The story
On September 21, 2018, Del Frisco's sold Sullivan's Steakhouse to Romano's Macaroni Grill for 32 million dollars (USD).
In June 2019, Del Frisco accepted an offer from L Catterton in the vicinity of $650 million cash. L Catterton will also purchase Del Frisco stock for $8.00 a share, as June 26, 2019, the closing price of Del Frisco stock was $7.94.
In September 2019, Landry's acquired Del Frisco's Restaurant Group for around $650 million.
From Wikipedia’s article on Del Frisco's Restaurant Group, shared under CC BY-SA 4.0.6