As Tata Sons seek investors' nod to change its status from a public limited company to a private limited one ahead of the annual general meeting (AGM) scheduled for September 21. Mistry family-owned Cyrus Investments Pvt. Ltd has written to Tata Sons objecting to the proposal to convert Tata group's holding company to a private limited company, calling it 'yet another weapon' to oppress minority shareholders, Livemint reported. Tata Sons has sought ...