WILSONVILLE, OR -- Mentor Graphics' largest shareholder -- and most important critic -- on Tuesday reiterated his desire for the company to be put on the block.

Read more: Icahn Reiterates Demands to Mentor

WILSONVILLE, OR -- A private investigation is underway on behalf of Mentor Graphics investors over possible breaches of fiduciary duty.

Read more: Report: Law Firm Investigation of Mentor Underway

WESTFORD, MA – Zuken has named Technical Systems Integrators as a reseller in North America.

TSI will sell Zuken’s printed circuit board and electronics design software, E³.series and CR-5000.

TSI supplies electronic design automation and product lifecycle management software in the Southeastern US.

NEW YORK -- "We've come to the conclusion, especially after seeing what just happened, that the company should be acquired, or at the very least it should be put up for sale and see what the shareholders want to do with it."

Read more: Icahn: 'Mentor Should Be Put Up for Sale'