ASSOCIATES INC reports a 9.4% stake in ZYGO CORP |
| 01/30/2013 |
SC 13G
| BlackRock Inc. reports a 5.2% stake in ZYGO CORP. |
| 11/15/2012 |
8-K
| Submission of Matters to a Vote of Security Holders |
| 11/13/2012 |
10-Q/A
| Quarterly Report for the period ended September 30, 2012 [amend] |
| 11/09/2012 |
10-Q
| Quarterly Report for the period ended September 30, 2012 |
| 10/03/2012 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
|