Market Basket ’s boardroom brawl escalated Monday as the company filed for a restraining order against two former executives, accusing one of them of breaking into its headquarters after he was ousted for allegedly stoking a “campaign of intimidation and defiance” on behalf of suspended CEO Arthur T. Demoulas.

Filed in Middlesex Superior Court, the civil complaint names former Director of Operations Joseph Schmidt and former Store and Grocery Director Tom Gordon, two Demoulas allies who were fired last month amid the grocery chain’s increasingly fraught power struggle.

Now, Market Basket is asking a judge to bar Schmidt and Gordon from setting foot on company property. A hearing in the case is scheduled for Thursday at 10 a.m.

Both men were initially placed on leave back in May amid

See Full Page