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MENTOR GRAPHICS CORP Form DEFA14A: Additional definitive proxy soliciting materials

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MENTOR GRAPHICS CORP Form DEFA14A: Additional definitive proxy soliciting materials

Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.

  • 2017-01-26: Form DEFA14A; Description DEFA14A; Document d323473ddefa14a.htm.
  • 2016-12-27: Form DEFA14A; Description 8-K; Document d221696d8k.htm.
  • 2016-11-22: Form DEFA14A; Description DEFA14A; Document d292391ddefa14a.htm.
  • 2016-11-14: Form DEFA14A; Description DEFA14A; Document d286542ddefa14a.htm.
FiledFormPeriod of reportDescriptionDocument
2017-01-26DEFA14ADEFA14Ad323473ddefa14a.htm
2016-12-27DEFA14A8-Kd221696d8k.htm
2016-11-22DEFA14ADEFA14Ad292391ddefa14a.htm
2016-11-14DEFA14ADEFA14Ad286542ddefa14a.htm
2016-11-14DEFA14A8-Kd293876d8k.htm
2011-05-13DEFA14ADEFINITIVE ADDITIONAL MATERIALSddefa14a.htm
2011-05-11DEFA14AAdditional definitive proxy soliciting materialsc65665_defa14a.htm
2011-05-10DEFA14AAdditional definitive proxy soliciting materialsc65652_defa14a.htm
2011-05-09DEFA14AAdditional definitive proxy soliciting materialsc65644_defa14a.htm
2011-05-05DEFA14AAdditional definitive proxy soliciting materialsc65601_defa14a.htm
2011-05-05DEFA14AAdditional definitive proxy soliciting materialsc65598_defa14a.htm
2011-05-05DEFA14AAdditional definitive proxy soliciting materialsc65587_8k.htm
2011-05-03DEFA14AAdditional definitive proxy soliciting materialsc65566_defa14a.htm
2011-05-03DEFA14AAdditional definitive proxy soliciting materialsc65551_defa14a.htm
2011-04-27DEFA14AAdditional definitive proxy soliciting materialsc65448_defa14a.htm
2011-04-26DEFA14AAdditional definitive proxy soliciting materialsc65435_defa14a.htm
2011-04-25DEFA14ADEFINITIVE ADDITIONAL MATERIALSddefa14a.htm
2011-04-25DEFA14ADEFINITIVE ADDITIONAL MATERIALSddefa14a.htm
2011-04-18DEFA14ADEFINITIVE ADDITIONAL MATERIALSddefa14a.htm
2011-04-15DEFA14AAdditional definitive proxy soliciting materialsc65211_defa14a.htm
2011-04-08DEFA14AAdditional definitive proxy soliciting materialsc65138_defa14a.htm
2011-04-07DEFA14AAdditional definitive proxy soliciting materialsc65133_8k.htm
2011-04-04DEFA14ADEFINITIVE ADDITIONAL MATERIALSddefa14a.htm
2011-03-31DEFA14AAdditional definitive proxy soliciting materialsc65028_defa14a.htm
2011-03-28DEFA14AAdditional definitive proxy soliciting materialsc64952_defa14a.htm
2011-03-15DEFA14AFORM 8-Kd8k.htm
2011-02-25DEFA14ASOLICITING MATERIALSddefa14a.htm
2011-02-24DEFA14AMENTOR GRAPHICS CORPORATION DEFA14Aa6625554.htm
2011-02-22DEFA14AFORM 8-Kd8k.htm
2011-02-18DEFA14AFORM 8-Kd8k.htm
2010-06-29DEFA14ADEFINITIVE ADDITIONAL MATERIALSddefa14a.htm
2007-06-07DEFA14ADEFINITIVE ADDITIONAL MATERIALSddefa14a.htm
2006-11-13DEFA14ADEFINITIVE ADDITIONAL MATERIALSddefa14a.htm
2006-05-01DEFA14ADEFINITIVE ADDITIONAL MATERIALSddefa14a.htm
2002-03-12DEFA14ADEFINITIVE ADDITIONAL MATERIALSf78341fdefa14a.txt
2002-02-27DEFA14ADEFINITIVE ADDITIONAL MATERIALSf78341edefa14a.txt
2002-02-22DEFA14ADEFINITIVE ADDITIONAL MATERIALSf78341ddefa14a.txt
2002-02-19DEFA14ADEFINITIVE ADDITIONAL MATERIALSf78341cdefa14a.txt
2002-02-11DEFA14ADEFA14Af78341bdefa14a.txt
2002-02-05DEFA14ADEFA14Af78341adefa14a.txt
1998-08-27DEFA14ADEFA14A
1998-08-25DEFA14ADEF14A
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