| Date Filed | Type | Description |
| 02/14/2013 |
SC 13G/A
| MAK CAPITAL ONE LLC reports a 0% stake in Ceradyne, Inc. |
| 02/12/2013 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/11/2013 |
SC 13G/A
| DIMENSIONAL FUND ADVISORS LP reports a 0% stake in CERADYNE INC |
| 12/05/2012 |
EFFECT
| Form EFFECT - Notice of Effectiveness |
| 12/05/2012 |
EFFECT
| Form EFFECT - Notice of Effectiveness |
| 12/05/2012 |
EFFECT
| Form EFFECT - Notice of Effectiveness |
| 12/05/2012 |
EFFECT
| Form EFFECT - Notice of Effectiveness |
| 12/05/2012 |
EFFECT
| Form EFFECT - Notice of Effectiveness |
| 12/05/2012 |
EFFECT
| Form EFFECT - Notice of Effectiveness |
| 12/05/2012 |
EFFECT
| Form EFFECT - Notice of Effectiveness |
| 12/03/2012 |
8-K
| Quarterly results |
| 11/29/2012 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 11/28/2012 |
25-NSE
| Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities |
| 11/28/2012 |
SC 14D9/A
| Form SC 14D9/A - Solicitation, recommendation statements: [Amend] |
| 11/28/2012 |
SC 13D/A
| Form SC TO-T - Tender offer statement by Third Party [amend] |
| 11/16/2012 |
SC TO-T/A
| Form SC TO-T - Tender offer statement by Third Party [amend] |
| 11/14/2012 |
10-Q
| Quarterly Report for the period ended September 30, 2012 |
| 11/13/2012 |
NT 10-Q
| Form NT 10-Q - Notification of inability to timely file Form 10-Q or 10-QSB |
| 11/08/2012 |
SC 13D
| Form SC 13D - General statement of acquisition of beneficial ownership |
| 11/02/2012 |
SC TO-T/A
| Form SC TO-T - Tender offer statement by Third Party [amend] |
| 10/15/2012 |
SC 14D9
| Form SC 14D9 - Solicitation, recommendation statements |
| 10/15/2012 |
SC TO-T
| Form SC TO-T - Tender offer statement by Third Party |
| 10/10/2012 |
SC 13D
| Form SC 13D - General statement of acquisition of beneficial ownership |
| 10/03/2012 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 10/01/2012 |
SC14D9C
| Form SC14D9C - Written communication relating to third party tender offer |
| 10/01/2012 |
SC TO-C
| Form SC TO-C - Written communication relating to an issuer or third party |
| 10/01/2012 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 08/17/2012 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 08/14/2012 |
SC 13G
| MAK CAPITAL ONE LLC reports a 5.6% stake in Ceradyne, Inc. |
| 08/14/2012 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 07/24/2012 |
10-Q
| Quarterly Report for the period ended June 30, 2012 |
| 07/24/2012 |
8-K
| Form 8-K - Current report |
| 07/24/2012 |
TRN
| Ceradyne Management Discusses Q2 2012 Results |
| 05/21/2012 |
8-K
| Submission of Matters to a Vote of Security Holders |
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