Instron Corp. , Canton, Mass., added three investment options to its...

Instron Corp., Canton, Mass., added three investment options to its $50 million 401(k) plan, effective Jan. 1, said John Barrett, vice president of corporate business development and treasurer. He said the new funds — Vanguard Global Equity, Explorer and International Growth — will increase the plan’s options to 10. Plan executives wanted to add international investment opportunities, Mr. Barrett said. Vanguard is bundled provider.