UPDATE 2-Toshiba's Westinghouse to file for Chapter 11 -Japan govt
* Toshiba board approved filing at board meeting - Nikkei Westinghouse nuclear projects dogged by delays, cost overruns (Recasts with Japan government comment)
Dec 13 Telenav Inc -
* Telenav expands its board of directors with appointment of two new directors
* Board of directors has expanded its size by two members, and appointed Karen C. Francis and Richard B. Gold to board Source text for Eikon: Further company coverage:
March 28 Signet Jewelers Ltd has been hit with a securities fraud class action lawsuit, accusing the retailer of failing to disclose facts regarding sexual harassment allegations against executives at its Sterling Jewelers unit, court documents showed.