May 1 Vistagen Therapeutics Inc
* Vistagen Therapeutics' largest stockholder signs 6-month lock-up agreement
* Vistagen Therapeutics - under agreement, stockholder and its affiliates agreed to not enter into any transaction involving co's securities during term of agreement
* Vistagen Therapeutics - term of agreement runs through late-Oct. 2017 and covers about 36 pct of co's issued, outstanding equity securities on an as converted basis Source text for Eikon: Further company coverage:
Takata Americas files for U.S. bankruptcy
WILMINGTON, Del., June 25 Takata Americas, the U.S. unit of Japan's Takata Corp, filed for Chapter 11 bankruptcy protection in the United States on Sunday, facing billions of dollars in liabilities stemming from its defective air bag inflators.
UPDATE 1-Takata decides to file for bankruptcy - source
* Takata board held meeting this morning in Tokyo - Japan media