It’s a done deal. Arthur T. Demoulas and his side of the family will purchase Market Basket, paying a reported $1.5 billion for the 50.5 percent of the company that has been controlled by Arthur S. Demoulas and his side of the family.

With a deal to sell Market Basket to “Artie T.” reached Wednesday night, customers, employees and curious onlookers all chimed in with their reactions on social media.

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